Product
Vivo Y21a
Vivo Y21a
Realme C71
Realme C71
Battery
Charging 18W wired 2.5W reverse wired 45W wired, 50% in 36 min6W reverse wired
Type 5000 mAh 6000 mAh - Europe6300 mAh - Asia
Body
Build Glass front, plastic frame, plastic back -
Dimensions 164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 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 182 g (6.42 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 5.2, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS
Radio FM radio No
USB USB Type-C 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 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 6.51 inches, 102.3 cm2 (~81.8% 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 (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2022, January 22 2025, June 02
Status Available. Released 2022, February 14 Available. Released 2025, June 02
Main Camera
Dual 13 MP, f/2.2, (wide), PDAF 2 MP, f/2.4, (macro) -
Features LED flash LED flash, panorama
Single - 50 MP, f/1.8, 27mm (wide), PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC
Internal 64GB 4GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Misc
Colors Midnight Blue, Diamond Glow Midnight Lily, Lily White
Models - RMX5303
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, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6762 Helio P22 (12 nm)Mediatek MT6765 Helio P35 (12 nm) - Egypt Unisoc T7250 (12 nm)
CPU Octa-core 2.0 GHz Cortex-A53Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) - Egypt Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57 MP1
OS Android 11, Funtouch 11.1 Android 15, Realme UI 6.0
Selfie camera
Features HDR -
Single 8 MP, f/1.8, (wide) 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