Xiaomi Redmi Note 15 5G vs Vivo Y31 (6GB RAM + 128GB)

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Overview

Specs Score85 / 100
Better Specs
76 / 100
Display Resolution1080 x 2392 pixels1080 x 2408 pixels
Better Resolution
Screen To Body Ratio~ 89.7%
Less Bezels
~ 84.5%
RAM8 GB
More RAM
6 GB
CPU Clock Speed2.4 GHz
Faster Clock Speed
2 GHz
Rear Camera108 MP + 8 MP Dual
Better Camera Resolution
48 MP + 2 MP + 2 MP Triple
Front Camera20 MP
Better Front Camera Resolution
16 MP
Weight178 g
Lighter
188 g
Thickness7.35 mm
Slimmer
8.4 mm
Battery5520 mAh
Bigger Battery
5000 mAh
Unique Features
5G
No
No
Water Resistant
NFC
Reverse Charging
IR Blaster
No
3.5mm Audio Jack
FM Radio
No
No
No
No

General

Country of OriginIndia
Model25096RA9BG, 25098RA98GY31 2021
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateDecember 18, 2025January 20, 2021
In The BoxREDMI Note 15 5G / USB Type-C Cable / SIM Eject Tool/ Protective Case / Quick Start Guide / Warranty Card

Design

Dimensions75.4 x 164 x 7.35 mm75 x 163 x 8.4 mm
Weight178 g188 g
ColorsBlack, Glacier Blue, Mist Purple

Display

TypeColor AMOLED Screen (68B)Color IPS LCD Screen (16M Colors)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.77 inches, 1080 x 2392 pixels, 120 Hz6.58 inches, 1080 x 2408 pixels
Aspect Ratio20.5:920:9
PPI~ 388 PPI~ 401 PPI
Screen to Body Ratio~ 89.7%~ 84.5%
Glass TypeScratch/drop-resistant glass, Mohs level 5
Brightness3200nits peak brightness, 800nits (typ)
FeaturesContrast Ratio: 8,000,000:1, DCI- P3 wide Color Gamut, Sunlight Display, Reading Mode, 3840Hz PWM Dimming | 16,000-level Brightness Adjustment, TÜV Rheinland Low Blue Light, (Hardware Solution) Certified, TUV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified
NotchYes, Punch HoleYes, Water Drop Notch

Memory

RAM8 GB6 GB
RAM TypeLPDDR4X
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 2.2
Card SlotYes, (Hybrid Slot), upto 1 TBYes, upto 1 TB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G Bands5G NSA:n1|n3|n40|n78 5G SA: n1|n3|n5|n8|n28|n40|n78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.3, A2DP, LEYes, v5.0, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYes

Extra

GPSGPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo: E1Yes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsVirtual proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | GyroscopeAccelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope
3.5mm Headphone JackNoYes
NFCYes
AI FeaturesGemini Live, Circle to Search
Water ResistanceYes, 1.7 m
IP RatingIP65 + IP66
Dust ResistantYes

Camera

Rear Camera108 MP ƒ/1.7 (Wide Angle)
0.64um, 9 in 1 1.92um
8 MP ƒ/2.2 (Ultra Wide)
48 MP ƒ/1.8 (Wide Angle)
2 MP ƒ/2.4 (Macro)
Macro
2 MP ƒ/2.4 (Depth Sensor)
Auto FocusYesYes
FeaturesHDR, PanoramaPortrait, Photo, Video, Pano, Live Photo, Slo-Mo, Time-Lapse, Pro, DOC, Super Night Mode
Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera20 MP ƒ/2.2 (Wide Angle)
Punch Hole, Screen Flash
16 MP ƒ/2 (Wide Angle)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v15Android v11
Custom UIXiaomi HyperOS 2
ChipsetQualcomm Snapdragon 6 Gen3Qualcomm Snapdragon 662
CPU2.4 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver
GPUAdreno 710Adreno 610
JavaNoNo
BrowserYesYes, supports HTML5

Multimedia

EmailYesYes
MusicMP3, AMR, FLAC, APEYes
VideoMP4, M4V, MKV, XVIDYes
FM RadioNoYes
Speaker TypeDual Stereo
Audio FeaturesDual Ultra-Linear Speakers, Misound tuning and Dolby Atmos
Audio Jack TypeUSB Type-C
Document ReaderYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size5520 mAh5000 mAh, Li-ion Battery
Fast ChargingYes, 45W Fast ChargingYes, 18W Fast Charging
Reverse ChargingYes, 18W

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