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Samsung I9100 Galaxy S II vs Infinix Smart 7

2G Network GSM 850 / 900 / 1800 / 1900 SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100  
4G Network LTE  
Available
Dimensions 163.8 x 75.6 x 8.7 mm  
Sim Type Dual Sim, Dual Standby (Micro-SIM)  
Weight 116 g 188 g  
Display Type Super AMOLED Plus capacitive touchscreen, 16M colors TFT LCD Capacitive Touchscreen, 16M Colors, Multitouch   400 nits  
Display Size 480 x 800 pixels, 4.3 inches - Gorilla Glass display - TouchWiz UI v4.0 - Multi-touch input method 6.6 Inches   720 x 1612 Pixels (~267 PPI)  
Memory 64GB Built-in, 4GB RAM, (+3GB virtual RAM)  
Card slot microSD Card, (supports up to 256GB)  
GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
EDGE Class 12
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
WLAN Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot  
Infrared No
BlueTooth Yes, v3.0+HS v5.0 with A2DP, LE  
USB Yes, v2.0 microUSB (MHL), USB On-the-go USB type C  
NFC No  
GPS Yes + A-GPS support  
Main Camera Dual 13 MP + 0.3 MP, , Dual LED Flash   HDR, panorama, Video (1080p@30fps)  
Front Camera 5 MP, LED Flash  
OS Android 12 OS  
Chipset Helio A22 SoC  
Processor Octa Core  
GPU PowerVR GE8300  
Sensors Accelerometer, Fingerprint (rear-mounted), Proximity  
Browser HTML HTML5  
Radio Stereo FM radio with RDS
Sound 3.5mm Audio Jack, MP4/WMV/H.264 player, MP3/WAV/WMA/eAAC+/FLAC player, Speaker Phone  
Colors Black Polar Black, Coastal Green, Iceland White, Peacock Blue  
Battery Standard battery, Li-Ion 1650 mAh Li-Po Non removable 6000 mAh   - Battery charging 10W  
StandBy Time Up to 710 h (2G) / Up to 610 h (3G)
Misc SMS(threaded view), MMS, Email, Push Mail, IM   Glass front, plastic back, plastic frame, Photo/video editor, Document viewer