Brand/Manufacture
Xiaomi
vivo
Model
Xiaomi Redmi 9
vivo Y20
Code Name
M2004J19G, M2004J19C
V2029, V2029_PK
Announcement Date
10 June, 2020
26 August, 2020
Official Release
10 June, 2020
28 August, 2020
Official Availability
Available.
Available.
Release Country
Global
Global
Screen Size
6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio),
6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio),
Resolution & Pixel Density
1080 x 2340 pixels, 19.5:9 ratio, ~395 ppi density
720 x 1600 pixels, 20:9 ratio, ~270 ppi density
Brightness/Color Depth
400 nits (typ)
IPS LCD
Panel Type
IPS LCD, 400 nits (typ)
IPS LCD
Extra Feature
Corning Gorilla Glass 3, N/A
N/A, N/A
Dimensions (Size)
163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in)
164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
Physical Weight
198 g (6.98 oz)
192.3 g (6.77 oz)
Body Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front, plastic back, plastic frame
Color Variant
Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue
Obsidian Black, Dawn White, Purist Blue
RAM & ROM Variant
32GB, 64GB, 128GB, 128GB
64GB, 64GB, 64GB
Processor Variant
Mediatek MT6769V/CU Helio G80 (12 nm)
Qualcomm SM4250 Snapdragon 460 (11 nm)
Core Chipset (CPU)
Mediatek MT6769V/CU Helio G80 (12 nm)
Qualcomm SM4250 Snapdragon 460 (11 nm)
Graphics Power (GPU)
Mali-G52 MC2
Adreno 610
Operating System (OS)
Android 10, upgradable to Android 12, MIUI 13
Android 10, Funtouch 10.5
Sensor/lens
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
8 MP, f/1.8, (wide)
Video Recording
1080p@30fps
1080p@30fps
Features/Modes
HDR
N/A
Sensor/lens
N/A
13 MP, f/2.2, (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Telephoto Lens
No
No
Ultrawide Lens
No
No
3D ToF Sensor or LiDAR Scanner
N/A
N/A
Video Capabilities
1080p@30fps
1080p@30fps
Features/Modes
LED flash, HDR, panorama
LED flash, HDR
Battery Capacity
Li-Po 5020 mAh
5000 mAh
Battery Type
non-removable
non-removable
Charging Methods
18W wired
18W wired
Reverse Charging Support
No
No
Network Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
SIM-Support
Dual SIM (Nano-SIM, dual stand-by)
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, OTG
microUSB 2.0, OTG
NFC Supported
Yes (market/region dependent)
No
Headphone Jack Supported
Yes
Yes
FM Radio Supported
Wireless FM radio (no wired headphones required)
FM radio
Infrared Supported
Yes
No
Speakers
Yes
Yes
Dedicated Features
N/A
N/A
Durability (Water & Dust)
N/A
N/A
