Product
Infinix Smart HD 2021
Infinix Smart HD 2021
₹7,999
Realme C71
Realme C71
₹9,350
Battery
Charging - 45W wired, 50% in 36 min6W reverse wired
Type 5000 mAh 6000 mAh - Europe6300 mAh - Asia
Body
Build Glass front, plastic back, plastic frame -
Dimensions 158.3 x 75.2 x 9.8 mm (6.23 x 2.96 x 0.39 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 195 g (6.88 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 GPS, GALILEO, GLONASS, BDS
Radio FM radio No
USB microUSB 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 6.1 inches, 91.3 cm2 (~76.7% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio)
Type IPS LCD, 500 nits (typ) IPS LCD, 120Hz, 725 nits (peak)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2020, December 16 2025, June 02
Status Available. Released 2020, December 24 Available. Released 2025, June 02
Main Camera
Dual 8 MP, f/2.0 -
Features Dual-LED flash, HDR, panorama 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 32GB 2GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
  eMMC 5.1 -
Misc
Colors Topaz Blue, Obsidian Black, Quartz Green Midnight Lily, Lily White
Models X612B, X612 RMX5303
SAR 0.53 W/kg (head)     1.22 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 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6761D Helio A20 (12 nm) Unisoc T7250 (12 nm)
CPU Quad-core 1.8 GHz Cortex-A53 Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57 MP1
OS Android 10 (Go edition), XOS 6.2 Android 15, Realme UI 6.0
Selfie camera
Features Dual-LED flash, HDR -
Single 5 MP, f/2.0 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
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