On this page we compare specs Asus Zenfone Zoom ZX550 Quad-core 2.3 GHz with Asus ROG Phone 2 Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| Operating system | Android 5.0 (Lollipop); ZenUI | Android 9.0 (Pie) |
| Processor | Quad-core 2.3 GHz | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485) |
| Chipset | Intel Atom Z3580 | |
| GPU | PowerVR G6430 | Adreno 640 (700 MHz) |
| RAM | | 12 GB RAM |
| Internal memory | 16/32/64/128 GB, 2/4 GB RAM | |
| Internal Storage | | 256/512 GB |
| External memory | microSD, up to 64 GB (dedicated slot) | |
| Memory Card Slot | | microSD, microSDHC, microSDXC |
| User Interface | | ROG UI |
| Display | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| Type | IPS LCD | AMOLED capacitive touchscreen |
| Size | 5.5" inc | 6.59 inches |
| Resolution | 1080 x 1920 px | 1080 x 2340 pixels |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 6 |
| Touchscreen | capacitive touchscreen | Yes Multi Touch Support |
| Screen-to-Body Ratio | 65.9% | |
| Display area | 82.6 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Features | | DCI-P3 108%, HDR10, 120 Hz, 240 Hz touch-sensing |
| Pixel Density | 403 PPI | ~ 391 PPI Pixel per inch |
| Colors | 16M | 16M Colors |
| Connectivity | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| NFC | | yes |
| 4G Network | 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), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 28(700), 29(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | |
| SIM | | Nano SIM |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| Dual SIM | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP, EDR | |
| Wireless Charging | | No |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps |
| USB | microUSB 2.0, USB Host | 3.1, Type-C 1.0 reversible connector; accessory connector |
| Camera | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| Image | | 2160p |
| Main camera | 13 MP, Single | |
| Specs | 13 MP, f/2.7-4.8, 28(wide)-84mm(telephoto), 3x optical zoom, OIS, laser AF | |
| Features | Dual-LED dual-tone flash, panorama, HDR | Dual-LED flash, HDR, auto panorama (motorized rotation) |
| Video | 1080p@30fps | |
| Selfie camera | 5 MP, Single | 24MP, f/2.2 |
| Multimedia | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| Loudspeaker | | Yes |
| Handsfree | | Yes |
| Video Playback | | Yes |
| Video Out | | Yes |
| Ring Tones | | Yes |
| 3.5 mm Jack | Yes | yes |
| Radio | No | Yes |
| Design | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| Colors | Meteorite black, Glacier white | |
| Waterproof | | No |
| Dimensions | 158.9 x 78.8 x 12 mm | 171 x 77.6 x 9.5 mm (6.73 x 3.06 x 0.37 in) |
| Weight | 185 g | 240 g |
| Battery | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| Capacity | | Li-Po 6000 mAh battery |
| Battery capacity | 3000 mAh, Non-removable Li-Po | |
| Placement | | Non-Removable |
| Other | Asus Zenfone Zoom ZX550 | Asus ROG Phone 2 |
|---|
| Release date | 2015, January | |
| Sensors | Accelerometer, gyro, proximity, compass | Fingerprint (under display), accelerometer, gyro, proximity, compass |
