Both Oppo F31 5G and Nothing Phone 3a Lite comes with same RAM. In terms of display resolution, Oppo F31 5G has better resolution of 2412 x 1080 than Nothing Phone 3a Lite which has resolution of 2392 x 1080. Both have the same amount of internal memory.
| Name | Oppo F31 5G | Nothing Phone 3a Lite | 
| RAM | 8 GB | 8 GB | 
|---|---|---|
| Display | 6.57 in | 6.77 in | 
| Internal Memory | 128 GB | 128 GB | 
| Battery | 7000 mAh | 5000 mAh | 
| Camera | 50 MP + 2 MP Dual | 50 MP + 8 MP Dual | 
| Price | Rs. 22999 | Rs. 19999 | 
The launch Date of the first phone is September 15, 2025. The cost of Oppo F31 5G is Rs. 22999. The launch Date of the second phone is October 29, 2025. The cost of Nothing Phone 3a Lite is Rs. 19999.
Oppo F31 5G has screen size of 6.57 inches which falls short to Nothing Phone 3a Lite's 6.77 inch screen. Both the phones have AMOLED Screen Type. OPPO's phone has display density of 402 PPI & Nothing's phone has only 388 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 92.2% than Nothing's phone ~ 86.7%. 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.
They both have the same 50 MP + 2 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 16 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Oppo F31 5G | Nothing Phone 3a Lite | 
| General | ||
| Country of Origin | India | India | 
| Model | CPH2781 | A001T | 
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | September 15, 2025 | October 29, 2025 | 
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | |
| Design | ||
| Dimensions | 78 x 164 x 8.3 mm | |
| Weight | 199 g | |
| Colors | Black, White | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color AMOLED Screen (1B Colors) | 
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes, 480 Hz Touch Sampling Rate | 
| Size | 6.57 inches, 1080 x 2412 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 
| Aspect Ratio | 20:9 | 20:9 | 
| PPI | ~ 402 PPI | ~ 388 PPI | 
| Screen to Body Ratio | ~ 92.2% | ~ 86.7% | 
| Glass Type | AGC DT-Star D+ | Panda Glass, Mohs level 5 | 
| Brightness | 800 nits (typ), 1300 nits (HBM), 3000 nits (peak) | |
| Features | 2160Hz PWM, HDR | |
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Memory | ||
| RAM | 8 GB | 8 GB | 
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM | 
| Storage | 128 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 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, v5.3, A2DP, BLE | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage | 
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) | 
| 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 | Accelerometer, Gyro, Proximity, Compass | 
| 3.5mm Headphone Jack | No | No | 
| NFC | 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 | Yes | 
| IP Rating | IP69+IP68+IP66 | IP54 | 
| Dust Resistant | Yes | 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  | 50 MP ƒ/1.9 (Wide Angle) 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm  | 
| Auto Focus | Yes | Yes | 
| Features | panorama, HDR | |
| Video Recording | 1080p @ 30 fps FHD, 720p | 4K @ 30 fps UHD, 1080p | 
| 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  | 16 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash  | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v15 | Android v15 | 
| Custom UI | ColorOS 15 | Nothing OS 3.5 | 
| Chipset | Mediatek Dimensity 6300 | Mediatek Dimensity 7300 Pro | 
| CPU | 2.4 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor | 
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 
| GPU | Arm Mali-G57 MC2 | Mali-G615 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes, supports HTML5 | 
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | Yes | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, Recording: WAV, AAC, AMR | 
| Video | Yes | MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM, Recording: MP4 | 
| FM Radio | No | No | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 7000 mAh | 5000 mAh, Li-Po Battery | 
| Fast Charging | Yes, 80W SUPERVOOC Charging | Yes, 33W Fast Charging | 
| Reverse Charging | Yes | Yes, 5W |