Acer Liquid Z630S vs Lenovo A7000 vs Asus Zenfone 2 ZE551ML

BASIC INFO
Model No - - Zenfone 2 ZE551ML
Status Discontinued Discontinued Available. Released 2015, March
Release Date 2015, September 2015, March 2015, January
Dimension 156.3 x 77.5 x 8.9 mm (6.15 x 3.05 x 0.35 in) 152.6 x 76.2 x 8 mm (6.01 x 3.00 x 0.31 in) 152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
Weight 165 g (5.82 oz) 140 g (4.94 oz) 170 g (6.00 oz)
Colors Black, White Onyx Black, Pearl White, Yellow 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, v5.0.1 (Lollipop) Android OS, v4.4.2 (KitKat) Android OS, v5.0 Lollypop
PROSESSING
Processor Mediatek MT6735, Octa-core 1.3 GHz Cortex-A53 Octa-core 1.5 GHz Cortex-A53 Quad-core 2.3 GHz (4 GB RAM model) Quad-core 1.8 GHz (2 GB RAM model)
Chipset - Mediatek MT6752m Intel Atom Z3580 (4 GB RAM model) Intel Atom Z3560 (2 GB RAM model)
GPU - Mali-T760MP2 PowerVR G6430
MEMORY
RAM - 2GB 2/4GB
Storage - 8GB 16/32,64GB
Card Slot 32GB, 3GB RAM, microSD Up to 32 GB Up to 256 GB
DISPLAY
Size 720 x 1280 pixels, 5.5 inches (~267 ppi pixel density) 5.5 inches 5.5 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors IPS capacitive touchscreen, 16M colors
Resolation - 720 x 1280 pixels 1080 x 1920 pixels
PPI - 267 ppi pixel density 401 ppi pixel density
Multi touch - Yes, up to 5 fingers Yes
Protection - - Corning Gorilla Glass 3 - Asus ZenUI
CAMERA
Primary 8 MP, 3264 x 2448 pixels Geo-tagging, touch focus, face detection, HDR, panorama autofocus, LED flash 8 MP 13 MP
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Flash - LED flash LED Flash
Features - Geo-tagging, touch focus, face detection Geo-tagging, touch focus, face detection, panorama, HDR
Selfie Yes, 8MP Yes, 5 MP Yes, 5 MP
BATTERY
Battery Li-Ion 4000 mAh battery Li-Po battery Li-Po
Capacity - 2900 mAh 3000 mAh
Removable - Yes Non-removable
StandBy - Up to 264 h (2G) / Up to 264 h (3G) -
Talk Time - Up to 39 h (2G) / Up to 16 h (3G) -
Music Play - - -
Browsing - - HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100, HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100, HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
TD-SCDMA 1900 / 2100 - China & India
4G Network LTE 800 / 1800 / 2100 / 2600 LTE band 1(2100), 3(1800), 7(2600), 20(800), 40(2300) - Data only, no voice 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, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
BlueTooth Yes, v4.0 with A2DP, EDR v4.0, A2DP, LE v4.0, A2DP, EDR
USB Yes, microUSB v2.0 MicroUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
NFC - Yes Yes
Audio jeck - Yes Yes, 3.5mm
OTHERS
Sensors - Accelerometer, proximity Accelerometer, gyro, proximity, compass
Radio TBD FM radio FM radio, RDS
SARUS - - -
SAREU - - 0.35 W/kg (head)
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