Vivo Y31 5G vs Poco F7 5G (12GB RAM + 512GB)

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Overview

Specs Score71 / 10084 / 100
Better Specs
Display Resolution720 x 1608 pixels1280 x 2772 pixels
Better Resolution
Screen To Body Ratio~ 84%~ 94.27%
Less Bezels
RAM4 GB12 GB
More RAM
Storage128 GB512 GB
More Storage
CPU Clock Speed2.2 GHz3.2 GHz
Faster Clock Speed
Front Camera8 MP20 MP
Better Front Camera Resolution
Weight209 g
Lighter
222 g
Thickness8.4 mm7.98 mm
Slimmer
Battery6500 mAh7550 mAh
Bigger Battery
Unique Features
No
Memory Card Support
No
No
NFC
No
Reverse Charging
IR Blaster

General

Country of OriginIndiaIndia
ModelY31MZB0K1OIN
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
SAR0.83 W/kg (Head)
0.86 W/kg (Body)
Device TypeSmartphoneSmartphone
OS Updates4 years
Security Updates4 years
Release DateSeptember 15, 2025June 24, 2025
In The BoxUSB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power AdapterHandset, Charger, USB Type C Cable, Sim Eject Tool, Protective Case, Quick Start Guide, Warranty Card

Design

Dimensions77 x 166.1 x 8.4 mm77.93 x 163.1 x 7.98 mm
Weight209 g222 g
ColorsRose Red, Diamond Green

Display

TypeColor IPS Screen (16M Colors)Color pOLED (68.7B)
TouchYesYes
Size6.68 inches, 720 x 1608 pixels, 120 Hz6.83 inches, 1280 x 2772 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 264 PPI~ 435 PPI
Screen to Body Ratio~ 84%~ 94.27%
Glass TypeGuardian Glass (ion-strengthened)Corning Gorilla Glass 7i
Brightness1000nts3200 Nits Peak Brightness
FeaturesContrast: 8,000,000:1, 68 Billion+ Colors, Corning Gorilla Glass Protected, 3840Hz PWM Dimming, Dolby Vision
NotchYes, Water Drop NotchYes, Punch Hole

Memory

RAM4 GB12 GB
RAM TypeLPDDR5X
Expandable RAMUpto 4 GB Extra Virtual RAMUpto 12 GB Extra Virtual RAM
Storage128 GB512 GB
Storage TypeeMMC 5.1UFS 4.1
Card SlotYes, (Hybrid Slot)No

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bands5G SA: n1/n3/n5/n7/n8*/n20/n28/n38/n40/n41*/n66/n77/n78/n2*/n48*, 5G NSA: n1/n3/n5/n7/n8*/n20/n28/n38/n40/n41*/n66/n77/n78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7, Supports 2.4 GHz and 5 GHz Dual Band
BluetoothYes, v4.2Yes, v6.0, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging, USB Storage
IR BlasterYes

Extra

GPSwith A-GPS, BeiDou, GLONASS, GalileoYes, with A-GPS, AGPS, GLONASS, BEIDOU, GALILEO, QZSS, NAVIC
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Proximity, CompassAmbient Light Sensor, Proximity Sensor, E-Compass, Accelerometer, Gyroscope, IR Blaster
3.5mm Headphone JackNoNo
NFCYes
AI FeaturesSMart AI, Ai Erase, Ai Photo Enhance, Circle to SearchCircle to Search, GPT-powered AI Features, On-gallery AI
Water ResistanceYes, 1.5 m upto 30 minYes
IP RatingIP68IP66 + IP68 + IP69
Dust ResistantYesYes
Extra FeaturesWildBoost 4.0, Wet Touch Control

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)50 MP ƒ/1.95 (Wide Angle)
8 MP
Camera SensorSony IMX882
OISYes
Auto FocusYesYes
FeaturesRing- panorama2x In Sensor Lossless Zoom, Live Photo, Google Lens, Auto Night Mode, Ultra HD, HD Portrait, Documents Mode, Watermark, Motion Tracking Focus, Portrait Mode with Beautify, Depth Control & Filters, AI Camera, Burst, AI Beautify, Filters, Pro Mode, Panorama, Timelapse, Long Exposure, HEIF Format, Default Focal Length, Video Features: 4K Video, Video Beautify, Video Filters, Bokeh, Ultrawide Video, Timelapse Mode, Steady Video, Night Mode, Timelapse, Slow Motion Video
Video Recording1080p @ 30 fps FHD4K @ 60 fps UHD, 1080p @ 60 fps FHD
FlashYes, LEDYes, Ring Flash
Front Camera8 MP ƒ/2 (Wide Angle)20 MP (Wide Angle)
Punch Hole
Front Video Recording1080p @ 30 fps FHD4K

Technical

OSAndroid v15Android v15
Custom UIHyperOS 2.0
ChipsetQualcomm Snapdragon 4 Gen2Qualcomm Snapdragon 8s Gen4
CPU2.2 GHz, Octa Core Processor3.2 GHz, Octa Core Processor
Core Details2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz1xCortex-X4@ 3.20 GHz & 3xCortex-A720@3.00 GHz& 2xA720 @2.80 GHz, & 2xA720@2.02 GHz
GPUAdreno 613Adreno 825
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicWAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4AMP3, FLAC, APE, DSF, M4A, AAC, OGG,WAV, WMA, AMR, AWB
VideoMP4, 3GP, AVI, TS, MKV, FLVMP4, M4V, MKV, AVI, WMV, WEBM, 3GP, 3G2, ASF
FM RadioNoNo
Speaker TypeDual Stereo
Document ReaderYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6500 mAh7550 mAh, Si/C Li-Io
Fast ChargingYes, 44WYes, 90W Flash Charge
Reverse ChargingYes, 22.5 W Reverse Charging

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