Samsung Galaxy A51 5G vs. Fairphone 4

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy A51 5G and Fairphone 4. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Samsung Galaxy A51 5G vs. Fairphone 4 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 5G Fairphone 4
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A516B/DS -
Form Factor Touch Touch
Height 158.9 mm 162 mm Fairphone 4 has greater height than Samsung Galaxy A51 5G.
Width 73.6 mm 75.5 mm Fairphone 4 has greater width than Samsung Galaxy A51 5G.
Depth 8.7 mm 10.5 mm Samsung Galaxy A51 5G is narrower than Samsung Galaxy A51 5G.
Weight 187 g 225 g Samsung Galaxy A51 5G is lighter than Samsung Galaxy A51 5G.
Body Colour Prism cube black | Prism cube white Grey
Waterproof (Water-resistant) - -
IP rating - IP54
SAR Value 1.555 W/kg (body), 0.496 W/kg (head) 0.494 W/kg (head), 0.993 W/kg (body), 2.916 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
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 Samsung Galaxy A51 5G Fairphone 4
Display Type OLED display LCD display
Display Technology Infinity-O Super AMOLED IPS
Screen Size (Display Size) 6.5" 6.3" Samsung Galaxy A51 5G has larger screen size than Fairphone 4.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2340 x 1080 pixels Samsung Galaxy A51 5G has better screen resolution than Fairphone 4.
Display Format Full HD+ Full HD+
Pixel Density - 410 ppi
Aspect Ratio - 19.5:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features Edge-to-Edge screen Full Lamination, Pixelworks technology
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy A51 5G Fairphone 4
Processor Type (CPU) - 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 - Samsung Galaxy A51 5G has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 619
MEMORY Samsung Galaxy A51 5G Fairphone 4
RAM 6 GB 6 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 105.3 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 1 TB microSDHC, microSD, microSDXC - up to 2 TB
CAMERA Samsung Galaxy A51 5G Fairphone 4
MAIN CAMERA
Number of Main Cameras 4 2
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/2"
Sensor Name - Sony Exmor RS IMX582 sensor
Lens Aperture F/2.0 F/1.6 Fairphone 4 has better lens aperture than Samsung Galaxy A51 5G.
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Fairphone 4 has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom 8x 8x Both phones have the same digital zoom.
Special Effects Bokeh effect HDR
Camera Modes Slow motion video Slow motion video, Pro mode, night mode
Light Source LED flash Dual LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 480 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) Live Focus, background blur Laser detection auto focus (LDAF), TOF sensor, colour sensor
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 48 Megapixel Fairphone 4 has better second camera resolution than Samsung Galaxy A51 5G.
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) 123 degree(s) 120 degree(s) Samsung Galaxy A51 5G has larger second camera lens field of view than Fairphone 4.
Pixel Size (2nd Camera) - 0.8 μm
Camera Functions (2nd Camera) - Macro focus
Still Image Resolutions - 8000 x 6000
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Lens Aperture (3rd Camera) F/2.4 -
Camera Functions (3rd Camera) Macro camera -
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Aperture (4th Camera) F/2.2 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 25 Megapixel Samsung Galaxy A51 5G has better front camera resolution than Fairphone 4.
Sensor Size (Front) - 1/2.78"
Sensor Name (Front) - Sony Exmor RS IMX576 sensor
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free 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 Samsung Galaxy A51 5G Fairphone 4
Battery Capacity (Battery Size) 4500 mAh 3905 mAh Samsung Galaxy A51 5G has larger battery capacity than Fairphone 4.
Standby Time - 200 hours
Talk Time 1380 minutes 780 minutes Samsung Galaxy A51 5G has longer battery life when making calls than Fairphone 4.
Run Time Details Talk (4G): up to 1380 min
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 19 hrs
Playback (audio): up to 86 hrs
Talk: up to 780 min
Standby: up to 200 hrs
Battery Technology - Lithium Ion
CELLULAR Samsung Galaxy A51 5G Fairphone 4
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System - Android 11
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, GNSS
COMMUNICATIONS Samsung Galaxy A51 5G Fairphone 4
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 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 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 38, 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 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, 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 N41, n78 N1, n3, n5, n7, n8, n20, n28, n38, n41, n71, n77, n78
5G NR Frequency TDD TD 2500, TDD TD 3500 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, ANT+ 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 Samsung Galaxy A51 5G Fairphone 4
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, AAC, AIFF, MP3, FLAC, AAC +, eAAC+, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, AAC-ELD
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 XviD, DivX, MPEG-2, H.264, H.263, HEVC, VP9
FEATURES Samsung Galaxy A51 5G Fairphone 4
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (side)
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing MIMO technology, modular and repairable design, recycled and fair materials
OTHERS Samsung Galaxy A51 5G Fairphone 4
Included Accessories Power adapter -
Compliant Standards - MIL-STD 810G, IP54
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