Product Comparison
Compare key features and specifications
Brand/Manufacture
Xiaomi
Samsung
Model
Xiaomi Redmi Note 10
Samsung Galaxy A21s
Code Name
M2101K7AI, M2101K7AG
SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N
Announcement Date
04 March, 2021
15 May, 2020
Official Release
16 March, 2021
02 June, 2020
Official Availability
Available.
Available.
Release Country
Global
Global
Screen Size
6.43 inches, 99.8 cm2 (~83.5% screen-to-body ratio)
6.5 inches, 102.0 cm2(~82.8% screen-to-body ratio)
Resolution & Pixel Density
1080 x 2400 pixels, 20:9 ratio, ~409 ppi density
720 x 1600 pixels, 20:9 ratio, ~270 ppi density
Brightness/Color Depth
1100 nits (peak)
PLS LCD
Panel Type
Super AMOLED, 450 nits (typ), 1100 nits (peak)
PLS LCD
Extra Feature
Corning Gorilla Glass 3, N/A
N/A, N/A
Dimensions (Size)
160.5 x 74.5 x 8.3 mm (6.32 x 2.93 x 0.33 in)
163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
Physical Weight
178.8 g (6.31 oz)
192 g (6.77 oz)
Body Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front, plastic frame, plastic back
Color Variant
Shadow Black (Onyx Gray), Frost White (Pebble White), Aqua Green (Lake Green)
Black, White, Blue, Red
RAM & ROM Variant
64GB, 128GB, 128GB
32GB, 32GB, 32GB, 64GB, 64GB, 64GB, 128GB, 128GB, 128GB
Processor Variant
Qualcomm SDM678 Snapdragon 678 (11 nm)
Exynos 850 (8 nm)
Core Chipset (CPU)
Qualcomm SDM678 Snapdragon 678 (11 nm)
Exynos 850 (8 nm)
Graphics Power (GPU)
Adreno 612
Mali-G52
Operating System (OS)
Android 11, upgradable to Android 12, MIUI 14
Android 10, upgradable to Android 12, One UI 4.1
Front Camera Specifications
Sensor/lens
13 MP, f/2.5, (wide), 1/3.06", 1.12µm
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Video Recording
1080p@30fps
1080p@30fps
Features/Modes
HDR
N/A
Rear/Main Camera Specifications
Sensor/lens
N/A
N/A
Telephoto Lens
No
No
Ultrawide Lens
No
No
3D ToF Sensor or LiDAR Scanner
N/A
N/A
Video Capabilities
4K@30fps, 1080p@30/60fps
1080p@30fps
Features/Modes
LED flash, HDR, panorama
LED flash, panorama, HDR
Battery Capacity
Li-Po 5000 mAh
Li-Po 5000 mAh
Battery Type
non-removable
non-removable
Charging Methods
33W wired,
15W wired
Charging Speed
50% in 25 min, 100% in 74 min (advertised)
—
Reverse Charging Support
No
No
Network Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
SIM-Support
Dual SIM (Nano-SIM, dual stand-by)
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
WiFi Version
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth Version
5.0, A2DP, LE
5.0, A2DP, LE
USB Type
USB Type-C 2.0
USB Type-C 2.0
NFC Supported
No
Yes (market/region dependent)
Headphone Jack Supported
Yes
Yes
FM Radio Supported
FM radio, recording
FM radio, RDS, recording
Infrared Supported
Yes
No
Speakers
Yes, with stereo speakers
Yes
Dedicated Features
Virtual proximity sensing
N/A
Durability (Water & Dust)
N/A
N/A











