Product
Vivo Y91i
Vivo Y91i
₹9,990
Xiaomi Redmi A5 4G
Xiaomi Redmi A5 4G
₹9,999
Battery
Charging - 15W wired
Type 4030 mAh, non-removable 5200 mAh
Body
Dimensions 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) 171.7 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 163.5 g (5.78 oz) 193 g (6.81 oz)
  - Dust and splash resistant
Comms
Bluetooth 4.2, A2DP, LE 5.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GALILEO, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1520 pixels, 19:9 ratio (~271 ppi density) 720 x 1640 pixels (~260 ppi density)
Size 6.2 inches, 95.9 cm2 (~82.4% screen-to-body ratio) 6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Type IPS LCD IPS LCD, 120Hz, 450 nits (typ)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2018, November. Released 2018, November 2025, March 21
Status Discontinued Available. Released 2025, March 21
Main Camera
Dual 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, panorama LED flash, HDR
Single - 32 MP, f/2.0, (wide) Auxiliary lens
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 16GB 2GB RAM 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Starry Black, Ocean Blue, Red Ocean Blue, Lake Green, Sandy Gold, Midnight Black
Models - 25028PC03G, 25028RN03A, 25028RN03I
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 28, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SDM439 Snapdragon 439 (12 nm) Unisoc T7250 (12 nm)
CPU Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 505 Mali-G57 MP1
OS Android 8.1 (Oreo), Funtouch 4.5 Android 15 (Go edition), up to 2 major Android upgrades, HyperOS
Selfie camera
Features - HDR
Single 8 MP, f/2.0 8 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
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