Asus Zenfone 5 ZE620KL Review: Price Insights, Full Features, Performance & Alternatives

Asus Zenfone 5, ZE620KL : Smart Design meets Smart AI in Bangladesh

Asus Zenfone 5 ZE620KL was launched in the world at the beginning of 2018. It quickly became popular for its stylish design and performance driven by AI. This mid-range smartphone is powered by a Snapdragon 636 processor, and comes with a Full HD+ 6.2-inch display. It combines premium design with performance.

This phone will still be relevant in 2025 for Bangladesh's budget and second-hand market segments. It is especially useful to users who are looking for a good performance with a reasonable price. Many Bangladeshi users search for Asus Zenfone ZE620KL prices in Bangladesh and detailed specifications. We'll dive in to what makes it a hidden jewel even today.

Unboxing & First Impressions: A Mid-Range Refined Experience

The Asus Zenfone 5 ZE620KL unboxing in Bangladesh has a surprising premium feel for a mid-range phone. The compact retail package contains the phone itself, as well as a USB Type-C standard cable, 10W chargers, clear silicone cases, SIM ejector tools, user manuals, etc.

Its 2.5D-curved back glass, aluminium frame and glossy finish reflect light brilliantly. A notch style 19:9 screen and a near-bezel-less display creates a stylish look for 2025. The first impressions were good, especially for Bangladeshi customers who are looking for premium features and accessories right from the start. The unboxing is a great touch, even though it's not the flagship.

Design and build quality - stylish yet solid for long-term use

The Asus Zenfone 5 ZE620KL, a masterpiece in blending mid-range design and affordability with premium features, will be a top choice for Bangladeshi consumers in 2025. The Asus Zenfone 5 ZE620KL has a front and rear made of glass with an aluminum body, which gives it a flagship-like look. The concentric circles on the back, a trademark of Asus' aesthetics, create a subtle sheen that is visible in light. This gives it a look rarely seen on older midrange phones.

The device is lightweight and durable, weighing only 155g. Curved edges make it easier to hold and use with one hand. The rear fingerprint scanner is responsive and well placed, while face unlocking is fast even under moderate lighting.

Zenfone 5 is a phone that will appeal to Bangladeshi customers who are looking for a device with a balance between looks and ergonomics. The included silicone case provides basic protection, even though it does not have water-resistance or Gorilla Glass 5. This is an elegantly designed device, which looks great on your desk, in your hands, or whether you are a student in Dhaka, or a young working professional in Chattogram.

Display - Brilliant Visuals Enhanced with Intelligent Enhancements

Asus Zenfone 5 ZE620KL comes with a 6.2" Full HD+ (246 x1080) Super IPS+ Display. It offers immersive viewing in a small form factor with a screen to body ratio of 90%. Display supports DCI P3 color gamut to ensure vibrant colors and accuracy, making it ideal for gaming and media consumption.

The brightness can reach 550 nits and provides good visibility in a variety of lighting conditions. Corning Gorilla Glass and 2.5D curled glass give the device a premium look, while Corning Gorilla Glass provides durability.

The Zenfone 5 display is a top contender for users in Bangladesh. Especially those who use their phone outdoors frequently. Its high brightness, color accuracy, and sharpness make it a great choice. AI-driven functions like Auto Color Temperture adjustment and Smart Screen On enhance user experience, adapting display settings to ambient conditions.

Summary: The Zenfone 5 ZE620KL display combines crisp visuals and intelligent features to offer a package that is appealing for those who are looking for quality and functionality.

Performance - AI Optimized for Balanced Power

The Asus Zenfone 5 ZE620KL runs on the Qualcomm Snapdragon chipset. It has an octacore CPU (4x1.8 GHz & 4x1.6 GHz) with an Adreno 509 graphics card. The configuration provides reliable performance to handle everyday tasks as well as moderate gaming.

The device achieved approximately 115,000 AnTuTu points in benchmark testing, which indicates solid capabilities for the mid-range. The Geekbench scores are 196 for the single core and 845 for multicore, which indicates a competent performance in multitasking.

PUBG Mobile and Mobile Legends are able to run on medium settings thanks to AI Boost, which optimizes the CPU and GPU during intense tasks. Casual gamers will enjoy a smooth gaming experience in Bangladesh.

The thermal management system is effective, resulting in minimal heat generation during prolonged use. This contributes to consistent performance. There are two RAM choices: 4GB and 6GB. The 64GB of internal storage is expandable with microSD and provides enough memory to multitask.

The Zenfone 5 ZE620KL is a good choice for Bangladeshi users who are looking for a reliable smartphone that can be used for moderate gaming and daily usage.

ZenUI 5 with AI Enhancements - Operating System and User Interface

The Asus Zenfone 5 ZE620KL was launched with Android 8.0 Oreo, and has been officially upgraded to Android 9.0 pie with ZenUI 5.0. ZenUI 5 offers an intuitive interface and AI-driven features such as AI Ringtone which adapts the volume according to ambient noise. AI Charging optimizes battery life by learning your charging habits.

It includes customizable themes and icon packs. A smart gallery organizes images using AI. ZenUI 5.0 offers a friendly experience for Bangladeshi users with features such as Face Unlock, responsive Fingerprint sensor and more.

The active developer community has created custom ROMs such as DotOS 5, which bring Android 11 on the device. Installing custom ROMs is a technical process that can affect the device's stability.

ZenUI 5.0 is a powerful and customizable interface that offers a great balance between performance, customization and price. This makes the Zenfone 5 ZE620KL a good option for those who want a rich feature experience.

AI Dual Lens Camera for Everyday Use

Asus Zenfone 5 ZE620KL comes with a dual camera system that includes a primary 12MP sensor, which has an aperture of f/1.8 and a wide-angle secondary 8MP lens. AI Scene Detection enhances this setup to automatically optimize settings across a variety of scenarios.

The camera captures details both in shadows and high-lights, and delivers vivid colors under bright light. In low light, the images can be noisy and have reduced sharpness. This is a limitation that most mid-range cameras suffer from.

It may not perform well in dim lighting. The video recording is up to 4K and 30fps. Electronic image stabilization provides smoother videos, but there are some limitations with dynamic scenes.

The Zenfone 5 is a good option for users looking to get a smartphone that's affordable and has a competent camera. It may not be as powerful as flagships, but its AI enhanced features and versatility with dual lenses are perfect for everyday photography.

Battery Charging: Reliable daily performance with AI optimization

The Asus Zenfone 5 ZE620KL comes with a non-removable LiPo 3300mAh battery that provides enough power to cover most daily tasks. The device will last all day with moderate use, such as social media and streaming video. Heavy users may need to charge their devices by the evening.

The USB Type-C connector supports fast charging. A 10W charger included in the package can charge the battery up to 60% within 38 minutes. It takes about 2 hours for a complete recharge. The battery is charged quickly, ensuring minimal downtime.

Asus has AI Charging Technology, which adapts intelligently to your charging patterns. The feature is designed to extend battery life by preventing the overcharging of batteries during long periods such as overnight charges.

Although the performance of its battery is in line with what's expected for a device of this class, some rivals offer higher capacities. The Zenfone 5, with its combination of AI-optimization and fast charging, is a reliable choice for Bangladeshi users looking to strike a balance between convenience and performance.

Be aware, if you are considering purchasing this device, that the official Asus Support for it may be restricted due to its date of release. Third-party accessories such as replacement batteries are available on local markets.

Bangladesh: Connectivity, Network and Modern Essentials

Asus Zenfone 5 ZE620KL is equipped with a range of connectivity features that will remain useful for Bangladeshi users even after 2025. The Asus Zenfone 5 ZE620KL supports 4G on both SIM cards, providing strong coverage for local networks such as Grameenphone and Teletalk. The device also supports Wi-Fi and VoLTE calling, which improves call clarity when there are weak signals.

This device features Wi-Fi (dual band), Bluetooth 5.0 with A-GPS and GLONASS as well as GPS. Location accuracy for those using Google Maps and ride-sharing applications like Pathao or Uber is very good.

It does not support 5G, which is only being rolled out in certain parts of Bangladesh, but it offers 4G speeds that are suitable for mobile gaming, video streaming and online classes. Bangladeshi users will appreciate the headphone jack, FM Radio and other traditional audio features.

The Zenfone 5 is a good choice for semi-urban and urban areas. The phone is a reliable everyday companion, whether you are video-calling via WhatsApp, browsing social networks or using the internet.

Storage Options: Flexible storage with ample expansion

The Asus ZE620KL is equipped with 64GB internal eMCP, and either 4GB, or 6GB, of RAM. This allows for a seamless multitasking. The configuration of this phone is ideal for daily tasks such as browsing, watching videos, using Facebook, WhatsApp and YouTube.

The device can accommodate microSD cards of up to 2TB for users who need more storage space. This allows them to store a large number of documents, photos and videos. The feature will be especially useful for Bangladeshi users, who may prefer to store media on their own devices due to data restrictions or limited cloud storage.

The 64GB of internal storage is sufficient for most users, but heavy users may find that it becomes limiting with time. The generous support for microSDs mitigates the concern and allows users to expand storage when needed.

The Zenfone 5 ZE620KL is a well-balanced storage solution that combines adequate internal storage with substantial expandable memory, meeting the needs of Bangladeshi users.

High-Resolution Audio Support - Sound Quality Immersive Experience

The Asus Zenfone 5 ZE620KL offers a great audio experience, even though it is positioned in the mid-range. The device is equipped with NXP SmartAMP powered dual 5-magnet speaker, which produces loud and clear sound, ideal for gaming and media consumption. Hi-Res Audio support (192kHz/24-bits) as well as DTS HeadphoneX(tm), 7.1 virtual surround sounds, enhance the listening experience.

The audio features of the Zenfone 5 are impressive for Bangladeshi users, who use their phones to play music and videos. A 3.5mm headphone socket ensures compatibility for a variety of audio accessories. This is a feature that's still highly valued on the Bangladeshi market.

The device is praised for its rich sound, but some users feel that it could have a more prominent bass and could benefit from refinement. The Zenfone 5 is a good sound performer for the price range. It can be used to satisfy your everyday entertainment requirements.

The Asus Zenfone 5 ZE620KL is a top-of-the line audio device in Bangladesh, offering users a rich and satisfying sound, either through the stereo speakers on its phone or headphones.

Unique Features - AI-Driven Enhancements for Everyday Use

Asus Zenfone 5 ZE620KL is distinguished by its AI-powered features, which enhance the user's experience. AI Scene Detection adjusts camera settings automatically, recognizing different scenes and objects. AI Ringtone adjusts the volume of ringtone based on ambient sound, making sure that calls can be heard but not disrupted. AI Charging can learn your charging patterns to prevent overcharging and prolong the battery life.

AI Boost optimizes the device's performance when performing demanding tasks such as gaming or multitasking. Smart Screen On keeps your display on while you are reading, browsing or watching videos.

The Zenfone 5 ZE620KL is a great mid-range phone for those who want intelligent features.

Asus Zenfone 5 ZE620KL: Comparison with Top 8 Mid-Range Phones in Bangladesh

This is a detailed comparison between the Asus Zenfone 5 ZE620KL and 8 relevant mid-range smartphones available in Bangladesh (official and unofficial). Prices may vary by seller and stock.

1. Asus Zenfone 5 ZE620KL vs Xiaomi Redmi Note 10 Pro

Price in Bangladesh

• Asus Zenfone 5: ৳16,500 (unofficial)

• Redmi Note 10 Pro: ৳28,999 (official)

• Display: AMOLED 120Hz (Redmi) vs. IPS LCD (Zenfone)

• Camera: 108MP (Redmi) vs. 12MP + 8MP (Zenfone)

• Performance: Snapdragon 732G (Redmi) vs. Snapdragon 636 (Zenfone)

• Battery: 5020mAh with 33W (Redmi) vs. 3300mAh with 10W (Zenfone)

Winner: Redmi Note 10 Pro for superior specs in every area.

2. Asus Zenfone 5 ZE620KL vs Realme Narzo 50

Price in Bangladesh

• Zenfone 5: ৳16,500

• Narzo 50: ৳21,499

• Display: 120Hz IPS LCD (Narzo) vs. 60Hz IPS LCD (Zenfone)

• Camera: 50MP (Narzo) vs. 12MP (Zenfone)

• Processor: Helio G96 (Narzo) vs. Snapdragon 636 (Zenfone)

• Battery: 5000mAh with 33W (Narzo) vs. 3300mAh with 10W

 Winner: Realme Narzo 50 for better gaming and endurance.

3. Asus Zenfone 5 ZE620KL vs Samsung Galaxy A21s

Price in Bangladesh

• Zenfone 5: ৳16,500

• Galaxy A21s: ৳19,999 (official)

• Display: PLS TFT (Samsung) vs. IPS LCD (Zenfone)

• Camera: 48MP (Samsung) vs. 12MP (Zenfone)

• Battery: 5000mAh (Samsung) vs. 3300mAh (Zenfone)

• Processor: Exynos 850 (Samsung) vs. Snapdragon 636 (Zenfone)

 Winner: Samsung Galaxy A21s for camera and battery.

4. Asus Zenfone 5 ZE620KL vs Infinix Zero 5G 2023

Price in Bangladesh

• Zenfone 5: ৳16,500

• Infinix Zero 5G: ৳23,999 (unofficial)

• Display: 120Hz IPS LCD (Infinix) vs. 60Hz IPS (Zenfone)

• Camera: 50MP (Infinix) vs. 12MP (Zenfone)

• Processor: Dimensity 920 (Infinix) vs. Snapdragon 636 (Zenfone)

• Battery: 5000mAh with 33W (Infinix) vs. 3300mAh with 10W

Winner: Infinix Zero 5G for better all-round specs.

5. Asus Zenfone 5 ZE620KL vs Xiaomi Redmi 10C

Price in Bangladesh

• Zenfone 5: ৳16,500

• Redmi 10C: ৳15,999 (official)

• Display: IPS LCD (both)

• Camera: 50MP (Redmi) vs. 12MP (Zenfone)

• Processor: Snapdragon 680 (Redmi) vs. 636 (Zenfone)

• Battery: 5000mAh with 18W (Redmi) vs. 3300mAh

 Winner: Xiaomi Redmi 10C – newer chip and camera.

6. Asus Zenfone 5 ZE620KL vs Tecno Spark 10

Price in Bangladesh

• Zenfone 5: ৳16,500

• Spark 10: ৳13,990 (official)

• Display: 90Hz LCD (Tecno) vs. 60Hz LCD

• Camera: 50MP AI lens (Tecno) vs. dual 12MP (Zenfone)

• Processor: Helio G37 (Tecno) vs. Snapdragon 636

• Battery: 5000mAh vs. 3300mAh

 Winner: Tecno Spark 10 for battery and display refresh rate.

7. Asus Zenfone 5 ZE620KL vs Vivo Y22

Price in Bangladesh

• Zenfone 5: ৳16,500

• Vivo Y22: ৳19,999 (official)

• Display: LCD (both)

• Camera: 50MP (Vivo) vs. 12MP (Zenfone)

• Processor: Helio G85 (Vivo) vs. Snapdragon 636

• Battery: 5000mAh vs. 3300mAh

 Winner: Vivo Y22 – better battery and camera.

Verdict: A smart vintage pick for the right user

While the Asus Zenfone 5 ZE620KL is an older model, it offers reliable performance and AI-enhanced capabilities that will still be useful to basic users well into 2025. It may not have modern features like 5G, a high refresh rate or larger batteries, but its clean interface, display and quality build make it a good buy in Bangladesh's second-hand market. This phone is not suitable for power users or gamers, but it can be a good option for light users or students who want a backup device. The Zenfone 5 offers a refined user experience at a budget-friendly price.

Prices and Features - A Balanced Price with Balanced Features

In April 2025 the Asus Zenfone 5 ZE620KL will be available at an unofficial cost of around Rs 16,500 in Bangladesh for the variant with 4GB/64GB. The device was initially launched with a high price tag, but has gradually become more affordable, making it a great option for consumers on a budget.

The Zenfone 5 is a great value for money. It has a full HD+ 6.2" display, a Snapdragon 636 processor and dual cameras at the back (12MP +8MP). It may not be able to compete with the latest mid-range phones in terms of performance and camera capability, but it delivers reliable functionality for everyday use.

Zenfone 5 is a good option for users who are looking to buy a smartphone that can handle tasks such as browsing the web, using social media and taking light photos. It offers an excellent experience, without costing a fortune. The current price makes the Zenfone 5 a good option for those looking to buy refurbished or second hand devices.

Potential buyers must be aware that the device has limitations such as its lack of support for 5G and older software updates. Despite its shortcomings, the Asus Zenfone 5 ZE620KL is still a good choice for people who prioritize affordability and basic features.

Who should buy the Asus Zenfone ZE620KL based on its target audience suitability?

The Asus Zenfone 5 ZE620KL is a good choice for entry-level smartphone users, students and casual users who value style, functionality and stability over specs. The slim design, AI features and premium materials appeal to those who are interested in aesthetics and convenience.

The phone will be ideal for people who use social media, video streaming, or Facebook, YouTube and WhatsApp. It also offers a reliable calling experience. Its good battery life and smooth interface make this device ideal for multitasking and basic web browsing.

Power users, mobile gamer, or those who expect modern 5G performances, long-term support, should consider other options. This model is perfect for those looking to buy a cheap phone, or as a secondary device. It's also a great choice for college students or parents.

Bangladeshi buyers need to know about availability and after-sales support

The Asus Zenfone 5 ZE620KL will no longer be available for purchase in Bangladesh as of April 2025. However, buyers interested in refurbished units can find them on local markets and online platforms such as MobileDokan and Techie .

While there are few dedicated smartphone service centers, users can access support for software updates, driver downloads and warranty inquiries via thea href="https://www.asus.com/bd/support/"> /a> Additionally ASUS provides specialized customer support at 09612377123. Available from Saturday to Thursday between 9:00 AM and 6:00 PM. Although there are few dedicated service centers for smartphones, ASUS Bangladesh offers support via their website. Users can also access software updates, drivers downloads and warranty questions.

The ASUS Perfect Warranty Program is primarily for laptops, and it may not cover older smartphones like the Zenfone 5 ZE620KL. Users who need repairs for the Zenfone 5 ZE620KL may have to turn to third-party repair centers or local technicians.

While the Zenfone 5 ZE620KL is still available through unofficial channels and may be accessed by prospective buyers, they should plan for the lack of official support.

 Conclusion - A Refined Choice for Budget-Conscious Users in 2025

The Asus Zenfone 5 ZE620KL is a couple of generations old but still offers the reliability, style and features that Bangladeshi consumers are looking for at an affordable cost. It stands out from the rest of the used and refurbished phones with its AI-powered improvements, premium design and Snapdragon 636 processor.

The device is not designed for modern mobile games or power-hungry applications, but handles daily tasks easily. It's an excellent choice for those who are new to smartphones, students or backup users. The Zenfone 5, ZE620KL, is a good option for those who want a durable, smart phone that can handle outdated software.