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Fairphone 4 (128GB) vs Lenovo Legion Duel 2 (256GB)

Side by side comparison between Fairphone 4 vs Lenovo Legion Duel 2 phones, differences, pros, cons and full specifications. What's the better?

,
6.3"
IPS

1080x2340

48
MP

25mp

6GB
RAM

Octa-core

3905
mAh

(Removable)

vs
20Points Lenovo Legion Duel 2 (256GB) Compare Fairphone 4 X
6.92"
AMOLED

1080x2460

64
MP

44mp

12GB
RAM

Octa-core

5500
mAh

(Non removable)

What's the better phone? Lenovo Legion Duel 2 (256GB)

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)} 10 Advantages Fairphone 4 (128GB) vs Legion Duel 2 (256GB)} 20 Advantages Lenovo Legion Duel 2 (256GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+225 grams (7.88 ounces)15%
Lighter
vs259 grams (9.07 ounces)
+409 PPI5%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs388 PPI
+(dual camera) 48MP + 48MP20%
Higher resolution main camera
vs(dual camera) 64MP + 16MP
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/1.6 (aperture)19%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+Android 13Advantage
Android 13 is newer and safer
vsAndroid 11
+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C, USB OTG On-The-Go
+IP54 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
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+12GB LPDDR5100%
More RAM memory. Typically more responsive and better for multitasking.
128GB (104GB available)vs+256GB (218GB available)110%
More internal storage for applications and files
UFS 2.1vs+UFS 3.1Advantage
Fastest write and read storage.
10.5 millimeters (0.41 inches)vs+9.9 millimeters (0.39 inches)6%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+144Hz140%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x2340 pixelsvs+1080x2460 pixels5%
Higher resolution screen
6.3"vs+6.92"10%
Larger screen
1/2" inchesvs+1/1.32" inches52%
The larger sensor camera lets you take photos with better depth.
(front) 25MPvs+(front) 44MP77%
Higher resolution secondary camera to take pictures and selfies
4K UHD (3840x2160)vs+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
3905 mAhvs+5500 mAh41%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
20Wvs+90W4 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.
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
5.1 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster

27 Common items in both devices
16 million
Dual-LED flash
Only digital zoom
PDAF: phase detection autofocus
BSI sensor
HDR photo on both cameras / HDR photo/video on both cameras
5G Sub6
+20 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)Lenovo Legion Duel 2 (256GB)
ModelFairphone 4 (128GB)Legion Duel 2 (256GB)
Other model namesFairphone 4 (6GB RAM)Lenovo Legion Phone Duel 2
Country or region available(Europe)
(Europe)
(Global, International)
(Global, International)
BrandFairphoneLenovo
Release date10/25/2021, Announced: 9/30/20215/10/2021, Announced: 4/8/2021
Depth10.5 millimeters (0.41 inches)9.9 millimeters (0.39 inches)
Size (width x height)75.5 x 162 millimeters (2.97 x 6.38 in)78.5 x 176 millimeters (3.09 x 6.93 in)
Weight225 grams (7.88 ounces)259 grams (9.07 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Back: RGB LED light panel
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.
Not supported

📲 Display

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
Display typeTFT IPS LCDAMOLED
Screen size6.3" inches6.92" inches
Screen-to-body ratio~79.7% (screen-to-body ratio)~82.3% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2460 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)409 PPI388 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 5
Refresh rate60Hz144Hz
Display featuresNot supported1300nits[peak]
HDR10+
111% DCI-P3
Touch Sampling Rate: 720Hz

🤖 Operating System

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
System versionAndroid 11Android 11
Firmware updateAndroid 13feature not registered
User Interfacefeature not registeredZUI 12.5

⚙️ Processor

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
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 registeredAnTuTu: 809642 (v9)

💽 Memory and storage

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
RAM memory6GB LPDDR4X12GB LPDDR5
Internal storage128GB (104GB available)
UFS 2.1
256GB (218GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload3000/1024 Mbps3000/1024 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 850/900/1700/1900/2100
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 Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32)
TD-LTE (34, 38, 39, 40, 41, 42, 43)
VoLTE
Primary 5G networkSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78)SA/NSA/Sub6 (1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79)
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 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Secondary 4G networkLTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32)
TD-LTE (34, 38, 39, 40, 41, 42, 43)
VoLTE
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
Back camera (main camera)(dual camera)
48 megapixels
48MP ultrawide f/2.21/2"0.8µmPDAF+TOF3D
(dual camera)
64 megapixels
16MP ultrawide f/2.2123°16mm1.0µm
Main camera resolution8000x6000 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps8K UHD (7680x4320) 24 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.6 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered25mm (lens)
Sensor size1/2" inches1/1.32" inches
Pixel size0.8µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital 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
8K@24fps
4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
HDR10+

📸 Front camera

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
Front camera (secondary)25 megapixels44 megapixels

*Motorized pop-up camera (slider)
Front camera resolution5760x4320 pixels7680x5720 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor size1/2.78" inches1/2.65" inches
Pixel size0.9µm pixel1µm pixel

🔉 Sound and multimedia

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
LoudspeakerMono sound (not stereo)Stereo sound with dual speakers
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)Lenovo Legion Duel 2 (256GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 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 supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
Battery typeLiPo: li-ion polymer (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity3905 mAh5500 mAh
Charger, watts20W Wired fast charging90W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
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: Ultimate Black, Titanium White
• Built-in two cooling fans
• Gaming triggers: 6 pressure sensitive zones: 4 ultrasonic buttons (top), 2 capacitive sliding buttons (back)

☢️ Radiation rate

Fairphone 4 (128GB)Lenovo Legion Duel 2 (256GB)
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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