Asus Zenfone Selfie ZD551KL vs Asus Zenfone 2 ZE551ML

BASIC INFO
Model No Zenfone Selfie ZD551KL Zenfone 2 ZE551ML
Status Discontinued Available. Released 2015, March
Release Date 2015, June 2015, January
Dimension 156.5 x 77.2 x 10.8 mm (6.16 x 3.04 x 0.43 in) 152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
Weight 170 g (6.00 oz) 170 g (6.00 oz)
Colors Pure White, Chic Pink, Aqua Blue Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic White
Body Metrial - -
W & D Proof - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by, dual active)
Technology GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.0 (Lollipop), upgradable to v6.0 (Marshmallow) Android OS, v5.0 Lollypop
PROSESSING
Processor Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Quad-core 2.3 GHz (4 GB RAM model) Quad-core 1.8 GHz (2 GB RAM model)
Chipset Qualcomm MSM8939 Snapdragon 615 Intel Atom Z3580 (4 GB RAM model) Intel Atom Z3560 (2 GB RAM model)
GPU Adreno 405 PowerVR G6430
MEMORY
RAM 2/3GB 2/4GB
Storage 16/32GB 16/32,64GB
Card Slot Up to 256 GB. Up to 256 GB
DISPLAY
Size 5.5 Inches 5.5 inches
Type IPS LCD Capacitive touch screen 16 million colors multitouch with Accelerometer, proximity, compass IPS capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels 1080 x 1920 pixels
PPI 403 ppi pixel density 401 ppi pixel density
Multi touch Yes Yes
Protection Corning Gorilla Glass 4, oleophobic coating, Asus ZenUI Corning Gorilla Glass 3 - Asus ZenUI
CAMERA
Primary 13 MP 13 MP
Video 1080p@30fps Yes, 1080p@30fps
Flash LED Flash LED Flash
Features 1/3 Geo-tagging, touch focus, face detection, panorama, HDR
Selfie 13MP front Camera with LED Flash. Yes, 5 MP
BATTERY
Battery Li-Po Li-Po
Capacity 3000 mAh 3000 mAh
Removable Removable Non-removable
StandBy - -
Talk Time - -
Music Play - -
Browsing - HTML5
Video Playback - -
F Charging - -
W Charging - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 DUal SIM GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
TD-SCDMA 1900 / 2100 - China & India
4G Network LLTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800). LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 9(1800), 18(800), 19(800), 28(700) - Taiwan
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800) - Global
LTE band 1(2100), 2(1900), 3(1800), 4(1700/
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps 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, Wi-Fi Direct, hotspot
BlueTooth v4.0, A2DP, EDR v4.0, A2DP, EDR
USB microUSB v2.0, USB Host microUSB v2.0, USB Host
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS
NFC No Yes
Audio jeck Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Radio FM radio, RDS FM radio, RDS
SARUS - -
SAREU - 0.35 W/kg (head)
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