Phone Comparison - Asus Zenfone 2 ZE551ML vs Asus Zenfone 4 Pro

Asus Zenfone 2 ZE551ML
asus zenfone 2 ze551ml
Asus Zenfone 4 Pro
asus zenfone 4 pro
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general General Info

Manufacturer Asus Asus
Announced January 2015 August 2017
Status Available - March 2015 Coming Soon - September 2017
Price Rs. 14,999 ($220.57) [Similarly Priced] -
Colors Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic Whit Champagne Gold
Form Factor Candybar Candybar
Dimension 152.5 x 77.2 x 10.9 mm
(6 x 3.04 x 0.43 in)
156.9 x 75.6 x 7.6 mm
(6.18 x 2.98 x 0.3 in)
Weight 170 g (6 oz) 175 g (6.17 oz)
SIM Type - Dual SIM (Nano-SIM, dual stand-by)
2G Network 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 2100
4G Network LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600
(Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29)
LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - Fingerprint Sensor
Notification LED - Yes

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) Android OS, v7.1.1 (Nougat)
Processor Quad-core 2.3 GHz
Quad-core 1.8 GHz, Intel Atom Z3580
Intel Atom Z3560 [Similar]
Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo), Qualcomm MSM8998 Snapdragon 835 [Similar]
GPU PowerVR G6430 [Similar] Adreno 540 [Similar]
RAM 2/4 GB [Browse Similar] 6 GB [Browse Similar]
Internal Memory 16/32/64 GB 64/128GB
External Memory microSD, up to 64 GB microSD, up to 256 GB

display Display

Type IPS Capacitive Touchscreen, Corning Gorilla Glass 3 AMOLED, 2.5D Glass, Gorilla Glass 5 Protection
Colors 16M colors 16M colors
Size 5.5 inches [Similar] 5.5 inches [Similar]
Resolution 1080 x 1920 pixels (401 ppi) [Similar] 1080 x 1920 pixels (401 ppi) [Similar]
Screen-to-Body Ratio 70.67% 70.14%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio Yes Yes, FM Radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels [Similar] Dual 12 MP + 16 MP [Similar]
Flash dual-LED (dual tone) Dual LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Phase Detection Autofocus, f/1.7, OIS, secondary 50mm lens, laser autofocus, 2x Optical Zoom, 1.4┬Ám pixel size, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@30fps, 720p@120fps
Front Camera 5 MP [Similar] 8 MP, f/1.9 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE
Bluetooth v4.0, A2DP, EDR Yes, v4.2
Wi-Fi 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
USB microUSB v2.0, USB Host Type-C 1.0 reversible connector, Fast Charging
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser HTML5 HTML5

memory User Memory

Internal 16/32/64 GB, 2/4 GB RAM 64/128GB, 6 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 256 GB
USB OTG Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Ion Battery
Capacity 3000 mAh 3600 mAh
Stand by - -
Talk Time - -