Realme C31 vs vivo iQOO U3x 4G

Realme C31
Realme C31
vivo iQOO U3x 4G
vivo iQOO U3x 4G
Realme C31
vivo iQOO U3x 4G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800
  • 3G network
    HSDPA 850, 900, 2100
    HSDPA 850, 900, 1900, 2100; CDMA2000 1x
  • 4G network
    LTE
    LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
  • 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, 800 Mbps download, 210 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2022-03
    2021-06
  • Status
    2022-03
    2021-06
  • Design
  • Build
    Glass front, plastic frame, plastic back
    Glass front, plastic back, plastic frame
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    164.7 mm
    164.4 mm
  • Width
    76.2 mm
    76.3 mm
  • Thickness
    8.4 mm
    8.4 mm
  • Weight
    197 g
    191.4 g
  • Colors
    Green, Silver
    Black, Silver
  • Display
  • Display type
    IPS LCD
    IPS LCD
  • Physical size
    6.5 inches
    6.51 inches
  • Resolution
    720 x 1600 pixels
    720 x 1600 pixels
  • Pixel density
    270 ppi
    270 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant, 2.5D curved glass screen
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 1.8 GHz Cortex-A75
    Dual-core 2.0 GHz Cortex-A75
  • CPU(second)
    Hexa-core 1.8 GHz Cortex-A55
    Hexa-core 1.8 GHz Cortex-A55
  • Chipset
    Unisoc Tiger T612
    Mediatek Helio G80
  • GPU
    Mali-G57
    Mali-G52 MC2
  • Internal storage
    32, 64 GB
    128 GB
  • Memory RAM
    4, 6 GB
    4, 6 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    1 TB
    1 TB
  • Storage
    -
    eMMC 5.1
  • OS
  • OS
    Android 11, Realme UI 2.0
    Android 11, OriginOS 1.0 for iQOO
  • Main camera
  • Camera type
    Triple
    Dual
  • Main camera
    (wide) , 13 MP, f/2.2 , 81˚ , 24 mm, 4x digital zoom
    (wide) , 13 MP, f/2.2 , 4x digital zoom
  • (macro) , 2 MP, f/2.4
    (depth) , 2 MP, f/2.4
  • (depth) , 0.3 MP, f/2.8
  • Primary camera resolution
    4208 x 3120 pixels
    4160 x 3120 pixels
  • Primary camera video
    1080p@30fps
    1080p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    -
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    5 MP, f/2.0 , 76˚
    8 MP, f/1.8 , (wide)
  • Selfie camera resolution
    2592 x 1944 pixels
    3264 x 2448 pixels
  • Selfie camera features
    -
    Face unlock
  • Selfie camera video
    720p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • 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
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v5.0
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    aptX
  • NFC
    No
    No
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • Features
  • Sensors
    Accelerometer, fingerprint, proximity
    Accelerometer, compass, fingerprint, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5000 mAh
    5000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    No
    Yes, 18W
  • Talk time 4G
    -
    24.1 h
  • Tests and performance
  • Antutu
    224223 (v9)
    200000 (v8)
  • Geekbench(single-core)
    356 (v5.2)
    480 (v5.2)
  • Geekbench(multi-core)
    1279 (v5.2)
    1649 (v5.2)
  • Cost
  • Price
    110 USD
    140 USD

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