Oppo R7 vs Asus Zenfone 6 8GB vs Oppo A30

BASIC INFO
Model No R7 Zenfone 6 8GB Oppo A30
Status Available. Released 2015, May Available. Available
Release Date 2015, March Released 2014 February 2016
Dimension 143 x 71 x 6.3 mm (5.63 x 2.80 x 0.25 in) 84.3mm x 166.9mm x 5.5mm 140.00 x 69.00 x 6.90
Weight 147 g (5.19 oz) 200 g 138.00
Colors Golden, Silver Sapphire black, Diamond white -
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) Micro SIM Single SIM
Technology GSM / HSPA / LTE GSM/HSPA GSM/HSPA/LTE
OS Android OS, v4.4.2 (KitKat) Android OS, v4.3 (Jelly Bean) Android OS, v5.1 (Lollipop)
PROSESSING
Processor Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Dual-core 2 GHz Qualcomm Snapdragon MSM8974
Chipset Qualcomm MSM8939 Snapdragon 615 Intel Atom Z2580 2.3GHz quad-core
GPU Adreno 405 - -
MEMORY
RAM 3GB 1 GB 3 GB
Storage 16GB 8 GB 16 GB
Card Slot microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 32 GB -
DISPLAY
Size 5 inches 6.0 inches 5 inches
Type AMOLED capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors Full HD IPS LCD capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels 720 x 1280 pixels 1080 x 1920 pixels
PPI 445 ppi pixel density 245 ppi pixel density 401 ppi pixel density
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 3, Color OS 2.1 - -
CAMERA
Primary 13 MP 13 MP 13 MP
Video 1080p@30fps Yes Yes
Flash Led flash LED flash LED flash
Features Geo-tagging, touch focus, face detection, panorama, HDR - -
Selfie 8 MP 2 MP Yes, 8MP
BATTERY
Battery Li-Po Battery Li-Po battery -
Capacity 2320 mAh 3230 mAh 2525 mAh
Removable Non-removable - Non-removable
StandBy - - -
Talk Time - - -
Music Play - - -
Browsing HTML5 - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 Yes
3G Network HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan HSDPA 850 / 900 / 1700 / 1900 / 2100 Yes
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 40(2300) - Global - Yes
Speed HSPA, LTE Cat4 150/50 Mbps HSPA -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Yes Yes
BlueTooth Yes, v4.0 Yes Yes
USB microUSB v2.0, USB Host Yes Yes
GPS Yes, with A-GPS support Yes Yes
NFC No - -
Audio jeck Yes, 3.5mm 3.5mm Jack 3.5mm Jack
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, gyro, proximity Accelerometer, gyro, proximity
Radio No FM radio FM radio
SARUS - - -
SAREU - - -
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