ASUS ZenFone 4 (ZE554KL) vs. Fairphone 4

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 4 (ZE554KL) and Fairphone 4. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

ASUS ZenFone 4 (ZE554KL) vs. Fairphone 4 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 4 (ZE554KL) Fairphone 4
Product Type Smartphone Smartphone
Manufacturer Model Number ZE554KL -
Form Factor Touch Touch
Height 155.36 mm 162 mm Fairphone 4 has greater height than ASUS ZenFone 4 (ZE554KL).
Width 75.24 mm 75.5 mm Fairphone 4 has greater width than ASUS ZenFone 4 (ZE554KL).
Depth 7.7 mm 10.5 mm ASUS ZenFone 4 (ZE554KL) is narrower than ASUS ZenFone 4 (ZE554KL).
Weight 165 g 225 g ASUS ZenFone 4 (ZE554KL) is lighter than ASUS ZenFone 4 (ZE554KL).
Body Colour Midnight black | Moonlight white Grey
Waterproof (Water-resistant) - -
IP rating - IP54
SAR Value 1.48 W/kg (body), 1.42 W/kg (head) 0.494 W/kg (head), 0.993 W/kg (body), 2.916 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 4 (ZE554KL) Fairphone 4
Display Type LCD display LCD display
Display Technology Super IPS+ IPS
Screen Size (Display Size) 5.5" 6.3" Fairphone 4 has larger screen size than ASUS ZenFone 4 (ZE554KL).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2340 x 1080 pixels Fairphone 4 has better screen resolution than ASUS ZenFone 4 (ZE554KL).
Display Format Full HD Full HD+
Pixel Density - 410 ppi
Aspect Ratio - 19.5:9
Max Brightness 600 cd/m² -
Colour Depth - 16.7 million colours
Display Enhancement Technology Bluelight Filter for Eye Care, Splendid technology -
Display Features 2.5D Glass Full Lamination, Pixelworks technology
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass), smudge-resistant oleophobic coating Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR ASUS ZenFone 4 (ZE554KL) Fairphone 4
Processor Type (CPU) Qualcomm Snapdragon 630 Qualcomm Snapdragon 750G
Processor Number - SM7225
Clock Speed 2.2 GHz 2.2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ZenFone 4 (ZE554KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 508 Qualcomm ADRENO 619
MEMORY ASUS ZenFone 4 (ZE554KL) Fairphone 4
RAM LPDDR4X SDRAM - 4 GB 6 GB Fairphone 4 has more RAM than ASUS ZenFone 4 (ZE554KL).
Internal Memory Size (Storage Capacity) 64 GB 128 GB Fairphone 4 has more internal memory than ASUS ZenFone 4 (ZE554KL).
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSD, microSDXC - up to 2 TB
CAMERA ASUS ZenFone 4 (ZE554KL) Fairphone 4
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12 Megapixel 48 Megapixel Fairphone 4 has better camera resolution than ASUS ZenFone 4 (ZE554KL).
Sensor Size 1/2.55" 1/2" ASUS ZenFone 4 (ZE554KL) has better camera sensor size than Fairphone 4.
Sensor Name Sony Exmor RS IMX362 sensor Sony Exmor RS IMX582 sensor
Lens Aperture F/1.8 F/1.6 Fairphone 4 has better lens aperture than ASUS ZenFone 4 (ZE554KL).
Lens Construction 6-element -
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR HDR
Camera Modes Panorama, Time-lapse mode, Pro mode, Beauty mode, Auto mode, super resolution mode, GIF animation function, portrait mode Slow motion video, Pro mode, night mode
Light Source Dual LED flash Dual LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps 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)
Camera Features (Functions) 3-axis electronic image stabilisation, RAW image capture, Subject-Tracking Auto-Focus, PixelMaster 4.0 camera, 4-axis optical image stabilisation, 9 filters, Instant cameras switching, Dual Pixel Phase Detect Auto-Focus (PDAF) Laser detection auto focus (LDAF), TOF sensor, colour sensor
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 48 Megapixel Fairphone 4 has better second camera resolution than ASUS ZenFone 4 (ZE554KL).
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
Pixel Size (2nd Camera) - 0.8 μm
Camera Functions (2nd Camera) - Macro focus
Still Image Resolutions - 8000 x 6000
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 25 Megapixel Fairphone 4 has better front camera resolution than ASUS ZenFone 4 (ZE554KL).
Sensor Size (Front) - 1/2.78"
Sensor Name (Front) - Sony Exmor RS IMX576 sensor
Lens Aperture (Front) F/2.0 F/2.2 ASUS ZenFone 4 (ZE554KL) has better front lens aperture than ASUS ZenFone 4 (ZE554KL).
Focus Adjustment - Focus free
Special Effects (Front) Collage HDR
Camera Modes (Front) Beauty mode, Auto mode, selfie panorama, GIF animation function, portrait mode, Smart beautification, Livestream beautification -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) PixelMaster camera, ASUS SelfieMaster technology, 9 filters Up to 8x digital zoom, digital image stabilisation, ToF sensor, colour sensor
BATTERY AND CHARGING ASUS ZenFone 4 (ZE554KL) Fairphone 4
Battery Capacity (Battery Size) 3300 mAh 3905 mAh Fairphone 4 has larger battery capacity than ASUS ZenFone 4 (ZE554KL).
Fast Charging Technology ASUS Boost Master - ASUS ZenFone 4 (ZE554KL) has fast charging technology.
Standby Time 552 hours 200 hours ASUS ZenFone 4 (ZE554KL) has longer standby time than Fairphone 4.
Talk Time 1800 minutes 780 minutes ASUS ZenFone 4 (ZE554KL) has longer battery life when making calls than Fairphone 4.
Run Time Details Standby (4G): up to 552 hrs
Talk (3G): up to 1800 min
Playback (video): up to 16 hrs
Continuous browsing (Wi-Fi): up to 18 hrs
Talk: up to 780 min
Standby: up to 200 hrs
Battery Technology Lithium polymer Lithium Ion
CELLULAR ASUS ZenFone 4 (ZE554KL) Fairphone 4
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Fairphone 4 has more advanced generation mobile network.
Operating System Android 7.0 Nougat Android 11
User Interface ASUS ZenUI 4.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, GNSS
COMMUNICATIONS ASUS ZenFone 4 (ZE554KL) Fairphone 4
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+ GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, VoWiFi, 5G NR
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 3, Band 5, Band 6, Band 8, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1800, 850, 800, 900, 800 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41 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
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500 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
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n71, n77, n78
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
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.1 LE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone 4 (ZE554KL) Fairphone 4
Supported Digital Audio Standards - WAV, AAC, AIFF, MP3, FLAC, AAC +, eAAC+, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, AAC-ELD
Supported Digital Video Standards - XviD, DivX, MPEG-2, H.264, H.263, HEVC, VP9
Sound Enhancements DTS-HD Premium Sound, Hi-Res audio, DTS Headphone:X -
FEATURES ASUS ZenFone 4 (ZE554KL) Fairphone 4
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, colour correction sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor
Security Devices - Fingerprint reader (side)
Additional Phone Features Wi-Fi Miracast, Dual noise reduction microphones, Google Drive Storage (100 GB) (free for 2 years), NXP Smart AMP technology, ASUS Noise Reduction technology, Nano Molding Technology (NMT) MIMO technology, modular and repairable design, recycled and fair materials
OTHERS ASUS ZenFone 4 (ZE554KL) Fairphone 4
Included Accessories Power adapter, SIM card removal tool, ASUS ZenEar with Mic, USB-C cable -
Compliant Standards - MIL-STD 810G, IP54
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