Innjoo I1S vs Lenovo A3900 vs Oppo A31

BASIC INFO
Model No - - Oppo A31
Status Discontinued Discontinued Discontinued
Release Date 2015, 2015, April 2015, April
Dimension 142.0 X 72.7 X 9.3mm 134.00 x 68.20 x 9.90 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
Weight Weight 156g - 135 g (4.76 oz)
Colors Black, White, Black, White White, Blue
Body Metrial - - -
W & D Proof - - -
SIM Type - - Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Technology - - GSM/LTE
OS Android OS, v4.4 Android OS, v4.4.4 (KitKat) Android OS, v4.4 (KitKat)
PROSESSING
Processor MTK Quad Core Cortex-A7 1.3GHz, GPU Mali-400 MP Octa-core 1.2 GHz Cortex-A7 Quad-core 1.2 GHz Cortex-A53
Chipset - - Qualcomm MSM8916 Snapdragon 410
GPU - - Adreno 306
MEMORY
RAM - - 1 GB
Storage - - 8 GB
Card Slot 8GB Storage, 1GB RAM, microSD, up to 32 GB card slot 4GB Storage, 512 MB RAM, microSD, up to 32 GB microSD, up to 256 GB (dedicated slot)
DISPLAY
Size 854 X 480 pixels, 5.0 inches 480 x 854 pixels, 5 inches (~196 ppi pixel density) 4.5 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS Capacitive touchscreen 16 M Colors IPS LCD capacitive touchscreen, 16M colors
Resolation - - 480 x 854 pixels
PPI - - 218 ppi pixel density
Multi touch - - Yes
Protection - - -
CAMERA
Primary 5MP FHD Flash 5 MP, 2592 х 1944 pixels, LED flash 8 MP
Video 1920 x 1088 pix, FHD Yes, 720p@30fps 1080p@30fps
Flash - - LED Flash
Features - - Geo-tagging
Selfie 0.3Mpix Yes, 2 MP Yes, 5 MP
BATTERY
Battery 1900mAh li-Polymer Battery Li-Po 2300 mAh battery Li-Ion battery
Capacity - - 2000 mAh
Removable - - Non-removable
StandBy - - Up to 240 h
Talk Time - - Up to 7 h
Music Play - - -
Browsing - - HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 900/1800/850/1900 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100, up to 2 Mbit/s, up to 21 Mbit/s, up to 5.76 Mbit/ HSDPA 900 / 2100 - SIM 1 & SIM 2 TD-SCDMA
4G Network - LTE LTE band 38(2600), 39(1900), 40(2300), 41(2500)
Speed - - TD-SCDMA, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN 802.11 b/g/n 2,4GHz Wi-Fi Hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Yes
BlueTooth Yes, 4,0 LE Yes, v3.0 with A2DP, HS Yes, v4.0
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS, Yes, with A-GPS support Yes, with A-GPS
NFC - - -
Audio jeck - - 3.5mm jack
OTHERS
Sensors - - Accelerometer, proximity
Radio FM radio TBD To be confirmed
SARUS - - -
SAREU - - -
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