Product
Xiaomi Mi 2A
Xiaomi Mi 2A
₹20,500
Apple iPhone 4s
Apple iPhone 4s
₹19,045
Battery
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type Li-Ion 2030 mAh, removable Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build - Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 133 x 66.5 x 9.5 mm (5.24 x 2.62 x 0.37 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Mini-SIM Micro-SIM
Weight 133 g (4.69 oz) 140 g (4.94 oz)
  - Scratch-resistant glass back panel
Comms
Bluetooth 4.0, A2DP 4.0, A2DP, LE
NFC Yes -
Positioning GPS, GLONASS GPS, A-GPS, GLONASS
Radio FM radio No
USB microUSB 2.0, OTG 2.0
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot
Display
Protection - Corning Gorilla Glass, oleophobic coating
Resolution 720 x 1280 pixels, 16:9 ratio (~326 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 4.5 inches, 55.8 cm2 (~63.1% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2013. Released 2013 2011, October 04. Released 2011, October 14
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR LED flash, panorama, HDR
Single 8 MP, f/2.0, AF 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot No No
Internal 16GB 1GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
Misc
Colors Black (front panel), 4 color options (back panel) Black, White
Models - A1431, A1387, iPhone4,1
SAR - 1.18 W/kg (head)     0.98 W/kg (body)    
SAR EU - 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 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
Speed HSPA 21.1/5.76 Mbps HSPA 14.4/5.76 Mbps
Technology GSM / HSPA GSM / CDMA / HSPA / EVDO
  - CDMA2000 1xEV-DO
Platform
Chipset Qualcomm Snapdragon S4 Pro Apple A5 (45 nm)
CPU Dual-core 1.7 GHz Dual-core 1.0 GHz Cortex-A9
GPU Adreno 320 PowerVR SGX543MP2
OS Android 4.1 (Jelly Bean) iOS 5, upgradable to iOS 9.3.6
Selfie camera
Single 2 MP 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
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