Apple IPad Mini Retina Display (mini 2) Wi-Fi 64GB vs Samsung Galaxy Tab 4 8.0 LTE vs Oppo R3

BASIC INFO
Model No - Samsung T331, Galaxy Tab4 8.0 3G R3
Status Available. Exp. release 2013, November Available Available. Released 2014, July
Release Date 2013, October Released 2014, June 2014, June
Dimension 200 x 134.7 x 7.5 mm (7.87 x 5.30 x 0.30 in) 210 x 123 x 8 mm (8.27 x 4.84 x 0.31 in) 142.3 x 70.4 x 6.3 mm (5.60 x 2.77 x 0.25 in)
Weight 331 g / 341 g (Wi-Fi + Cellular) (11.68 oz) 320 g (11.29 oz) 140 g
Colors Space Gray, White/Silver, Gold Black, White Black, white
Body Metrial - - -
W & D Proof - - -
SIM Type - Micro-SIM Micro-SIM
Technology - GSM / HSPA GSM/LTE
OS iOS 7.1 Android OS, v4.2 (Jelly Bean) Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Dual-core 1.3 GHz Cyclone (ARM v8-based), Apple 7 chipset and PowerVR G6430 (quad-core graphics) Quad-core 1.2 GHz Quad-core 1.6 GHz Cortex-A7
Chipset - Qualcomm Snapdragon 400 Qualcomm Snapdragon 400
GPU - Adreno 305 Adreno 305
MEMORY
RAM - 1.5 GB 1 GB
Storage - 16GB 8 GB
Card Slot 64GB storage, 1 GB RAM, No card Slot microSD, up to 64 GB microSD, up to 256 GB (dedicated slot)
DISPLAY
Size 1536 x 2048 pixels, 7.9 inches (~324 ppi pixel density), multitouch with Oleophobic coating protecti 8.0 inches 5 inches
Type LED-backlit IPS LCD capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation - 800 x 1280 pixels 720 x 1280 pixels
PPI - 189 294 ppi pixel density
Multi touch - Yes Yes
Protection - - -
CAMERA
Primary 5 MP, 2592x1944 pixels, autofocus with Geo-tagging, touch focus, face detection features. 3.15 MP, 2048 x 1536 pixels 8 MP
Video Yes, 1080p@30fps, video stabilization Yes, 480p@30fps Yes, 720p@30fps
Flash - No LED Flash
Features - Geo-tagging Geo-tagging, touch focus, face detection, panorama, HDR
Selfie Yes, 1.2 MP, 720p@30fps, face detection, FaceTime over Wi-Fi or Cellular Yes, 1.3 MP Yes, 5 MP
BATTERY
Battery Non-removable Li-Po battery Li-Po battery Li-Ion battery
Capacity - 4450 mAh 2420 mAh
Removable - Non-removable Non-removable
StandBy - Up to 132 h -
Talk Time - Up to 10 h -
Music Play - Up to 141 h -
Browsing - Up to 11 h HTML5
Video Playback - Up to 8 h -
F Charging - - -
W Charging - - -
NETWORK
2G Network - GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA
4G Network - LTE band 3(1800), 7(2600), 8(900), 20(800) LTE band 38(2600), 39(1900), 40(2300)
Speed - HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
BlueTooth Yes, v4.0 with A2DP, EDR, LE Yes, v4.0 with A2DP v4.0, A2DP
USB Yes, v2.0 Yes, microUSB v2.0, USB Host Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS support
NFC - Yes -
Audio jeck - 3.5 mm Jack 3.5mm jack
OTHERS
Sensors - Accelerometer Accelerometer, proximity, compass
Radio - TBD Stereo FM radio, RDS
SARUS - - -
SAREU - - -
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