Both Oppo F31 5G and Oppo Reno 3 Pro comes with same RAM. In terms of display resolution, Oppo F31 5G has better resolution of 2412 x 1080 than Oppo Reno 3 Pro which has resolution of 2400 x 1080. Both have the same amount of internal memory.
| Name | Oppo F31 5G | Oppo Reno 3 Pro |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.57 in | 6.4 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 4025 mAh |
| Camera | 50 MP + 2 MP Dual | 64 MP Quad |
| Price | Rs. 26999 | Rs. 20994 |
The launch Date of the first phone is September 15, 2025. The cost of Oppo F31 5G is Rs. 26999. The launch Date of the second phone is March 2, 2020. The cost of Oppo Reno 3 Pro is Rs. 20994.
Oppo F31 5G has larger screen size of 6.57 inches in comparison to Oppo Reno 3 Pro's 6.4 inch screen. Oppo F31 5G has AMOLED Screen type where as Oppo Reno 3 Pro has Super AMOLED Screen type. Oppo Reno 3 Pro has display density of 411 PPI & Oppo F31 5G has only 402 PPI display density. In terms of screen to body ratio, Oppo F31 5G has better screen to body ratio of ~ 92.2% than Oppo Reno 3 Pro's ~ 91.5%. Both mobiles have same aspect ratio of 20:9.
Both mobiles come with 8 GB RAM and both have same Internal Memory of 128 GB.
Oppo Reno 3 Pro's 64 MP Quad Rear Camera outclasses Oppo F31 5G's 50 MP + 2 MP Dual Rear Camera in terms of resolution. Oppo Reno 3 Pro will be better choice if you're looking to click lot of selfies as it has better 44 MP + 2 MP Dual Front Camera in comparison to Oppo F31 5G'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 10.0 version.
| Name | Oppo F31 5G | Oppo Reno 3 Pro |
| General | ||
| Country of Origin | India | |
| Model | CPH2781 | Reno 3 Pro |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 15, 2025 | March 2, 2020 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | |
| Design | ||
| Dimensions | 73.4 x 158.8 x 8.1 mm | |
| Weight | 175 g | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color Super AMOLED Screen (16.7M) |
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes |
| Size | 6.57 inches, 1080 x 2412 pixels, 120 Hz | 6.4 inches, 1080 x 2400 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 402 PPI | ~ 411 PPI |
| Screen to Body Ratio | ~ 92.2% | ~ 91.5% |
| Glass Type | AGC DT-Star D+ | Corning Gorilla Glass 5 |
| Notch | Yes, Punch Hole | Yes, Dual Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | n1/n3/n5/n7/n8/n20/n28A/n28B/n66/n38/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 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 | |
| Bluetooth | Yes, v5.4, Support SBC, AAC, aptX, aptX HD, LDAC, LHDC | Yes, v5.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, BeiDou, Galileo |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Induction, Ambient Light Induction, Proximity Sensor, Acceleration Sensor, Gravity Sensor, Gyroscope, Infrared Sensor, Step Recording Function, Facial Recognition Sensor | Light Sensor, Proximity Sensor, Accelerometer, Compass, Gyroscope |
| 3.5mm Headphone Jack | No | Yes |
| AI Features | Smart Document (AI summaries, translations, rewriting), Smart Note (AI-enhanced note-taking), and high-quality scanning. Integrated Google Gemini delivers multimodal AI intelligence | |
| Water Resistance | Yes | |
| IP Rating | IP69+IP68+IP66 | |
| Dust Resistant | Yes | |
| Extra Features | 4300 mm² VC cooling system | |
| Camera | ||
| Rear Camera | 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 | 64 MP ƒ/1.8 (Wide Angle) 13 MP ƒ/2.4 (Telephoto) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 |
| Auto Focus | Yes | Yes |
| Features | 20 x Digital Zoom, 2 x Optical Zoom, Auto Flash, Face detection, Touch to focus,Ultra Steady Video 2.0, Video Bokeh | |
| Video Recording | 1080p @ 30 fps FHD, 720p | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 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 | 44 MP ƒ/2.4 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v10.0 |
| Custom UI | ColorOS 15 | |
| Chipset | Mediatek Dimensity 6300 | Mediatek Helio P95 |
| CPU | 2.4 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2.2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55 |
| GPU | Arm Mali-G57 MC2 | IMG PowerVR GM 9446 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 4025 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W SUPERVOOC Charging | Yes, 30W Flash Charge |
| Reverse Charging | Yes | |
| StandBy Time | 15 days | |
| Talk Time | 36 hours | |