Product
Vivo U3
Vivo U3
Realme C71
Realme C71
Battery
Charging 18W wired 5W reverse wired 45W wired, 50% in 36 min6W reverse wired
Type 5000 mAh, non-removable 6000 mAh - Europe6300 mAh - Asia
Body
Build Glass front, plastic back, plastic frame -
Dimensions 162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in) 165.8 x 75.9 x 7.8 mm (6.53 x 2.99 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 193 g (6.81 oz) 196 g (6.91 oz)
  - Dust tight and water resistant (water splashes)Drop resistant up to 1.5mMIL-STD-810H compliant** does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 5.0, A2DP, LE, aptX 5.2, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS
Radio FM radio No
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
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 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio)
Type IPS LCD IPS LCD, 120Hz, 725 nits (peak)
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2019, October. Released 2019, October 2025, June 02
Status Discontinued Available. Released 2025, June 02
Main Camera
Features LED flash, HDR, panorama LED flash, panorama
Single - 50 MP, f/1.8, 27mm (wide), PDAF
Triple 16 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (macro) -
Video 4K@30fps, 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC
Internal 64GB 4GB RAM, 64GB 6GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
  UFS 2.1 -
Misc
Colors Black, Blue, Green Midnight Lily, Lily White
Models V1941A, V1941T RMX5303
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
  CDMA 800 & TD-SCDMA -
Platform
Chipset Qualcomm SDM675 Snapdragon 675 (11 nm) Unisoc T7250 (12 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 612 Mali-G57 MP1
OS Android 9.0 (Pie), Funtouch 9.0 Android 15, Realme UI 6.0
Selfie camera
Features HDR -
Single 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm 5 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz Hi-Res audio