vivo Y31 Full Specifications

network
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  • Technology GSM / HSPA / LTE / 5G
  • 2G bands GSM 850 / 900 / 1800 / 1900
  • 3G bands HSDPA 850 / 900 / 2100
  • 4G bands 1, 3, 5, 8, 28, 38, 40, 41
  • 5G bands 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
  • Speed HSPA, LTE, 5G
launch
  • Announced 2025, September 15
  • Status Available. Released 2025, September 15
body
  • Dimensions 166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in)
  • Weight 209 g (7.37 oz)
  • SIM Nano-SIM + Nano-SIM
  • IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
display
  • Type IPS LCD, 120Hz, 1000 nits (HBM)
  • Size 6.68 inches, 107.4 cm2 (~84.0% screen-to-body ratio)
  • Resolution 720 x 1608 pixels, 20:9 ratio (~264 ppi density)
  • Protection Guardian Glass (ion-strengthened)
platform
  • OS Android 15, Funtouch 15
  • Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
  • CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
  • GPU Adreno 613
memory
  • Card slot microSDXC (uses shared SIM slot)
  • Internal 128GB 4GB RAM, 128GB 6GB RAM
  • eMMC 5.1
main camera
  • Modules 50 MP, f/1.8, (wide), PDAF Auxiliary lens
  • Features Ring-LED flash, panorama
  • Video 1080p@30fps
selfie camera
  • Modules 8 MP, f/2.0, (wide)
  • Video 1080p@30fps
sound
  • Loudspeaker Yes, with stereo speakers
  • 3.5mm jack No
  • 24-bit/192kHz Hi-Res audio
comms
  • WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
  • Bluetooth 4.2, A2DP, LE
  • GPS GPS, GLONASS, GALILEO, BDS, QZSS
  • NFC No
  • Radio No
  • USB USB Type-C 2.0, OTG
features
  • Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
  • Circle to Search
battery
  • Li-Ion 6500 mAh
  • Charging 44W wired, 50% in 38 min Reverse wired
misc
  • Colors Rose Red, Diamond Green
  • SAR 1.13 W/kg (head)     0.99 W/kg (body)