Fairphone 4 vs. ASUS Zenfone 8 Flip

Phone Comparison, Reviews and Tests

In depth comparison and review of Fairphone 4 and ASUS Zenfone 8 Flip. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Fairphone 4 vs. ASUS Zenfone 8 Flip Comparison Chart
DESIGN AND DIMENSIONS Fairphone 4 ASUS Zenfone 8 Flip
Product Type Smartphone Smartphone
Manufacturer Model Number - ZS672KS
Form Factor Touch Touch
Height 162 mm 165.04 mm ASUS Zenfone 8 Flip has greater height than Fairphone 4.
Width 75.5 mm 77.28 mm ASUS Zenfone 8 Flip has greater width than Fairphone 4.
Depth 10.5 mm 9.6 mm ASUS Zenfone 8 Flip is narrower than Fairphone 4.
Weight 225 g 230 g Fairphone 4 is lighter than Fairphone 4.
Body Colour Grey Galactic black
Body Material - Glass
Waterproof (Water-resistant) - -
IP rating IP54 -
SAR Value 0.494 W/kg (head), 0.993 W/kg (body), 2.916 W/kg (limb) 1.43 W/kg (head), 1.245 W/kg (body), 3.504 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Fairphone 4 ASUS Zenfone 8 Flip
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 6.3" 6.67" ASUS Zenfone 8 Flip has larger screen size than Fairphone 4.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2400 x 1080 pixels ASUS Zenfone 8 Flip has better screen resolution than Fairphone 4.
Display Format Full HD+ Full HD+
Pixel Density 410 ppi -
Aspect Ratio 19.5:9 20:9
Max Brightness - 1000 cd/m²
Colour Depth 16.7 million colours -
HDR - Yes ASUS Zenfone 8 Flip has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - DC Dimming
Display Refresh Rate - 90 Hz
Display Features Full Lamination, Pixelworks technology ASUS Glove Touch technology, Delta-E < 1, NanoEdge display, 105% NTSC, 110% DCI-P3
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 6 (scratch resistant glass)
PROCESSOR Fairphone 4 ASUS Zenfone 8 Flip
Processor Type (CPU) Qualcomm Snapdragon 750G Qualcomm Snapdragon 888 5G
Processor Number SM7225 SM8350
Clock Speed 2.2 GHz 2.84 GHz ASUS Zenfone 8 Flip has higher clock speed than Fairphone 4.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 619 Qualcomm ADRENO 660
MEMORY Fairphone 4 ASUS Zenfone 8 Flip
RAM 6 GB LPDDR5 SDRAM - 8 GB ASUS Zenfone 8 Flip has more RAM than Fairphone 4.
Internal Memory Size (Storage Capacity) 128 GB 256 GB ASUS Zenfone 8 Flip has more internal memory than Fairphone 4.
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 2 TB microSDHC, microSD, microSDXC - up to 2 TB
CAMERA Fairphone 4 ASUS Zenfone 8 Flip
MAIN CAMERA
Number of Main Cameras 2 3
Rear Camera Design - Flip
Sensor Resolution 48 Megapixel 64 Megapixel ASUS Zenfone 8 Flip has better camera resolution than Fairphone 4.
Sensor Size 1/2" 1/1.7" Fairphone 4 has better camera sensor size than ASUS Zenfone 8 Flip.
Sensor Name Sony Exmor RS IMX582 sensor Sony Exmor RS IMX686 sensor
Lens Type - Wide-angle lens
Lens Aperture F/1.6 F/1.8 Fairphone 4 has better lens aperture than Fairphone 4.
Field of View (FoV) - 78.3 degree(s)
Pixel Size 0.8 μm 0.8 μm Both phones have the same camera pixel size.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic -
Minimum Focal Length (Focal Distance) - 26.6 mm
Digital Zoom 8x -
Special Effects HDR -
Camera Modes Slow motion video, Pro mode, night mode Slow motion video, Time-lapse mode, Pro mode, Auto Panorama
Light Source Dual LED flash LED flash
Still Image Resolutions 8000 x 6000 -
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 4000 x 3000 (4K UHD) 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 30fps, Slo-mo video 3840 x 2160 (4K) at 120 fps
Camera Features (Functions) Laser detection auto focus (LDAF), TOF sensor, colour sensor Phase Detect Auto-Focus (PDAF), 3-axis electronic image stabilisation, Wind Noise Filter, Motion tracking, Quad Bayer technology, HyperSteady, Free Zoom, Mic Focus, 2x1 On-Chip Lens (OCL), Quick Flip Angle camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 48 Megapixel 12 Megapixel Fairphone 4 has better second camera resolution than ASUS Zenfone 8 Flip.
Sensor Size (2nd Camera) - 1/2.55"
Sensor Name (2nd Camera) - Sony Exmor RS IMX363 sensor
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 120 degree(s) -
Pixel Size (2nd Camera) 0.8 μm 1.4 μm ASUS Zenfone 8 Flip has larger second camera pixel size than Fairphone 4.
Minimum Focal Length (2nd Camera) - 14.3 mm
Camera Functions (2nd Camera) Macro focus -
Still Image Resolutions 8000 x 6000 -
Camera Features (2nd Camera) - Dual Pixel Phase Detect Auto-Focus (PDAF), Real-time distortion correction, Dual Pixel image sensor, 4cm macro photography
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Sensor Size (3rd Camera) - 1/2.55"
Lens Type (3rd Camera) - Telephoto lens
Pixel Size (3rd Camera) - 1.4 μm
Optical Zoom - 3x
Digital Zoom - 12x
Camera Features (3rd Camera) - Dual Pixel image sensor
FRONT CAMERA
Number of Front Cameras 1 0
Sensor Resolution (Front) 25 Megapixel -
Sensor Size (Front) 1/2.78" -
Sensor Name (Front) Sony Exmor RS IMX576 sensor -
Lens Aperture (Front) F/2.2 -
Focus Adjustment Focus free -
Special Effects (Front) HDR -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) Up to 8x digital zoom, digital image stabilisation, ToF sensor, colour sensor -
BATTERY AND CHARGING Fairphone 4 ASUS Zenfone 8 Flip
Battery Capacity (Battery Size) 3905 mAh 5000 mAh ASUS Zenfone 8 Flip has larger battery capacity than Fairphone 4.
Fast Charging Technology - Qualcomm Quick Charge 4.0, Power Delivery 3.0 ASUS Zenfone 8 Flip has fast charging technology.
Recharge Time (Charging Time) - 1.7 hours
Standby Time 200 hours -
Talk Time 780 minutes -
Run Time Details Talk: up to 780 min
Standby: up to 200 hrs
-
Battery Technology Lithium Ion Lithium polymer
CELLULAR Fairphone 4 ASUS Zenfone 8 Flip
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System Android 11 Android 11
User Interface - ASUS ZenUI 8.0
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, GNSS GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
COMMUNICATIONS Fairphone 4 ASUS Zenfone 8 Flip
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, VoWiFi, 5G NR GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 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 18, Band 19, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41, Band 71 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 800 lower, FDD 800 upper, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 600 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, n3, n5, n7, n8, n20, n28, n38, n41, n71, n77, n78 N1, n2, n3, n5, n7, n8, n20, n28, n38, n77, n78, n12
5G NR Frequency FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD 600, TDD TD 3700, TDD TD 3500 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 IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 5.1 LE Bluetooth 5.2 EDR
Bluetooth Profiles - A2DP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem - Snapdragon X60 5G
MEDIA Fairphone 4 ASUS Zenfone 8 Flip
Supported Digital Audio Standards WAV, AAC, AIFF, MP3, FLAC, AAC +, eAAC+, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, AAC-ELD Apt-X, apt-X HD
Supported Digital Video Standards XviD, DivX, MPEG-2, H.264, H.263, HEVC, VP9 -
Sound Enhancements - Dirac HD Sound, Hi-Res audio certified, OZO Audio, Qualcomm aptX Adaptive
Audio Amplifier - Dual NXP TFA9874
FEATURES Fairphone 4 ASUS Zenfone 8 Flip
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor, hall sensor, gyroscope
Security Devices Fingerprint reader (side) Fingerprint reader (under display), face recognition
Additional Phone Features MIMO technology, modular and repairable design, recycled and fair materials MIMO technology, Power Saving Mode, AudioWizard, Smart Key, One Hand Mode, ASUS Noise Reduction technology, ARCore, dual stereo speakers, triple noise reduction microphones, system mode
OTHERS Fairphone 4 ASUS Zenfone 8 Flip
Included Accessories - SIM card removal tool, USB-C to USB-C cable, protective case, power adapter (30 W)
Compliant Standards MIL-STD 810G, IP54 -
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