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Samsung Galaxy J3 2017 vs Infinix Smart 20

2G Network SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: 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 LTE  
Dimensions N/a 167.7 x 78.8 x 7.7 mm  
Sim Type Nano-SIM + Nano-SIM  
Weight N/a N/A  
Display Type Super AMOLED touchscreen, 16M colors IPS LCD Capacitive Touchscreen   120Hz, 700 nits (HBM)  
Display Size 5.1 inches, 720 x 1280 pixels 6.78 Inches   720 x 1600 Pixels (~259 PPI)  
Multitouch Yes
Memory 16GB built-in 64GB Built-in, 4GB RAM, eMMC 5.1  
Card slot microSD card microSDXC (dedicated slot)  
RAM 2GB RAM
GPRS Yes
WLAN WLAN (Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth Bluetooth v4.1 v5.0 with A2DP, LE  
USB USB (microUSB v2.0, USB On-The-Go) USB Type-C 2.0, OTG  
NFC Yes  
GPS Yes Yes + A-GPS support  
Main Camera 8 MP, autofocus, LED flash, Geo-tagging, touch focus, face detection, Video (1080p@30fps), Single Camera: 8 MP, f/2.0, (wide), 1/4.0", AF, Dual LED Flash   panorama, Video (1440p@30fps, 1080p@30fps)  
Front Camera 5 MP 8 MP, f/2.0, (wide), 1/4.0", Video (1440p@30fps, 1080p@30fps)  
OS Android OS V6.0 (Marshmallow) Android 16 OS  
Chipset Mediatek Helio G81 Ultimate (12 nm)  
Processor 1.2 GHZ Quad-Core, Snapdragon 430 chipset Octa-core (2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)  
GPU Mali-G52 MC2  
Sensors Accelerometer, proximity Accelerometer, Compass, Fingerprint (side mounted), Proximity  
Browser HTML5 HTML5  
Sound FM radio, 3.5mm audio jack, MP4/H.264 player, MP3/WAV/eAAC+/Flac player, SNS integration, YouTube, Games (built-in + downloadable) 3.5mm Audio Jack, Speaker Phone  
Colors Various Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange  
Battery 2600 mAh 5200 mAh   - Battery Charging 15W wired, 5W reverse wired  
Misc GPS + A-GPS support & GLONASS, Optional Dual SIM + Micro-SIM, dual stand-by), ANT+ support, Google Search, Maps, Gmail, Photo/video editor, Document viewer, Google Talk, Speakerphone 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