Asus Zenfone Max ZC550KL vs Asus Zenfone Zoom ZX550 vs Asus Zenfone 2 ZE551ML

BASIC INFO
Model No Zenfone Max ZC550KL Zenfone Zoom ZX550 Zenfone 2 ZE551ML
Status Available. Released 2016, January Available Available. Released 2015, March
Release Date 2015, January 2015, December 2015, January
Dimension 156 x 77.5 x 10.6 mm (6.14 x 3.05 x 0.42 in) 158.9 x 78.8 x 12 mm (6.26 x 3.10 x 0.47 in) 152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
Weight 202 g (7.13 oz) 185 g (6.53 oz) 170 g (6.00 oz)
Colors Black, White Meteorite black, Glacier white 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 SIM (Micro-SIM, dual stand-by, dual active)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.0.1 (Lollipop), upgradable to v6.0.1 (Marshmallow) Android OS, v5.0 Lollypop Android OS, v5.0 Lollypop
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A53 Quad-core 2.3 GHz Quad-core 2.3 GHz (4 GB RAM model) Quad-core 1.8 GHz (2 GB RAM model)
Chipset Qualcomm MSM8916 Snapdragon 410 Intel Atom Z3580 Intel Atom Z3580 (4 GB RAM model) Intel Atom Z3560 (2 GB RAM model)
GPU Adreno 306 PowerVR G6430 PowerVR G6430
MEMORY
RAM 2GB 2/4 GB 2/4GB
Storage 8/16GB 16/32/64/128 GB 16/32,64GB
Card Slot Up to 64 GB microSD, up to 64 GB (dedicated Up to 256 GB
DISPLAY
Size 5.5 inches 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 720x1280 pixels 1080 x 1920 pixels 1080 x 1920 pixels
PPI 267 ppi pixel density 403 ppi pixel density 401 ppi pixel density
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 3 Corning Gorilla Glass 3 - Asus ZenUI
CAMERA
Primary 13MP 13 MP 13 MP
Video 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Flash LED flash LED flash LED Flash
Features Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, panorama, HDR
Selfie 5MP front Camera Yes, 5 MP Yes, 5 MP
BATTERY
Battery Li-Po battery Li-Po battery Li-Po
Capacity 5000 mAh 3000 mAh 3000 mAh
Removable Non-removable Non-removable Non-removable
StandBy Up to 914 h (3G) - -
Talk Time Up to 38 h (3G) - -
Music Play - - -
Browsing HTML5 HTML5 HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
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
TD-SCDMA 1900 / 2100 - China & India
4G Network LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) - India LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 9(1800), 17(700), 18(800), 19(800), 20(800), 28(700), 29(700) 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 HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot 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 v4.0, A2DP, EDR
USB microUSB v2.0, USB On-The-Go microUSB v2.0, USB Host microUSB v2.0, USB Host
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC No - Yes
Audio jeck Yes, 3.5mm Jack 3.5mm jack Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Radio FM radio No FM radio, RDS
SARUS - - -
SAREU - - 0.35 W/kg (head)
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