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Fairphone 4
Compare Fairphone 4 and Realme X

Fairphone 4 vs Realme X

Fairphone 4
Fairphone 4
Realme X
Realme X
Fairphone 4
Realme X
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900, CDMA 800
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1700/2100, 2100, TD-SCDMA 1880-1920, 2010-2025
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 38, 40, 41, 71
    LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
  • 5G network
    5G band 1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78 SA/NSA/Sub6
    -
  • HSDPA speed
    42.2 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • EV-DO speed
    -
    3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    LTE-A (4CA), Cat18, 1200 Mbps download, 150 Mbps upload
    LTE-A (2CA) Cat 6, 300.0 Mbps download, 75 Mbps upload
  • 5G speed
    2.3 Gbps download
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2021-09
    2019-5
  • Status
    2021-09
    2019-6
  • Design
  • Build
    Glass front (Gorilla Glass 5), plastic back, plastic frame
    Polycarbonate
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual SIM stand-by)
  • Height
    162 mm
    161.2 mm
  • Width
    75.5 mm
    76 mm
  • Thickness
    10.5 mm
    9.4 mm
  • Weight
    225 g
    191 g
  • Waterproof
    IP54
    -
  • Dust proof
    IP54
    -
  • MIL-STD-810G
    Yes
    -
  • Colors
    Gray, Green, Speckled Green
    Blue, White
  • Display
  • Display type
    IPS LCD
    AMOLED capacitive touchscreen
  • Physical size
    6.3 inches
    6.53 inches
  • Resolution
    1080 x 2340 pixels
    1080 x 2340 pixels
  • Pixel density
    409 ppi
    395 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant, Corning Gorilla Glass 5
    2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
  • Multitouch
    -
    Yes
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.2 GHz Kryo 570
    Dual-core 2.2 GHz Kryo 360
  • CPU(second)
    Hexa-core 1.8 GHz Kryo 570
    Hexa-core 1.7 GHz Kryo 360
  • Chipset
    Qualcomm SM7225 Snapdragon 750G 5G
    Qualcomm Snapdragon 710
  • GPU
    Adreno 619
    Adreno 616
  • Memory RAM
    6, 8 GB
    4, 6, 8 GB
  • Internal storage
    128, 256 GB
    64, 128 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    2 TB
    -
  • Storage
    -
    UFS 2.1
  • OS
  • OS
    Android 11
    ColorOS 6 (Android 9.0 Pie)
  • Main camera
  • Camera type
    Triple
    Dual
  • Main camera
    (wide) , 48 MP, f/1.6 , 1/2.0" , 0.8 µm, 8x digital zoom
    48 MP, f/1.7 , 1/2" , 0.8 µm, 26 mm
  • (ultrawide) , 48 MP, f/2.2 , 120˚ , 1/2.0" , 0.8 µm
    5 MP, f/2.4
  • TOF 3D
  • Primary camera resolution
    8000 x 6000 pixels
    8000 x 6000 pixels
  • Primary camera video
    4K@30fps, 1080p@30/60fps, gyro-EIS
    2160p@30fps, 1080p@120fps, 720p@960fps
  • Primary camera flash
    dual-LED dual-tone flash
    LED flash
  • Camera features
    Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, scene-mode, phase detection autofocus
    Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection
  • Selfie camera
  • Selfie camera type
    Single
    -
  • Selfie camera
    (wide) , 25 MP, f/2.2 , 1/2.78" , 0.9 µm
    16 MP, f/2 , 1.0 µm
  • Selfie camera resolution
    -
    4608 x 3456 pixels
  • Selfie camera features
    Digital image stabilization, face detection, face unlock, HDR
    -
  • Selfie camera video
    1080p@30fps, gyro-EIS
    1080p@30fps
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C 3.0, DisplayPort
    Type-C reversible connector
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v5.1
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth EDR
    -
    Yes
  • NFC
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    -
  • BDS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Accelerometer, compass, proximity, light, gyroscope, in-display fingerprint sensor
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    3905 mAh
    3765 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    Quick Charge, 20W (50% in 30 min)
    VOOC 3.0
  • Talk time 3G
    30 h
    -
  • Talk time 4G
    13 h
    -
  • Standby time 4G
    200 h
    -
  • Tests and performance
  • Antutu
    385000 (v9)
    -
  • Geekbench(single-core)
    642 (v5.4)
    -
  • Geekbench(multi-core)
    1878 (v5.4)
    -
  • SAR value
  • SAR EU(head)
    0.49 W/kg
    -
  • SAR EU(body)
    0.99 W/kg
    -
  • Cost
  • Price
    670 USD
    -

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