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LG Optimus F3Q (D520) vs Fairphone 4 (256GB)

Side by side comparison between LG Optimus F3Q vs Fairphone 4 phones, differences, pros, cons and full specifications. What's the better?

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Compare Fairphone 4 X LG Optimus F3Q (D520) 03Points
4"
IPS

480x800

5
MP

0.3mp

1GB
RAM

Dual-core

2460
mAh

(Removable)

vs
29Points Fairphone 4 (256GB) Compare LG Optimus F3Q X
6.3"
IPS

1080x2340

48
MP

25mp

8GB
RAM

Octa-core

3905
mAh

(Removable)

What's the better phone? Fairphone 4 (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!

Optimus F3Q (D520)} 3 Advantages LG Optimus F3Q (D520) vs 4 (256GB)} 29 Advantages Fairphone 4 (256GB)
+160 grams (5.6 ounces)41%
Lighter
vs225 grams (7.88 ounces)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.2GHz 32bit Dual-corevs+2.2GHz 64bit Octa-core (8nm)192%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+8GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (1GB available)vs+256GB (220GB available)219 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
14 millimeters (0.55 inches)vs+10.5 millimeters (0.41 inches)33%
Thinner
480x800 pixelsvs+1080x2340 pixels6 times
Higher resolution screen
233 PPIvs+409 PPI76%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.3"58%
Larger screen
(back) 5MPvs+(dual camera) 48MP + 48MP19 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 25MP80 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Beanvs+Android 12Advantage
Android 12 is newer and safer
4G LTEvs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(4G LTE) 100 Mbpsvs+(5G Sub6) 3000 Mbps29 times
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2460 mAhvs+3905 mAh59%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
MicroUSB 2.0vs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP54 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

13 Common items in both devices
TFT IPS LCD
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
+6 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

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Change model 
ModelOptimus F3Q (D520)Fairphone 4 (256GB)
Other model namesT-Mobile LG Optimus F3Q 4G LTE, LG FX3, LG D520Fairphone 4 (8GB RAM)
Country or region availablefeature not registered(Europe)
(Europe)
BrandLGFairphone
Release date1/1/201410/25/2021, Announced: 9/30/2021
Depth14 millimeters (0.55 inches)10.5 millimeters (0.41 inches)
Size (width x height)64.8 x 121.9 millimeters (2.55 x 4.8 in)75.5 x 162 millimeters (2.97 x 6.38 in)
Weight160 grams (5.6 ounces)225 grams (7.88 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedIP54 certified: protection against dust and splashing.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4" inches6.3" inches
Screen-to-body ratio~57.7% (screen-to-body ratio)~79.7% (screen-to-body ratio)
Display resolution480x800 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI409 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

LG Optimus F3Q (D520)Fairphone 4 (256GB)
System versionAndroid 4.1.2 Jelly BeanAndroid 11
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Chipset32bit: Qualcomm Snapdragon 400 MSM893064bit: Qualcomm Snapdragon 750G (SM7225) (8nm)
CPUDual-core, 1 processor:
2x 1.2GHz Krait 200 (Dual-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 570 (Dual-core)
6x 1.8GHz Kryo 570 (Hexa-core)
GPU graphical controllerQualcomm Adreno 305Qualcomm Adreno 619 (800MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Optimus F3Q (D520)Fairphone 4 (256GB)
RAM memory1GB LPDDR28GB LPDDR4X
Internal storage4GB (1GB available)256GB (220GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 Mbps3000/1024 Mbps
Network technology2G, 3G, 4G2G, 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 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE 700/1700/1900/2100LTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Back camera (main camera)5 megapixels(dual camera)
48 megapixels
48MP ultrawide f/2.21/2"0.8µmPDAF+TOF3D
Main camera resolution2560x1920 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturefeature not registeredf/1.6 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps

📸 Front camera

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Front camera (secondary)0.3 megapixels25 megapixels
Front camera resolution640x480 pixels5760x4320 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.78" inches
Pixel sizefeature not registered0.9µm pixel

🔉 Sound and multimedia

LG Optimus F3Q (D520)Fairphone 4 (256GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supported2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, DivX, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG Optimus F3Q (D520)Fairphone 4 (256GB)
USBMicroUSB 2.0USB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C SlimPort®
Bluetooth4.0 + A2DP5.1 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSS-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

LG Optimus F3Q (D520)Fairphone 4 (256GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Removable)
Battery capacity2460 mAh3905 mAh
Charger, wattsWired charging20W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy15 hoursfeature not registered
Standby360 hours (15 days)feature not registered

➕ Other features

LG Optimus F3Q (D520)Fairphone 4 (256GB)
Call controlVoice dialing, Voice recorderVoice 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 keyboardRetractable QWERTY keyboardNot supported
Miscellaneous• Colors: Blue
• T-Mobile TV
• Quick MEMO
• HAC M3/T3
• WiFi hotspot
• Java framework
• Colors: Gray, Green, Speckled Green
• Modular phone with swappable components
• iFixit: 10/10

☢️ Radiation rate

LG Optimus F3Q (D520)Fairphone 4 (256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.49W/kg (head), 0.99W/kg (body)
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