Product
Infinix Smart HD 2021
Infinix Smart HD 2021
₹7,999
Xiaomi Redmi A5 4G
Xiaomi Redmi A5 4G
₹9,999
Battery
Charging - 15W wired
Type 5000 mAh 5200 mAh
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) 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 195 g (6.88 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 GPS, GALILEO, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0 USB Type-C 2.0
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 1640 pixels (~260 ppi density)
Size 6.1 inches, 91.3 cm2 (~76.7% screen-to-body ratio) 6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Type IPS LCD, 500 nits (typ) IPS LCD, 120Hz, 450 nits (typ)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2020, December 16 2025, March 21
Status Available. Released 2020, December 24 Available. Released 2025, March 21
Main Camera
Dual 8 MP, f/2.0 -
Features Dual-LED flash, HDR, panorama LED flash, HDR
Single - 32 MP, f/2.0, (wide) Auxiliary lens
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 2GB RAM 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Topaz Blue, Obsidian Black, Quartz Green Ocean Blue, Lake Green, Sandy Gold, Midnight Black
Models X612B, X612 25028PC03G, 25028RN03A, 25028RN03I
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 (Go edition), up to 2 major Android upgrades, HyperOS
Selfie camera
Features Dual-LED flash, HDR HDR
Single 5 MP, f/2.0 8 MP, f/2.0, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
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