Product
Xiaomi Redmi A3
Xiaomi Redmi A3
₹10,999
Apple iPhone 4s
Apple iPhone 4s
₹19,045
Battery
Charging 10W wired -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type 5000 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build Glass front (Gorilla Glass 3), glass back or silicone polymer back (eco leather), plastic frame Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 168.3 x 76.3 x 8.3 mm (6.63 x 3.00 x 0.33 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 193 g or 199 g (6.81 oz) 140 g (4.94 oz)
  - Scratch-resistant glass back panel
Comms
Bluetooth 5.4, A2DP, LE 4.0, A2DP, LE
NFC Yes (market/region dependent) -
Positioning GPS, GLONASS, GALILEO, BDS GPS, A-GPS, GLONASS
Radio FM radio No
USB USB Type-C 2.0 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass, oleophobic coating
Resolution 720 x 1650 pixels (~268 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.71 inches, 106.5 cm2 (~82.9% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type IPS LCD, 90Hz, 500 nits (HBM) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, compass Accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2024, February 14 2011, October 04. Released 2011, October 14
Status Available. Released 2024, February 23 Discontinued
Main Camera
Features LED flash, HDR LED flash, panorama, HDR
Single 8 MP, f/2.0, (wide)0.08 MP (auxiliary lens) 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
  eMMC 5.1 -
Misc
Colors Midnight Black, Forest Green (Olive Green), Star Blue (Lake Blue) Black, White
Models 23129RN51X, 23129RN51H A1431, A1387, iPhone4,1
SAR - 1.18 W/kg (head)     0.98 W/kg (body)    
SAR EU 0.92 W/kg (head)     0.99 W/kg (body)     0.99 W/kg (head)     0.99 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 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 -
Speed HSPA, LTE HSPA 14.4/5.76 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO
  - CDMA2000 1xEV-DO
Platform
Chipset Mediatek Helio G36 (12 nm) Apple A5 (45 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) Dual-core 1.0 GHz Cortex-A9
GPU PowerVR GE8320 PowerVR SGX543MP2
OS Android 14 or Android 14 (Go edition) - market/region dependent iOS 5, upgradable to iOS 9.3.6
Selfie camera
Single 5 MP, f/2.2, (wide) VGA, videocalling over Wi-Fi and 3G
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Tests
Audio quality - Noise -91.2dB / Crosstalk -93.0dB
Battery (old) - Endurance rating 45h
Camera - Photo / Video
Display - Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 64dB / Ring 74dB
Offers No offers available No offers available