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Fairphone 4 (128GB) vs OnePlus 9 Pro UW (128GB)

Side by side comparison between Fairphone 4 vs OnePlus 9 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare OnePlus 9 Pro X Fairphone 4 (128GB) 05Points
6.3"
IPS

1080x2340

48
MP

25mp

6GB
RAM

Octa-core

3905
mAh

(Removable)

vs
25Points OnePlus 9 Pro UW (128GB) Compare Fairphone 4 X
6.7"
AMOLED

1440x3216

48
MP

16mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? OnePlus 9 Pro UW (128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

4 (128GB)} 5 Advantages Fairphone 4 (128GB) vs 9 Pro UW (128GB)} 25 Advantages OnePlus 9 Pro UW (128GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+f/1.6 (aperture)13%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
+(front) 25MP56%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
2.2GHz 64bit Octa-core (8nm)vs+2.84GHz 64bit Octa-core (5nm)25%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+8GB LPDDR533%
More RAM memory. Typically more responsive and better for multitasking.
UFS 2.1vs+UFS 3.1Advantage
Fastest write and read storage.
225 grams (7.88 ounces)vs+197 grams (6.9 ounces)14%
Lighter
10.5 millimeters (0.41 inches)vs+8.7 millimeters (0.34 inches)21%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT IPS LCDvs+Fluid AMOLEDAdvantage
Fluid AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x2340 pixelsvs+1440x3216 pixels83%
Higher resolution screen
409 PPIvs+526 PPI29%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.3"vs+6.7"6%
Larger screen
(dual camera) 48MP + 48MPvs+(quad camera) 48MP + 8MP + 50MP + 2MP13%
Higher resolution main camera
1/2" inchesvs+1/1.43" inches40%
The larger sensor camera lets you take photos with better depth.
4K UHD (3840x2160)vs+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
(5G Sub6) 3000 Mbpsvs+(5G Sub6) 5000 Mbps67%
Faster for surfing the internet and download files
3905 mAhvs+4500 mAh15%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
20Wvs+65W2 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
Mono sound (not stereo)vs+Stereo sound with dual speakersAdvantage
Better sound quality for listening to music or clearer hands-free calls
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.1 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
IP54 certified, MIL-STD-810G military certifiedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

29 Common items in both devices
128GB (104GB available) / 128GB (101GB available)
Dual-LED flash
Only digital zoom
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
OIS: Optical stabilization
BSI sensor
HDR photo on both cameras / HDR photo/video on both cameras
+22 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
ModelFairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Other model namesFairphone 4 (6GB RAM)OnePlus 9 Pro 5G LE2121 (T-Mobile) UltraWideband
Country or region available(Europe)
(Europe)
USA
USA
BrandFairphoneOnePlus
Release date10/25/2021, Announced: 9/30/20213/30/2021, Announced: 3/23/2021
Depth10.5 millimeters (0.41 inches)8.7 millimeters (0.34 inches)
Size (width x height)75.5 x 162 millimeters (2.97 x 6.38 in)73.6 x 163.2 millimeters (2.9 x 6.43 in)
Weight225 grams (7.88 ounces)197 grams (6.9 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersIP54 certified: protection against dust and splashing.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Display typeTFT IPS LCDFluid AMOLED
Screen size6.3" inches6.7" inches
Screen-to-body ratio~79.7% (screen-to-body ratio)~89.9% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1440x3216 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)409 PPI526 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 5Gorilla Glass 5
Refresh rate60Hz120Hz
Display featuresNot supported1300nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
System versionAndroid 11Android 11
Firmware updateAndroid 13Android 13
User Interfacefeature not registeredOxygenOS 13

⚙️ Processor

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Chipset64bit: Qualcomm Snapdragon 750G (SM7225) (8nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 570 (Dual-core)
6x 1.8GHz Kryo 570 (Hexa-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 619 (800MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
RAM memory6GB LPDDR4X8GB LPDDR5
Internal storage128GB (104GB available)
UFS 2.1
128GB (101GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload3000/1024 Mbps5000/1024 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78)SA/NSA (1, 2, 3, 7, 25, 28, 41, 66, 71, 78)
mmWave (258, 260, 261)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6Not supported

📷 Camera

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Back camera (main camera)(dual camera)
48 megapixels
48MP ultrawide f/2.21/2"0.8µmPDAF+TOF3D
(quad camera)
48 megapixels
8MP telephoto f/2.477mm1.0µmPDAFOIS3.3x-optical-zoom
50MP ultrawide f/2.214mm1/1.56"1.0µmAF
2MP monochrome f/2.4
Main camera resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps8K UHD (7680x4320) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.6 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered23mm (lens)
Sensor size1/2" inches1/1.43" inches
Pixel size0.8µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extras4K@30fps
1080p@30/60fps
4K@30/60/120fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor

📸 Front camera

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Front camera (secondary)25 megapixels16 megapixels
Front camera resolution5760x4320 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/2.78" inches1/3.06" inches
Pixel size0.9µm pixel1µm pixel

🔉 Sound and multimedia

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
LoudspeakerMono sound (not stereo)Stereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellation2 microphones2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-C reversible connector
TV outputUSB Type-C SlimPort®USB Type-C (reversible)
Bluetooth5.1 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Battery typeLiPo: li-ion polymer (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity3905 mAh4500 mAh
Charger, watts20W Wired fast charging65W (10V/6.5A) Wired fast charging
USB Power Delivery 1.0
Inductive / wireless chargingNot supported50W Qi Wireless charging (Qi/WPC)
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Gray, Green, Speckled Green
• Modular phone with swappable components
• iFixit: 10/10
• Colors: Stellar Black, Morning Mist, Pine Green

☢️ Radiation rate

Fairphone 4 (128GB)OnePlus 9 Pro UW (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.49W/kg (head), 0.99W/kg (body)feature not registered
X

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