Asus Zenfone Selfie ZD551KL 16GB vs Oppo R9 vs Asus Zenfone 2 ZE550KL

BASIC INFO
Model No Zenfone Selfie ZD551KL 16GB R9 Zenfone 2 ZE550KL
Status Available Release 2016, May Discontinued
Release Date 2015, August 2016, March 2015,September
Dimension 156.5 x 77.2 x 10.8 mm (6.16 x 3.04 x 0.43 in) 151.8 x 74.3 x 6.6 mm (5.98 x 2.93 x 0.26 in) 152.5 x 77.2 x 10.8 mm (6.00 x 3.04 x 0.43 in)
Weight 170 g (6.00 oz) 145 grams 170 g (6.00 oz)
Colors Pure White, Chic Pink, Aqua Blue Gold Black, White, Red, Silver, Gold
Body Metrial - Matel Body -
W & D Proof - No -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA / LTE 2G/3G/4G GSM/HSPA/LTE
OS Android OS, v5.0 (Lollipop), upgradable to v6.0 (Marshmallow) Android OS, v5.1 (Lollipop) Android OS, v5.0 (Lollipop), planned upgrade to v6.0 (Marshmallow)
PROSESSING
Processor Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Mediatek MT6755 Helio P10 Quad-core 1.2 GHz Cortex-A53 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Chipset Qualcomm MSM8939 Snapdragon 615 Octa-core 2.0 GHz Cortex-A53 Qualcomm MSM8916 Snapdragon 410 Qualcomm MSM8939 Snapdragon 615
GPU Adreno 405 Mali-T860MP2 Adreno 306 Adreno 405
MEMORY
RAM 2/3 GB 4GB 2 GB
Storage 16/32 GB 64GB 16/32 GB
Card Slot microSD, up to 256 GB. microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB
DISPLAY
Size 5.5 Inches 5.5 inches 5.5 Inches
Type IPS capacitive touchscreen, 16M colors AMOLED capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors, multitouch with Accelerometer, proximity, compass Senso
Resolation 1080 x 1920 pixels 1080 x 1920 pixels 720 x 1280 pixels,
PPI 403 ppi pixel 401 267 ppi
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 4, oleophobic coating Corning Gorilla Glass 4 Corning Gorilla Glass 4
CAMERA
Primary 13 MP 16 Mega pixels 13 MP
Video 1080p@30fps 2160p@30fps, 1080p@30fps, optical stabilization 1080p@30fps
Flash LED flash LED flash LED flash
Features 1/3 autofocus,, 1/2.3 sensor size, ISO 12,800, geo-tagging, touch focus, face detection, image stabilization, HDR, panorama Geo-tagging, touch focus, face detection, panorama, HDR
Selfie 13MP 13 MP, f/2.0 5 MP
BATTERY
Battery Li-Po Li-Po 2850 battery Li-Po battery
Capacity 3000 mAh 2850 mAh 3000 mAh
Removable Removable No Removable
StandBy - Up to 340 Hours -
Talk Time - Up to 14 Hours -
Music Play - Up to 44 Hours -
Browsing HTML5 Up to 8 Hours HTML5
Video Playback - Up to 6 Hours -
F Charging - Fast battery charging -
W Charging - Yes -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - Global
4G Network LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global LTE 700 / 800 / 900 / 1700 / 1800 / 2100 / 2600, TD-LTE 2300 (Bands 1, 3, 4, 7, 8, 17, 20, 28, 40) LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.0, A2DP, EDR v4.1 v4.0, A2DP, EDR
USB microUSB v2.0, USB Host microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support Yes, with A-GPS, GLONASS
NFC - Yes -
Audio jeck 3.5mm jack 3.5 mm Jack 3.5mm Jack
OTHERS
Sensors Accelerometer, gyro, proximity, compass Fingerprint, accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Radio FM radio, RDS No FM radio
SARUS - - -
SAREU - - -
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