Asus Zenfone 2 ZE551ML
Asus Zenfone 4 ProAsus Zenfone 2 ZE551ML vs Asus Zenfone 4 Pro
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 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
| 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 | |
 |
|
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, 1.4µm 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] |
Multimedia
| 3.5mm Jack | |
|
|
| Radio | |
| Yes | Yes, FM Radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
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 |
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 |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
|
| NFC | |
|
|
Battery
| Type | |
| Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | |
| 3000 mAh | 3600 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |
