Asus Zenfone 4 Pro ZS551KL

Please find below the detailed specs for the Asus Zenfone 4 Pro ZS551KL.
| NETWORK | Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 | |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 | |
| 4G bands | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) – Global, Taiwan | |
| LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 41(2500) – US, Canada, Brazil | ||
| LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) – India | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps | |
| GPRS | Yes | |
| EDGE | Yes | |
| LAUNCH | Announced | 2017, August |
| BODY | Dimensions | 156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in) |
| Weight | 175 g (6.17 oz) | |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| DISPLAY | Type | AMOLED capacitive touchscreen, 16M colors |
| Size | 5.5 inches (~70.3% screen-to-body ratio) | |
| Resolution | 1080 x 1920 pixels (~401 ppi pixel density) | |
| Multitouch | Yes, up to 10 fingers | |
| Protection | Corning Gorilla Glass 5 | |
| – Asus ZenUI 4.0 | ||
| PLATFORM | OS | Android 7.1.1 (Nougat) |
| Chipset | Qualcomm MSM8998 Snapdragon 835 | |
| CPU | Octa-core (4×2.45 GHz Kryo & 4×1.9 GHz Kryo) | |
| GPU | Adreno 540 | |
| MEMORY | Card slot | microSD, up to 256 GB (uses SIM 2 slot) |
| Internal | 64/128 GB, 6 GB RAM | |
| CAMERA | Primary | Dual 12 MP (f/1.7, 25mm, OIS, 4-axis, PDAF & laser AF) + 16 MP (50mm), 2x optical zoom, autofocus, LED flash |
| Features | 25mm (1/2.55″ sensor size, 1.4 µm pixel size), 50mm (1/3.1″ sensor size, 1.0 µm pixel size), geo-tagging, touch focus, face detection, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps | |
| Secondary | 8 MP, f/1.9, 22mm, 1.4µm pixel size, phase detection autofocus, 1080p, HDR | |
| SOUND | Alert types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes, with dual speakers | |
| 3.5mm jack | Yes | |
| – 24-bit/192kHz audio | ||
| – DTS sound enhancement | ||
| – Active noise cancellation with dedicated mic | ||
| COMMS | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth | 5.0, A2DP, EDR, LE, aptX | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| Infrared port | Yes | |
| Radio | FM radio | |
| USB | Type-C 1.0 reversible connector | |
| FEATURES | Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | |
| Java | No | |
| – Fast battery charging: 50% in 32 min | ||
| – MP3/WAV/eAAC+ player | ||
| – MP4/H.264 player | ||
| – Document viewer | ||
| – Photo/video editor | ||
| BATTERY | Non-removable Li-Ion 3600 mAh battery | |
| Talk time | Up to 27 h 30 min (3G) | |
| MISC | Colors | Moonlight white, Pure Black |
You may also view specifications of other phones / devices from Asus here. Please note, whilst we try to provide as accurate specs as possible, we do not guarantee that they are 100% correct.