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Samsung I9100 Galaxy S II vs Infinix Smart 20

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 / 1700(AWS) / 1900 / 2100  
4G Network LTE  
Available
Dimensions 167.7 x 78.8 x 7.7 mm  
Sim Type Nano-SIM + Nano-SIM  
Weight 116 g N/A  
Display Type Super AMOLED Plus capacitive touchscreen, 16M colors IPS LCD Capacitive Touchscreen   120Hz, 700 nits (HBM)  
Display Size 480 x 800 pixels, 4.3 inches - Gorilla Glass display - TouchWiz UI v4.0 - Multi-touch input method 6.78 Inches   720 x 1600 Pixels (~259 PPI)  
Memory 64GB Built-in, 4GB RAM, eMMC 5.1  
Card slot microSDXC (dedicated slot)  
GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
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 a/b/g/n/ac, dual-band  
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 2.0, OTG  
NFC Yes  
GPS Yes + A-GPS support  
Main Camera Single Camera: 8 MP, f/2.0, (wide), 1/4.0", AF, Dual LED Flash   panorama, Video (1440p@30fps, 1080p@30fps)  
Front Camera 8 MP, f/2.0, (wide), 1/4.0", Video (1440p@30fps, 1080p@30fps)  
OS Android 16 OS  
Chipset Mediatek Helio G81 Ultimate (12 nm)  
Processor Octa-core (2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)  
GPU Mali-G52 MC2  
Sensors Accelerometer, Compass, Fingerprint (side mounted), Proximity  
Browser HTML HTML5  
Radio Stereo FM radio with RDS
Sound 3.5mm Audio Jack, Speaker Phone  
Colors Black Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange  
Battery Standard battery, Li-Ion 1650 mAh 5200 mAh   - Battery Charging 15W wired, 5W reverse wired  
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, IP64 dust tight and water resistant (water splashes), Drop resistant up to 1.5m