Oppo F31 Pro (12GB RAM + 256GB) vs Nothing Phone 3a Pro (12GB + 256GB)
Findprix helps you compare the Oppo F31 Pro (12GB RAM + 256GB) and Nothing Phone 3a Pro (12GB + 256GB) in terms of price, specifications, user reviews, and more. Oppo F31 Pro (12GB RAM + 256GB) is expected to launch in India on September 19, 2025, with a starting price of ₹30,999 Nothing Phone 3a Pro (12GB + 256GB) is priced at ₹30,600. Here's a quick comparison.
| Key Highlights | Oppo F31 Pro (12GB RAM + 256GB) | Nothing Phone 3a Pro (12GB + 256GB) |
|---|---|---|
| Processor | MediaTek Dimensity 7300 | 4 nm | Qualcomm Snapdragon 7s Gen 3 | 4 nm |
| RAM | 12GB | LPDDR4X | 12GB |
| Storage | 256GB | UFS 3.1 | 256GB |
| Display | 6.57 inches | FHD+ | 6.77 inches | FHD+ |
| Front Camera | 32MP | 50MP |
| Rear Camera | 50MP + 2MP | 50MP + 50MP + 8MP |
| Battery | 7000 mAh | 80W | 5000 mAh, 50W |
| OS | Android 15 | Android 15 |
Overview
| Launch Date | September 19, 2025 | March 25, 2025 |
|---|---|---|
| Processor | MediaTek Dimensity 7300 | 4 nm | Qualcomm Snapdragon 7s Gen 3 | 4 nm |
| RAM | 12GB | LPDDR4X | 12GB |
| Storage | 256GB | UFS 3.1 | 256GB |
| Display | 6.57 inches | FHD+ | 6.77 inches | FHD+ |
| Front Camera | 32MP | 50MP |
| Rear Camera | 50MP + 2MP | 50MP + 50MP + 8MP |
| Battery | 7000 mAh | 80W | 5000 mAh, 50W |
| OS | Android 15 | Android 15 |
| User Ratings | N/A | 4.3/5 (48 Ratings) |
Price List
 | N/A | ₹30,600 |
|---|
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| Software Updates | 2 Years OS + 3 Years Security | 3 Years OS + 6 Years Security |
| Custom UI | ColorOS | Nothing OS 3.1 |
Design
| Dimensions | 158.2 x 75 x 8.1 mm | 163.5 x 77.5 x 8.4 mm |
|---|---|---|
| Weight | 191 g | 211 g |
| Water Resistance | Yes IP68, IP66, IP69 (up to 1.5m for 30 min) | Yes, Splash proof, IP64 |
| Dust Resistance | -- | Yes |
| Build Material | Back: Polycarbonate | -- |
| Colours | Space Grey, Desert Gold | Black, Grey |
| Features | MIL-STD-810H certified | -- |
Display
| Touch Screen | Yes | Yes, 240 Hz Touch Sampling Rate |
|---|---|---|
| Touch Sampling Rate | 240 Hz | -- |
| Display Type | AMOLED | AMOLED |
| Peak Brightness | 1400 nits | 3000 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.57 inches (16.69 cm), Full HD+ | 6.77 inches, Full HD+ |
| Screen Resolution | 2376 x 1080 pixels | 1080 x 2392 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~93.5% | ~88.4% |
| Pixel Density | ~401 ppi | ~ 387 ppi |
| HDR Support | -- | Yes, HDR10+ |
| Screen Protection | Yes, DT-Star D+ | Yes, Panda Glass |
Rear Camera
| Camera Setup | Dual | Triple |
|---|---|---|
| Primary | 50 MP (wide) 78° FoV, f/1.8 aperture, 1/2.88″ sensor size, 0.61µm pixel size upto 10x Digital Zoom OIS, PDAF | 50 MP (Wide) f/1.9 aperture, 24 mm focal length, 1.56″ sensor size, 1.0µm pixel size OIS, Dual pixel PDAF |
| Secondary | 2 MP (mono) 89° FoV, f/2.4 aperture, 1/1.5″ sensor size, 1.75µm pixel size | 50 MP (Telephoto) f/2.6 aperture, 70 mm focal length, 1.95″ sensor size, 0.8µm pixel size OIS, PDAF, 3x optical zoom |
| Tertiary | -- | 8 MP (Ultra-Wide) f/2.2 aperture, 15 mm focal length, 1/4.0″ sensor size, 1.12µm pixel size |
| OIS | Yes | Yes |
| Gyro EIS | Yes | Yes |
| Autofocus | Yes, PDAF | Yes |
| Sensor | -- | Sony |
| Flash | Yes, LED | Yes |
| Video Recording | 2160p @ 30 fps, 1080p @ 60 fps, 720p @ 240 fps | 4K @ 30 fps, 1080p @ 120 fps |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 32 MP (wide) f/2.4 aperture, 1/3.1″ sensor size, 0.7µm pixel size | 50 MP f/2.2 aperture, 15 mm focal length, 1/4.0″ sensor size, 1.12µm pixel size |
| Gyro EIS | Yes | -- |
| Video Recording | 2160p @ 30 fps, 1080p @ 30 fps, 720p @ 30 fps | 4K @ 30 fps, 1080p @ 30 fps |
Performance
| RAM | 12 GB | 12 GB |
|---|---|---|
| RAM Type | LPDDR4X | -- |
| Chipset | MediaTek Dimensity 7300 | Qualcomm Snapdragon 7s Gen 3 |
| Fabrication | 4 nm | 4 nm |
| GPU | Mali-G615 MC2 | Adreno 710 (940 MHz) |
| CPU | Octa core 4x Cortex A78 @ 2.5 GHz 4x Cortex A55 @ 2 GHz | Octa-core (1 x 2.5 GHz Cortex-A720 + 3 x 2.4 GHz Cortex-A720 + 4 x 1.8 GHz Cortex-A520) |
Gaming
| Cooling System | Yes, Vapor Chamber | -- |
|---|---|---|
| Cooling Area | 4363 mm² | -- |
Storage
| Internal Storage | 256 GB | 256 GB |
|---|---|---|
| Storage Type | UFS 3.1 | UFS 3.1 |
| Memory Card Slot | Yes | No |
Battery
| Battery | 7000 mAh | 5000 mAh |
|---|---|---|
| Wired Charging Speed | 80W | 50W |
| Wired Charging Time | 37% charge in ~20 minutes | 100% in 56 minutes |
| Wired Reverse Charging | Yes, 10W | -- |
| Wireless Charging Speed | -- | No |
Network
| SIM | SIM 1: Nano SIM 2: Nano | Dual SIM SIM 1: Nano SIM 2: Nano |
|---|---|---|
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n38, n40, n41, n77, n78 | -- |
| 4G Bands | B1, B3, B5, B8, B19, B28, B38, B40, B41, B42, B48 | -- |
| Navigation Support | GPS, Glonass, Beidou, Galileo, QZSS | Yes, GPS, GALILEO, GLONASS, BDS, QZSS |
| SAR | Head: 1.127 W/kg Body: 0.845 W/kg | -- |
Connectivity
| Bluetooth | Yes, v5.4 | Yes, v5.4 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi | Yes, Wi-Fi 802.11 a/b/g/n/ac/6, Dual band |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | Yes | Yes |
Features
| Audio Jack | Yes, USB Type-C | USB Type-C |
|---|---|---|
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes | Yes |
| Fingerprint Sensor | Yes, In-display | Yes, In-display |
| Sensors | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor, Color Temperature sensor | Accelerometer, Gyroscope, Proximity Sensor, Compass |
| AI Support | Yes | -- |
| Additional Features | -- | Circle to Search |
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