Product
Infinix Zero 8i
Infinix Zero 8i
₹18,999
Apple iPhone 4s
Apple iPhone 4s
₹19,045
Battery
Charging 33W wired -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type 4500 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build - Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 168.7 x 76.1 x 9.1 mm (6.64 x 3.00 x 0.36 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 210.5 g (7.44 oz) 140 g (4.94 oz)
  - Scratch-resistant glass back panel
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP, LE
NFC No -
Positioning GPS GPS, A-GPS, GLONASS
Radio FM radio No
USB USB Type-C 2.0, OTG 2.0
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Protection - Corning Gorilla Glass, oleophobic coating
Resolution 1080 x 2460 pixels (~392 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.85 inches, 111.4 cm2 (~86.8% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type IPS LCD, 90Hz, 480 nits (typ) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2020, December 03 2011, October 04. Released 2011, October 14
Status Available. Released 2020, December 09 Discontinued
Main Camera
Features Quad-LED flash, HDR, panorama LED flash, panorama, HDR
Quad 48 MP, f/1.8, (wide), PDAF 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, (depth) 4th unknown camera -
Single - 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Video 4K@30fps, 1080p@30/60fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 8GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
  UFS 2.1 -
Misc
Colors Silver Diamond, Black Diamond Black, White
Models X687B A1431, A1387, iPhone4,1
SAR 0.40 W/kg (head)     0.95 W/kg (body)     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 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 -
Speed HSPA, LTE HSPA 14.4/5.76 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO
  India CDMA2000 1xEV-DO
Platform
Chipset Mediatek MT6785 Helio G90T (12 nm) Apple A5 (45 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Dual-core 1.0 GHz Cortex-A9
GPU Mali-G76 MC4 PowerVR SGX543MP2
OS Android 10 iOS 5, upgradable to iOS 9.3.6
Selfie camera
Dual 16 MP, f/2.0, (wide) 8 MP, f/2.2, 105˚ (ultrawide), 1/4.0", 1.12µm -
Features Dual-LED flash, HDR -
Single - VGA, videocalling over Wi-Fi and 3G
Video 4K@30fps, 1080p@30/60fps 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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