Oppo F31 Pro 5G (12GB RAM + 256GB) has better RAM than OnePlus 12R. In terms of display resolution, OnePlus 12R has better resolution of 2780 x 1264 than Oppo F31 Pro 5G (12GB RAM + 256GB) which has resolution of 2372 x 1080. Oppo F31 Pro 5G (12GB RAM + 256GB) has more internal memory than OnePlus 12R
| Name | Oppo F31 Pro 5G (12GB RAM + 256GB) | OnePlus 12R |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.57 in | 6.78 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7000 mAh | 5500 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 8 MP + 2 MP Triple |
| Price | Rs. 30999 | Rs. 39994 |
The launch Date of the first phone is September 15, 2025. The cost of Oppo F31 Pro 5G (12GB RAM + 256GB) is Rs. 30999. The launch Date of the second phone is January 23, 2024. The cost of OnePlus 12R is Rs. 39994.
OnePlus 12R has larger screen size of 6.78 inches in comparison to Oppo F31 Pro 5G (12GB RAM + 256GB)'s 6.57 inch screen. Both the phones have AMOLED Screen Type. OnePlus's phone has display density of 450 PPI & OPPO's phone has only 390 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 93% than OnePlus's phone ~ 90.9%. Oppo F31 Pro 5G (12GB RAM + 256GB) has 20:9 aspect ratio where as OnePlus 12R has 20.1:9 aspect ratio.
Oppo F31 Pro 5G (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to OnePlus 12R's lower 8 GB RAM. Oppo F31 Pro 5G (12GB RAM + 256GB) has more Internal Memory (256 GB) than OnePlus 12R (128 GB).
They both have the same 50 MP + 2 MP Dual Rear Camera. Oppo F31 Pro 5G (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to OnePlus 12R's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
| Name | Oppo F31 Pro 5G (12GB RAM + 256GB) | OnePlus 12R |
| General | ||
| Country of Origin | India | |
| Model | F31 Pro | 12R |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.13 W/kg (Head) 0.85 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | September 15, 2025 | January 23, 2024 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Protective Case x 1, Quick Guide x 1 | OnePlus 12R, 100W SUPERVOOC Power Adapter, Type-A to C Cable, Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, Logo sticker, Screen Protector (pre-applied), SIM Tray Ejector, Protective Case, OnePlus RCC Card |
| Design | ||
| Dimensions | 75 x 158.2 x 8 mm | 75.3 x 163.3 x 8.8 mm |
| Weight | 191 g | 207 g |
| Colors | Space Grey | Desert Gold | Iron Gray, Cool Blue |
| Display | ||
| Type | Color AMOLED Screen (1.07 B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.57 inches, 1080 x 2372 pixels, 120 Hz | 6.78 inches, 1264 x 2780 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.1:9 |
| PPI | ~ 390 PPI | ~ 450 PPI |
| Screen to Body Ratio | ~ 93% | ~ 90.9% |
| Glass Type | DT-Star D+ | Corning Gorilla Glass Victus 2 |
| Brightness | Normal brightness: 600nits (Typical), HBM: 1400nits (Typical) | |
| Features | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB | HDR10+, Dolby Vision, 1600 nits (HBM), 4500 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41/n77/n78 | n1/n2/n3/n5/n7/n8/n12/n20/n28/n38/n40/n41/n66/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 (802.11ax) Supported, Wi-Fi 5 (802.11ac) Supported, 802.11a/b/g/n Supported, Wi-Fi Display Supported, WLAN Tethering Supported | Wi-Fi 7 |
| Bluetooth | Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD | Yes, v5.3, SBC & aptX HD & LDAC & AAC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient light, Color temperature, E-compass, Accelerometer, Gyroscope | Aaccelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | AI Eraser 2.0, AI Perfect Shot, AI Group Photo Composer, AI Recompose, AI VoiceScribe, AI Call Assistant, AI Assistant for Notes, Google Gemini | |
| Water Resistance | Yes | |
| IP Rating | IP69 + IP68 + IP66 | |
| Dust Resistant | Yes | |
| Extra Features | LPDDR5X RAM, Dual Stereo Speakers, Noise Cancellation Support, Dolby Atmos | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 78°; 5P lens; AF Supported; Supports two-axis OIS 2 MP ƒ/2.4 (Macro) FOV 89°; 3P lens | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) |
| Camera Sensor | Sony IMX890 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Panorama, SLO-MO, DUAL-VIEW VIDEO, TIME-LAPSE, STICKER, HI-RES, Underwater, PRO, DOC SCANNER | Frame Watermark, Auto HDR, Interval Shooting, Nightscape, Hi-Res Mode, Pro Mode, Movie Mode, Ultra Steady Mode, Dual-view Video, Portrait Mode, Video Portrait, Pano, Macro, Slo-mo, Time-lapse, Long Exposure, Text-scanner, Retouching, Filters, 0.6-20x Zoom |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 (Wide Angle) FOV 82°; 5P lens Punch Hole | 16 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | ColorOS 15 | OxygenOS 14 |
| Chipset | mediatek Dimensity 7300 Energy | Qualcomm Snapdragon 8 Gen2 |
| CPU | 2.5 GHz, Octa Core Processor | 3.2 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 1x Cortex-X3@ 3.2GHz & 4x Cortex-A715@ 2.8GHz & 3x Cortex-A510@2.0 GHz |
| GPU | Mali-G615 MC2 | Adreno 740 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, MID, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 5500 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W SuperVOOC | Yes, 100W SUPERVOOC Charging |
| Reverse Charging | Yes | |