ZenFone 3 (ZE520KL) ZenFone 3 (ZE552KL) Finish / Color ZenFone 3 (ZE520KL) Moonlight White, Shimmer Gold, Aqua Blue, Sapphire Black ZenFone 3 (ZE552KL) Moonlight White, Shimmer Gold, Aqua Blue, Sapphire Black Capacity Internal storage eMCP 64GB MicroSD card Supports up to 2TB Google Drive 100GB free space (2 years) Weight and Dimensions 146.87 mm(5.78 inches) 73.98 mm(2.91 inches) 7.69 mm(0.3 inches) ZenFone 3 (ZE520KL) Weight: 144 grams (5.07 ounces) 152.59 mm(6 inches) 77.38 mm(3.04 inches) 7.69 mm(0.3 inches) ZenFone 3 (ZE552KL) Weight: 155 grams (5.46 ounces) Display 75.6% screen-to-body ratio 77.3% screen-to-body ratio Both models: FHD (1920 by 1080) super IPS+ display Up to 600nits brightness for outdoor readability Bluelight filter for eye care 2.5D contoured Corning® Gorilla® Glass for best screen protection Slim bezel (2.1mm) 178˚ wide-viewing angle 10-finger capacitive touch Fingerprint and smudge-resistant oleophobic coating Support glove touch Processor CPU: 64-bit Qualcomm® Snapdragon™ Octa-Core 625 2.0GHz Processor with 14nm CPU GPU: Adreno™ 506 Memory 3GB / 4GB LPDDR3 Rear Camera 16 megapixels PixelMaster 3.0 camera with 1.12 µm pixel size f/2.0 aperture 6-element Largan lens with sapphire lens protection Ultra-fast 0.03s instant focus and subject tracking TriTech AF system (2nd-gen laser auto-focus, phase detection auto-focus and continuous auto-focus) 4-axis, 4 stops optical image stabilization Color correction (RGB) sensor for the best white balance and natural-looking colors Real-time HDR Dual-LED real tone flash 32 sec long exposure PixelMaster 3.0 camera modes: Auto (default) Manual HDR Pro Beautification Super Resolution Children Low Light QR code Night Depth of Field Effect Selfie GIF Animation Panorama Miniature Time Rewind Smart Remove All Smiles Slow motion Time Lapse Video Recording 4K video recording (3840 by 2160) at 30 fps 1080p HD video recording at 30 fps 720p HD video recording at 30 fps 3-axis electronic image stabilization Take still photo while recording video Front Camera 8 megapixels photos f/2.0 aperture, 84˚ field of view PixelMaster 3.0 camera modes: Beautification (default) Selfie Panorama Auto Night HDR Pro Effect Low Light GIF Animation Slow motion Time Lapse Audio Speaker 5-magnet speaker for up to 40% better performance ASUS SonicMaster 3.0 Audio Output Hi-Res audio 192kHz/24-bit standard that is 4 times better than CD quality Mic Dual internal mic with ASUS NoiseZero Talk Technology FM Receiver FM radio Wireless Technology 802.11a/b/g/n/ac Bluetooth 4.2 Wi-Fi direct Navigation GPS, A-GPS, GLONASS, BDSS SIM Cards SIM 1: 2G/3G/4G Micro SIM Card SIM 2: 2G/3G/4G Nano SIM Card Dual SIM dual standby Only use the nano SIM card or the microSD card at a time Both SIM card slots support 3G WCDMA / 4G LTE network band. But only one SIM card can connect to 3G WCDMA / 4G LTE service at a time. Network Standard FDD-LTE, TD-LTE, TD-SCDMA, WCDMA/HSPA+/DC-HSDPA, CDMA 2000 EV-DO Rev. A, GSM/EDGE Data rate LTE Cat7: UL 100 / DL 300 Mbps (CN version) LTE Cat6: UL 50 / DL 300 Mbps (TW/JP/HK/PH/SG version) LTE Cat4: UL 50 / DL 150 Mbps (WW version) DC-HSPA+: UL 5.76 / DL 42 Mbps HSPA+: UL 5.76 / DL 5.76 Mbps WW version FDD-LTE (Bands 1, 2, 3, 5, 7, 8, 20) WCDMA (Bands 1, 2, 5, 8) GSM/EDGE (850, 900, 1800, 1900 MHz) ID/IN/TH version FDD-LTE (Bands 1, 3, 5, 8) TD-LTE (Band 40) WCDMA (Bands 1, 5, 8) GSM/EDGE (850, 900, 1800, 1900 MHz) TW/JP/HK/PH/SG version FDD-LTE (Bands 1, 2, 3, 5, 7, 8, 18, 19, 26, 28) TD-LTE (Bands 38, 39, 40, 41) WCDMA (Bands 1, 2, 5, 6, 8, 19) GSM/EDGE (850, 900, 1800, 1900 MHz) US/BR version FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 17, 28) WCDMA (Bands 1, 2, 4, 5, 8) GSM/EDGE (850, 900, 1800, 1900 MHz) CN version FDD-LTE (Bands 1, 2, 3, 5, 7, 8) TD-LTE (Bands 38, 39, 40, 41) WCDMA (Bands 1, 2, 5, 8) TD-SCDMA (Bands 34, 39) CDMA EV-DO Rev. A (BC0) GSM/EDGE (850, 900, 1800, 1900 MHz) ASUS phone 4G/LTE band compatibility varies by region, please check compatibility with local carriers. Sensor Accelerator, E-Compass, Gyroscope, Proximity sensor, Hall sensor, Ambient light sensor, RGB sensor, IR sensor, Fingerprint External Buttons and Connectors On/Off Sleep/Wake Volume up/down Fingerprint sensor USB-C connector Built-in speaker 3.5mm audio jack (Headphone / Mic-in) Battery ZenFone 3 (ZE520KL) 2650mAh (non-removable) Both models: 35%* increased power efficiency * As compared to the Snapdragon 617 processor ZenFone 3 (ZE552KL) 3000mAh (non-removable) Both models: 35%* increased power efficiency * As compared to the Snapdragon 617 processor Power Adapter Output: 5V 2A 10W Operating System Android™ 6.0 with ASUS ZenUI 3.0 ASUS ZenUI 3.0 includes: Launcher Fingerprint Sensor ZenMotion Game Genie Themes Camera Gallery Photo Collage MiniMovie ZenCircle File Manager ZenSync Keyboard Phone Contacts Weather Clock Calculator Do It Later Mobile Manager ZenFone Care Cover In the Box ZenFone 3 with Android™ 6.0 and ASUS ZenUI 3.0 ASUS ZenEar with Mic USB-C Cable Ejector Pin USB Power Adapter Documentation (User Guide, Warranty Card) Note Specifications and contents may vary by region.