Oppo F31 5G (8GB RAM + 256GB) vs Xiaomi Redmi Note 15 5G

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Overview

Specs Score66 / 10070 / 100
Better Specs
Display Resolution1080 x 2412 pixels
Better Resolution
1080 x 2392 pixels
Storage256 GB
More Storage
128 GB
Rear Camera50 MP + 2 MP Dual108 MP + 8 MP Dual
Better Camera Resolution
Front Camera16 MP20 MP
Better Front Camera Resolution
Weight178 g
Lighter
Thickness7.35 mm
Slimmer
Battery7000 mAh
Bigger Battery
5520 mAh
Unique Features
No
NFC

General

Country of OriginIndiaIndia
ModelCPH278125096RA9BG, 25098RA98G
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano SIM
Device TypeSmartphoneSmartphone
Release DateSeptember 15, 2025December 18, 2025
In The BoxHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective CaseREDMI 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 mm
Weight178 g
ColorsBlack, Glacier Blue, Mist Purple

Display

TypeColor AMOLED Screen (16M Colors)Color AMOLED Screen (68B)
TouchYes, 360 Hz Touch Sampling RateYes, 240 Hz Touch Sampling Rate
Size6.57 inches, 1080 x 2412 pixels, 120 Hz6.77 inches, 1080 x 2392 pixels, 120 Hz
Aspect Ratio20:920.5:9
PPI~ 402 PPI~ 388 PPI
Screen to Body Ratio~ 92.2%~ 89.7%
Glass TypeAGC DT-Star D+Scratch/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, Punch Hole

Memory

RAM8 GB8 GB
RAM TypeLPDDR4X
Expandable RAMUpto 8 GB Extra Virtual RAMUpto 8 GB Extra Virtual RAM
Storage256 GB128 GB
Storage TypeUFS 2.2UFS 2.2
Card SlotYes, (Hybrid Slot)Yes, (Hybrid Slot), upto 1 TB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n7/n8/n20/n28A/n28B/n66/n38/n40/n41/n77/n785G 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
Wifi Version802.11 a/b/g/n/ac, Wi-Fi 5 (802.11 ac), 802.11 a/b/g/n, WLAN (2.4 GHz | 5 GHz), WLAN Display, WLAN Tethering, 1 x 1 SOSO
BluetoothYes, v5.4, Support SBC, AAC, aptX, aptX HD, LDAC, LHDCYes, v5.3, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYesYes

Extra

GPSYes, with A-GPS, GLONASS, BDS, GALILEO, QZSSGPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo: E1
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsGeomagnetic Induction, Ambient Light Induction, Proximity Sensor, Acceleration Sensor, Gravity Sensor, Gyroscope, Infrared Sensor, Step Recording Function, Facial Recognition SensorVirtual proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope
3.5mm Headphone JackNoNo
NFCYes
AI FeaturesSmart Document (AI summaries, translations, rewriting), Smart Note (AI-enhanced note-taking), and high-quality scanning. Integrated Google Gemini delivers multimodal AI intelligenceGemini Live, Circle to Search
Water ResistanceYesYes, 1.7 m
IP RatingIP69+IP68+IP66IP65 + IP66
Dust ResistantYesYes
Extra Features4300 mm² VC cooling system

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
Sensor: OV50D40, Sensor size: 1/2.88″, Single pixel size: 0.612 um, Aperture size: f/1.8, Focal length: 27 mm, Lens configuration: 5P, Supporting AF
2 MP
Sensor: GC02M1-C24YK, Sensor size: 1/5″, Single pixel size: 1.75 um, Aperture size: f/2.4, Focal length: 22 mm, Lens configuration: 3P
108 MP ƒ/1.7 (Wide Angle)
0.64um, 9 in 1 1.92um
8 MP ƒ/2.2 (Ultra Wide)
Auto FocusYesYes
FeaturesHDR, Panorama
Video Recording1080p @ 30 fps FHD, 720p4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera16 MP (Wide Angle)
Sensor size: 1/3.09″, Single pixel size: 1.0 um, Aperture size: f/2.4, Focal length: 23 mm, Lens configuration: 4P
Punch Hole
20 MP ƒ/2.2 (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Front Camera FeaturesPhoto, Video, Pro, Pano, Portrait, Night, Timelapse, Retouch, Sticker, Screen FlashHDR, panorama

Technical

OSAndroid v15Android v15
Custom UIColorOS 15Xiaomi HyperOS 2
ChipsetMediatek Dimensity 6300Qualcomm Snapdragon 6 Gen3
CPU2.4 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz
GPUArm Mali-G57 MC2Adreno 710
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicYesMP3, AMR, FLAC, APE
VideoYesMP4, M4V, MKV, XVID
FM RadioNoNo
Speaker TypeDual Stereo
Audio FeaturesDual Ultra-Linear Speakers, Misound tuning and Dolby Atmos
Audio Jack TypeUSB Type-C
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh5520 mAh
Fast ChargingYes, 80W SUPERVOOC ChargingYes, 45W Fast Charging
Reverse ChargingYesYes, 18W

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