Realme 15 5G vs Oppo F31 5G (8GB RAM + 256GB)


Quick Comparison


Both Realme 15 5G and Oppo F31 5G (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Realme 15 5G has better resolution of 2800 x 1280 than Oppo F31 5G (8GB RAM + 256GB) which has resolution of 2412 x 1080. Oppo F31 5G (8GB RAM + 256GB) has more internal memory than Realme 15 5G

NameRealme 15 5GOppo F31 5G (8GB RAM + 256GB)
RAM8 GB8 GB
Display6.8 in6.57 in
Internal Memory128 GB256 GB
Battery7000 mAh7000 mAh
Camera50 MP + 8 MP Dual50 MP + 2 MP Dual
PriceRs. 23999Rs. 24999

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Detailed Comparison


Price And Launch

The launch Date of the first phone is July 24, 2025. The cost of Realme 15 5G is Rs. 23999. The launch Date of the second phone is September 15, 2025. The cost of Oppo F31 5G (8GB RAM + 256GB) is Rs. 24999.

Display comparison

Realme 15 5G has larger screen size of 6.8 inches in comparison to Oppo F31 5G (8GB RAM + 256GB)'s 6.57 inch screen. Realme 15 5G has Screen type where as Oppo F31 5G (8GB RAM + 256GB) has AMOLED Screen type. Realme's phone has display density of 453 PPI & OPPO's phone has only 402 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 94% than OPPO's phone ~ 92.2%. Realme 15 5G has 20.06:9 aspect ratio where as Oppo F31 5G (8GB RAM + 256GB) has 20:9 aspect ratio.

Memory comparison

Both mobiles come with 8 GB RAM Oppo F31 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Realme 15 5G (128 GB).

Camera comparison

They both have the same 50 MP + 8 MP Dual Rear Camera. Realme 15 5G will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Oppo F31 5G (8GB RAM + 256GB)'s 16 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 15.

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Full Comparison


NameRealme 15 5GOppo F31 5G (8GB RAM + 256GB)
General
Country of OriginIndiaIndia
Model15 5GCPH2781
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 24, 2025September 15, 2025
In The Box1 realme 15 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick GuideHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case
Design
Dimensions76.16 x 162.27 x 7.66 mm
Weight187 g
Bezel lessNo
ColorsSilk Pink, Velvet Green, Flowing Silver
Display
TypeColor HyperGlow 4D Curve+ Display (1.07 billion)Color AMOLED Screen (16M Colors)
TouchYes, 240 Hz Touch Sampling RateYes, 360 Hz Touch Sampling Rate
Size6.8 inches, 1280 x 2800 pixels, 144 Hz6.57 inches, 1080 x 2412 pixels, 120 Hz
Aspect Ratio20.06:920:9
PPI~ 453 PPI~ 402 PPI
Screen to Body Ratio~ 94%~ 92.2%
Glass TypeAGC DT-Star D+
BrightnessBrightness: 1800nit(HBM), 6500nit Peak Brightness
FeaturesContrast Ratio: 5,000,000:1, Dimming: 4608Hz PWM Dimming, 2500Hz Instantaneous Touch Sampling Rate
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM8 GB8 GB
RAM TypeLPDDR4X
Expandable RAMUpto 12 GB Extra Virtual RAMUpto 8 GB Extra Virtual RAM
Storage128 GB256 GB
Storage TypeUFS 3.1UFS 2.2
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bands5G NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78n1/n3/n5/n7/n8/n20/n28A/n28B/n66/n38/n40/n41/n77/n78
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionSupport 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6802.11 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, A2DP, LEYes, v5.4, Support SBC, AAC, aptX, aptX HD, LDAC, LHDC
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-goUSB on-the-go, USB Charging
IR BlasterYes
Extra
GPSGPS, Glonass, Beidou, Galileo, QZSSYes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
Fingerprint SensorYes, SideYes, Side
Face UnlockYesYes
SensorsProximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, GyroscopeGeomagnetic Induction, Ambient Light Induction, Proximity Sensor, Acceleration Sensor, Gravity Sensor, Gyroscope, Infrared Sensor, Step Recording Function, Facial Recognition Sensor
3.5mm Headphone JackYesNo
AI FeaturesNext AI (Ai Mobile), AI Edit Genie, AI Multi-TaskerSmart Document (AI summaries, translations, rewriting), Smart Note (AI-enhanced note-taking), and high-quality scanning. Integrated Google Gemini delivers multimodal AI intelligence
Water ResistanceYesYes
IP RatingIP68/IP69IP69+IP68+IP66
Dust ResistantYes
Extra FeaturesDual-mic Noise Cancellation, 7000mm² AirFlow VC4300 mm² VC cooling system
Camera
Rear Camera50 MP ƒ/1.8 (Wide Angle)
Sony IMX882 sensor, Support OIS, Pixels: 50MP, Lens: 5P, FOV: 79°, Aperture: f/1.8, Equivalent Focal Length: 26mm
8 MP
50 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
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, Pano, Movie, Slo-Mo, Long Exposure, Dual-View Video, Time-Lapse, Hi-Res, Google Lens, Underwater, Pro, Text Scanner, Breeno Scan, Tilt-Shift, Starry Mode, Street, AI Landscape
Video Recording1080p @ 60 fps FHD, 4K @ 30 fps UHD1080p @ 30 fps FHD, 720p
FlashYes, LEDYes, LED
Front Camera50 MP (Wide Angle)
Pixels: 50MP, Lens: 5P, FOV: 87°, Aperture: f/2.4
Punch Hole
16 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
Front Video Recording1080p @ 60 fps FHD, 4K @ 30 fps UHD1080p @ 30 fps FHD
Technical
OSAndroid v15Android v15
Custom UIrealme UI 6ColorOS 15
Chipsetmediatek Dimensity 7300 PlusMediatek Dimensity 6300
CPUOcta Core Processor2.4 GHz, Octa Core Processor
Core Details4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A552X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
GPUMali-G615 MC2Arm Mali-G57 MC2
JavaNoNo
BrowserYesYes
Multimedia
EmailYesYes
MusicMP3, AAC, APE, AMR, WAV, OGG, FLAC, WMAYes
VideoAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLVYes
FM RadioNoNo
Speaker TypeDual Stereo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, Li-Po Battery7000 mAh
Fast ChargingYes, 80W Fast ChargingYes, 80W SUPERVOOC Charging
Reverse ChargingYes

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