Category Breakdown
vivo Y20i
Xiaomi Redmi 8A Dual
Performance
62.560.3
Camera
42.442.4
Display
70.570.5
Battery
58.558.5
Build
77.877.8
Overall
60.059.3
Summary
- The vivo Y20i features a larger 6.51-inch IPS LCD display compared to the 6.22-inch screen of the Xiaomi Redmi 8A Dual, both with similar resolutions and 60Hz refresh rates.
- In terms of performance, the Y20i is powered by the Snapdragon 460 chipset, offering better processing capabilities than the Snapdragon 439 in the Redmi 8A Dual.
- Both phones have a 13 MP main camera and an 8 MP selfie camera, but the Y20i has a slightly better aperture on its rear camera, which may enhance low-light performance.
- Both devices are equipped with a 5000 mAh battery and support 18W charging.
- The Y20i runs on Android 10 with Funtouch OS, while the Redmi 8A Dual originally comes with Android 9 but is upgradable to Android 10 with MIUI 12.
- Build quality differs slightly, with the Redmi 8A Dual featuring Gorilla Glass 5 on the front, while the Y20i uses standard glass.
Side-by-side Specification Comparison
vivo Y20i
Xiaomi Redmi 8A Dual
General
Release Date
2020, August 26
2020, February 11
Announced
2020, August 26
2020, February 11
Description
N/A
N/A
Display
Size
6.51"
6.22"
Type
IPS LCD
IPS LCD, 400 nits (typ)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SM4250 Snapdragon 460 (11 nm)
Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU
Adreno 610
Adreno 505
Memory
64GB 3GB RAM, 64GB 4GB RAM
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF2 MP, f/2.4, (depth)
Front Camera
8 MP
8 MP
Front Camera Details
8 MP, (wide)
8 MP, f/2.0, 1/4.0", 1.12µm
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
5000 mAh
Li-Po 5000 mAh
Charging Details
18W wired
18W wired2.5W reverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in)
Weight
192.3 g
188 g
Materials
Glass front, plastic back, plastic frame
Glass front (Gorilla Glass 5), plastic back, plastic frame
Water Resistance
N/A
N/A
Colors
Dawn White, Nebula Blue
Sky White, Sea Blue, Midnight Grey
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS, BDS
Software
Operating System
Android 10, Funtouch 10.5
Android 9.0 (Pie), upgradable to Android 10, MIUI 12
OS Version
Android 10, Funtouch 10.5
Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Security
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

