Product
Vivo U10
Vivo U10
Xiaomi Redmi A5 4G
Xiaomi Redmi A5 4G
Battery
Charging 18W wired 15W wired
Type 5000 mAh, non-removable 5200 mAh
Body
Build Glass front, plastic back, plastic frame -
Dimensions 159.4 x 76.8 x 8.9 mm (6.28 x 3.02 x 0.35 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 190.5 g (6.70 oz) 193 g (6.81 oz)
  - Dust and splash resistant
Comms
Bluetooth 5.0, A2DP, LE 5.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS GPS, GALILEO, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN 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
Display
Resolution 720 x 1544 pixels, 19.3:9 ratio (~268 ppi density) 720 x 1640 pixels (~260 ppi density)
Size 6.35 inches, 99.6 cm2 (~81.4% 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 2019, September. Released 2019, September 2025, March 21
Status Discontinued Available. Released 2025, March 21
Main Camera
Features LED flash, HDR, panorama LED flash, HDR
Single - 32 MP, f/2.0, (wide) Auxiliary lens
Triple 13 MP, f/2.2, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
  - eMMC 5.1
Misc
Colors Thunder Black, Electric Blue, Black, Blue, Red Ocean Blue, Lake Green, Sandy Gold, Midnight Black
Models 1916, V1928A 25028PC03G, 25028RN03A, 25028RN03I
SAR 1.05 W/kg (head)     0.45 W/kg (body)     -
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, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SDM665 Snapdragon 665 (11 nm) Unisoc T7250 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MP1
OS Android 9.0 (Pie), Funtouch 9.1 Android 15 (Go edition), up to 2 major Android upgrades, HyperOS
Selfie camera
Features - HDR
Single 8 MP, f/1.8 8 MP, f/2.0, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes