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Asus Zenfone 4 Pro ZS551KL |
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Launch
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| Announced | 2017, August | |
| Status | Available. Released 2017, October | |
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Network
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| Technology | GSM / HSPA / LTE | |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2; | |
| 3G | HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 ; | |
| 4G | 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 | |
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Body
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| 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) | |
| Build | Front/back glass (Gorilla Glass 5) & aluminum frame | |
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Display
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| Type | AMOLED capacitive touchscreen, 16M colors | |
| Size | 5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio) | |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) | |
| Protection | Corning Gorilla Glass 5 | |
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Platform
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| OS | Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4 | |
| Chipset | Qualcomm MSM8998 Snapdragon 835 (10 nm) | |
| CPU | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) | |
| GPU | Adreno 540 | |
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Memory
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| Card Slot | microSD, up to 512 GB (uses SIM 2 slot) | |
| Internal | 64/128 GB, 6 GB RAM | |
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Camera
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| Features | LED flash, HDR, panorama | |
| Video | HDR | |
| Secondary | 12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, 4-axis OIS, dual pixel PDAF & laser AF_x000D_ 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, 2x optical zoom, AF | |
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Sound
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| Loudspeaker | Yes, dual speakers | |
| 3.5mm Jack | Yes | |
| Others | 24-bit/192kHz audio_x000D_ DTS sound_x000D_ Active noise cancellation with dedicated mic | |
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Comms
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| 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 | |
| Radio | FM radio | |
| USB | Type-C 1.0 reversible connector | |
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Features
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| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum | |
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Battery
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| Battery | Non-removable Li-Ion 3600 mAh battery | |
| Talk time | Up to 27 h 30 min (3G) | |
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Misc
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| Colors | Moonlight white, Pure Black | |
| Price group | About 390 EUR | |