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Samsung Galaxy S Duos 2 vs Oppo F1s

2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 SIM1: GSM 900 / 1800 / 1900 SIM2: GSM 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
Available Available. Released 2013, December
Dimensions 21.5 x 63.1 x 10.6 mm 154.5 x 76 x 7.4 mm
Sim Type Dual SIM, dual call (dual stand-by)
Weight 118 g 160 g
Display Type TFT capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors, Color OS 3.0
Display Size 480 x 800 pixels, 4.0 inches (~233 ppi pixel density) 5.5 inches, 720 x 1280 pixels (~267 ppi pixel density)
Multitouch Yes Yes
Protection Corning Gorilla Glass 4
Memory 4 GB internal (1.8 GB user available) 32GB built-in
Card slot microSD, up to 64 GB MicroSD card (support up to 256GB) (dedicated slot)
RAM 768 MB 3GB RAM
GPRS Yes Yes
EDGE Yes
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot WLAN (Wi-Fi 802.11 a/b/g/n
BlueTooth Yes, v4.0 with A2DP Bluetooth v4.0
USB Yes, microUSB v2.0 USB (microUSB v2.0, USB Host)
GPS Yes, with A-GPS support and GLONASS Yes
Main Camera 5 MP, 2592?1944 pixels, autofocus, LED flash, Video: 720p@30fps 13 MP, f/2.2, phase detection autofocus, LED flash, 1/3" sensor size, geo-tagging, touch focus, face detection, panorama, HDR, Video (1080p@30fps),
Front Camera Yes, VGA 16 MP, f/2.0, 1/3.1" sensor size, 1080p
OS Android OS, v4.2 (Jelly Bean) Android OS, v5.1 (Lollipop)
Chipset Mediatek MT6750
Processor Dual-core 1.2 GHz 1.5 GHz Octa-core Cortex-A53
GPU GPU: Mali-T860MP2
Sensors Accelerometer, proximity, compass Accelerometer, proximity, compass, Fingerprint
Browser HTML5 HTML5
Radio Stereo FM radio with RDS
Sound 3.5mm HeadJack, Loud Speaker, MP3/MP4/H.263/H.264/WMV player 3.5mm audio jack, MP4/H.264 player, MP3/eAAC+/WAV player, Google Talk, Games (built-in + downloadable)
Colors White, Black Gold, Rose Gold, Gray
Battery Li-Ion 1500 mAh battery Non-removable
StandBy Time (2G) / Up to 280 h (3G)
TalkTime (2G) / Up to 8 h (3G)
Misc Organizer, Document editor, Image editor, Google Search, Maps, Gmail, Calendar, , Voice memo/dial, Predictive text input, Speakerphone GPS + A-GPS support, Dual SIM + Nano-SIM, dual stand-by), Document viewer, Photo/video editor, Google Search, Maps, Gmail, Youtube, Calendar, Speakerphone