Product
Vivo Y91i (India)
Vivo Y91i (India)
Xiaomi Redmi 8A
Xiaomi Redmi 8A
Battery
Charging - 18W wired
Type 4030 mAh, non-removable Li-Po 5000 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) 156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 163.5 g (5.78 oz) 188 g (6.63 oz)
- Water-repellent coating
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio FM Radio, built-in antenna
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 720 x 1520 pixels, 19:9 ratio (~270 ppi density) 720 x 1520 pixels, 19:9 ratio (~270 ppi density)
Size 6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio) 6.22 inches, 96.6 cm2 (~81.8% screen-to-body ratio)
Type IPS LCD IPS LCD, 400 nits (typ)
Features
Sensors Accelerometer, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2019, March. Released 2019, March 2019, September 25. Released 2019, September 30
Status Discontinued Discontinued
Main Camera
Features LED flash, panorama LED flash, HDR, panorama
Single 13 MP, f/2.2, PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM 32GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM
eMMC 5.1 eMMC 5.1
Misc
Colors Fusion Black, Sunset Red, Ocean Blue Midnight Black, Ocean Blue, Sunset Red
Models 1820_19 MZB8458IN, M1908C3KG, M1908C3KH
SAR
SAR EU -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
1, 3, 5, 8, 40 1, 3, 5, 8, 34, 38, 39, 40, 41 - China
Our Tests
Performance - AnTuTu: 89901 (v8) GeekBench: 3030 (v4.4) GFXBench: 7fps (ES 3.1 onscreen)
Platform
Chipset Mediatek MT6762 Helio P22 (12 nm) Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU Octa-core 2.0 GHz Cortex-A53 Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU PowerVR GE8320 Adreno 505
OS Android 8.1 (Oreo), Funtouch 4.5 Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Selfie camera
Features - HDR
Single 5 MP, f/1.8
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes