Realme C31 vs vivo X Fold2

Realme C31
Realme C31
vivo X Fold2
vivo X Fold2
Realme C31
vivo X Fold2
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800, 1900
  • 3G network
    HSDPA 850, 900, 2100
    HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
  • 4G network
    LTE
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66
  • 5G network
    -
    5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE-A, 151 Mbps download, 51 Mbps upload
    LTE-A
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2022-03
    2023-04
  • Status
    2022-03
    2023-04
  • Design
  • Build
    Glass front, plastic frame, plastic back
    Aluminium alloy, faux leather, glass
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    164.7 mm
    161.3 mm
  • Width
    76.2 mm
    73.4 mm
  • Thickness
    8.4 mm
    12.9 mm
  • Height unfolded
    -
    161.3 mm
  • Width unfolded
    -
    143.4 mm
  • Thickness unfolded
    -
    6 mm
  • Weight
    197 g
    279 g
  • Colors
    Green, Silver
    Black, Blue, Red
  • Display
  • Display type
    IPS LCD
    Foldable LTPO4 AMOLED
  • Physical size
    6.5 inches
    8.03 inches
  • Resolution
    720 x 1600 pixels
    1916 x 2160 pixels
  • Pixel density
    270 ppi
    360 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant
  • Display features
    -
    120Hz, HDR10+, Dolby Vision, 1800 nits (peak)
  • Cover display
    -
    AMOLED
  • Cover display physical size
    -
    6.53 inches
  • Cover display resolution
    -
    1080 x 2520 pixels
  • Cover display features
    -
    120Hz, HDR10+, Dolby Vision, 1600 nits (peak)
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 1.8 GHz Cortex-A75
    Single-core 3.2 GHz Cortex-X3
  • CPU(second)
    Hexa-core 1.8 GHz Cortex-A55
    dual-core 2.8 GHz Cortex-A715
  • CPU(third)
    Dual-core 2.8 GHz Cortex-A710
  • CPU(fourth)
    Triple-core 2.0 GHz Cortex-A510
  • Chipset
    Unisoc Tiger T612
    Qualcomm SM8550-AB Snapdragon 8 Gen 2
  • GPU
    Mali-G57
    Adreno 740
  • Memory RAM
    4, 6 GB
    12 GB
  • Internal storage
    32, 64 GB
    256, 512 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    1 TB
    -
  • Storage
    -
    UFS 4.0
  • OS
  • OS
    Android 11, Realme UI 2.0
    Android 13, Origin OS 3
  • Main camera
  • Camera type
    Triple
    Triple
  • Main camera
    (wide) , 13 MP, f/2.2 , 81˚ , 24 mm, 4x digital zoom
    (wide) , 50 MP, f/1.8 , 1/1.49" , 1.0 µm
  • (macro) , 2 MP, f/2.4
    (telephoto) , 12 MP, f/2.0 , 47 mm, 1/2.93" , 1.22 µm, 2x optical zoom
  • (depth) , 0.3 MP, f/2.8
    (ultrawide) , 12 MP, f/2.0 , 108˚ , 16 mm, 1/2.93" , 1.22 µm
  • Primary camera resolution
    4208 x 3120 pixels
    8192 x 6144 pixels
  • Primary camera video
    1080p@30fps
    8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
  • Primary camera optics
    -
    Zeiss optics
  • Primary camera flash
    LED flash
    dual-LED flash
  • Camera features
    -
    Autofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    5 MP, f/2.0 , 76˚
    16 MP, f/2.5 , (wide)
  • Selfie camera resolution
    2592 x 1944 pixels
    4608 x 3456 pixels
  • Selfie camera features
    -
    Digital image stabilization, face detection, face unlock, HDR
  • Selfie camera video
    720p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WiFi Tri-Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v5.0
    v5.3
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    aptX HD
  • NFC
    No
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, fingerprint, proximity
    Accelerometer, barometer, compass, dual screen fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5000 mAh
    4800 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    No
    Yes, 120W (100% in 26 min)
  • Wireless reverse charging
    -
    Yes, 10W
  • Fast wireless charging
    -
    Yes, 50W (100% in 40 min)
  • Tests and performance
  • Antutu
    224223 (v9)
    1310000 (v9)
  • Geekbench(single-core)
    356 (v5.2)
    1369 (v5.2)
  • Geekbench(multi-core)
    1279 (v5.2)
    4488 (v5.2)
  • Cost
  • Price
    110 USD
    1460 USD

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