ASUS Zenfone 8 Specifications, Tests and Review

Display
5.9", 2400 x 1080
Front Camera
12 Megapixel
Main Camera
64 Megapixel
Operating System
Android 11
Storage
128 GB
RAM
8 GB
Processor
Qualcomm Snapdragon 888 5G
Battery
4000 mAh

Other Variants:

DESIGN AND DIMENSIONS ASUS Zenfone 8
Product Type Smartphone
Manufacturer Model Number ZS590KS
Form Factor Touch
Height 148 mm Better than 69 % of phones rated.
Width 68.5 mm Better than 52 % of phones rated.
Depth 8.9 mm Better than 67 % of phones rated.
Weight 169 g Worse than 72 % of phones rated.
Body Colour Obsidian black
Protection Drop-proof, water-resistant, dust-resistant
Waterproof (Water-resistant) Yes Better than 87 % of phones rated.
IP rating IP68, IP65
SAR Value 1.582 W/kg (body), 1.412 W/kg (head), 3.498 W/kg (limb)
Integrated Components FM radio
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM
SIM Card Qty Dual-SIM
DISPLAY ASUS Zenfone 8
Display Type OLED display
Display Technology AMOLED
Screen Size (Display Size) 5.9" Better than 77 % of phones rated.
Screen Resolution (Display Resolution) 2400 x 1080 pixels Better than 92 % of phones rated.
Display Format Full HD+
Aspect Ratio 20:9
Max Brightness 1100 cd/m² Better than 87 % of phones rated.
HDR Yes Better than 92 % of phones rated.
HDR Technology HDR10+
Display Enhancement Technology DC Dimming
Display Refresh Rate 120 Hz Better than 94 % of phones rated.
Touch Sampling Rate 240 Hz
Display Features Always-on display, Glove Touch, Delta-E < 1, 107% NTSC, 151.9% sRGB, 112% DCI-P3
Display Protection (Screen Protector) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR ASUS Zenfone 8
Processor Type (CPU) Qualcomm Snapdragon 888 5G
Clock Speed 2.842 GHz Better than 98 % of phones rated.
Processor Core Qty 8-core Better than 99 % of phones rated.
Graphics System (GPU) Qualcomm ADRENO 660
MEMORY ASUS Zenfone 8
RAM LPDDR5 SDRAM - 8 GB Better than 95 % of phones rated.
Internal Memory Size (Storage Capacity) 128 GB Better than 92 % of phones rated.
Memory Interface UFS 3.1
CAMERA ASUS Zenfone 8
MAIN CAMERA
Number of Main Cameras 2
Sensor Resolution 64 Megapixel Better than 99 % of phones rated.
Sensor Size 1/1.7"
Sensor Name Sony Exmor RS IMX686 sensor
Lens Type Wide-angle lens
Lens Aperture F/1.8 Better than 81 % of phones rated.
Field of View (FoV) 78.3 degree(s)
Pixel Size 1.6 μm Better than 90 % of phones rated.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Better than 88 % of phones rated.
Minimum Focal Length (Focal Distance) 26.6 mm
Camera Modes Slow motion video, Time-lapse mode, Pro mode
Light Source LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 24 fps, Slo-mo video 3840 x 2160 (4K) at 120 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), 3-axis electronic image stabilisation, 4-axis optical image stabilisation, Motion tracking, Quad Bayer technology, 2x1 On-Chip Lens (OCL)
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel Better than 82 % of phones rated.
Sensor Size (2nd Camera) 1/2.55"
Sensor Name (2nd Camera) Sony Exmor RS IMX363 sensor
Lens Type (2nd Camera) Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 Better than 86 % of phones rated.
Pixel Size (2nd Camera) 1.4 μm Better than 82 % of phones rated.
Focal Length Equivalent to 35mm Camera 14.3
Camera Features (2nd Camera) Real-time distortion correction, 4cm macro photography, Dual Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1
Sensor Resolution (Front) 12 Megapixel Better than 77 % of phones rated.
Sensor Name (Front) Sony Exmor RS IMX663 sensor
Lens Aperture (Front) F/2.4 Worse than 84 % of phones rated.
Pixel Size (Front) 1.22 μm Better than 93 % of phones rated.
Focus Adjustment Automatic
Camera Modes (Front) Portrait
Camera Features (Front) Dual Pixel technology, EIS video stabilisation, Dual Phase Detect Auto-Focus (PDAF)
BATTERY AND CHARGING ASUS Zenfone 8
Battery Capacity (Battery Size) 4000 mAh Better than 87 % of phones rated.
Fast Charging Technology Qualcomm Quick Charge 4.0, Power Delivery 3.0 Better than 87 % of phones rated.
CELLULAR ASUS Zenfone 8
Technology WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G Better than 99 % of phones rated.
Operating System Android 11
User Interface ASUS ZenUI 8.0
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
COMMUNICATIONS ASUS Zenfone 8
Data Transmission GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+, Gigabit LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1800, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500
5G NR Band N1, n2, n3, n5, n7, n8, n20, n28, n38, n77, n78, n12
5G NR Frequency FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 3700, TDD TD 3500, n12
Wireless Interface IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.2 EDR
Bluetooth Profiles HFP, OPP, PAN, A2DP, AVRCP, HID
NFC Yes Better than 68 % of phones rated.
Modem Snapdragon X60 5G
MEDIA ASUS Zenfone 8
Sound Enhancements Dirac HD Sound, ASUS Audio Wizard, Hi-Res audio certified, OZO Audio, Qualcomm aptX audio, Qualcomm aptX HD audio, Qualcomm aptX Adaptive
Audio Amplifier Dual Cirrus Logic CS35L45
FEATURES ASUS Zenfone 8
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, G-sensor, gyroscope
Security Devices Fingerprint reader (under display), face recognition
Additional Phone Features MIMO technology, AudioWizard, One Hand Mode, ARCore, Triple internal microphones with ASUS Noise Reduction Technology, Multi-Magnet Stereo Speakers
OTHERS ASUS Zenfone 8
Included Accessories SIM card removal tool, USB-C to USB-C cable, protective case, power adapter (30 W)
Compliant Standards IP68, IP65, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
Max Height of Shock Resistance 2 m

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