|Display type||Color IPS TFT LCD (403 ppi)|
|Display Size||5.5 inches (~71.4% screen-to-body ratio)|
|Resolution||1080 x 1920 pixels (~401 ppi pixel density)|
|SIM||Dual SIM (Nano-SIM, dual stand-by)|
|OS||Android 7.0 (Nougat)|
|Chipset||Qualcomm Snapdragon 630|
|Card slot||microSD, up to 256 GB (uses SIM 2 slot)|
|Internal||64 GB, 4 GB RAM|
|Camera Primary||Dual 12 MP + 8 MP, autofocus, dual-LED (dual tone) flash|
|Features||Geo-tagging, touch focus, face detection, panorama, HDR|
|Camera Secondary||8 MP|
|WLAN||Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot|
|Bluetooth||4.2, A2DP, EDR, LE|
|Dimensions||155.4 x 75.2 x 7.7 mm (6.12 x 2.96 x 0.30 in)|
|Weight||165 g (5.82 oz)|
|Battery||Non-removable Li-Ion 3300 mAh battery|
|2G bands||GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2|
|3G bands||HSDPA 850 / 900 / 1800 / 1900 / 2100|
|4G bands||LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)|
ZenFone 4 is a 5.5-inch smartphone that evolves the ZenFone lineage with luxurious, crafted design and delivers an unparalleled mobile photography experience with a dual-lens camera system featuring the flagship Sony IMX362 image sensor, a large F1.8 aperture lens and a 120Ã¯Â¾â€šÃ¯Â½Â° wide-angle lens.
Efficiently powerful, effortlessly fast
ZenFone 4 combines incredible performance, optimized power efficiency, and advanced connectivity with security and convenience features to deliver a mobile experience like no other. The latest QualcommÃ¯Â¾â€šÃ¯Â½Â® Snapdragon 660/630 Mobile Platform with up to 6GB of RAM offers dramatically faster CPU and GPU performance for all of your apps and games.
Charge faster, work and play longer
High-capacity 3300mAh lithium polymer battery, resulting in a smartphone that delivers up to 23 days of 4G standby time. When it's time to recharge, ASUS BoostMaster technology provides 15W of power for incredibly fast charging. With ZenFone 4's supplied adapter, just a five-minute charge provides two hours of talk time or achieves a 50% charge in just 36 minutes and built-in safeguards protect against overcharging.