Oppo F31 5G vs Vivo V40 5G
Quick Comparison
Both Oppo F31 5G and Vivo V40 5G comes with same RAM. In terms of display resolution, Vivo V40 5G has better resolution of 2800 x 1260 than Oppo F31 5G which has resolution of 2412 x 1080. Both have the same amount of internal memory.
| Name | Oppo F31 5G | Vivo V40 5G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.57 in | 6.78 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 5500 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 50 MP Dual |
| Price | Rs. 24999 | Rs. 31999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 15, 2025. The cost of Oppo F31 5G is Rs. 24999. The launch Date of the second phone is August 07, 2024. The cost of Vivo V40 5G is Rs. 31999.
Display comparison
Oppo F31 5G has screen size of 6.57 inches which falls short to Vivo V40 5G's 6.78 inch screen. There is AMOLED Screen Type in both the phones. Vivo's phone has display density of 453 PPI & OPPO's phone has only 402 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 92.2% than Vivo's phone ~ 90.1%. Oppo F31 5G has 20:9 aspect ratio where as Vivo V40 5G has 20.5:9 aspect ratio.
Memory comparison
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
They both have the same 50 MP + 2 MP Dual Rear Camera. Vivo V40 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's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
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Full Comparison
| Name | Oppo F31 5G | Vivo V40 5G |
| General | ||
| Country of Origin | India | India |
| Model | CPH2781 | V2348, V40 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| SAR | 0.97 W/kg (Head) 0.9 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | September 15, 2025 | August 07, 2024 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | |
| Design | ||
| Dimensions | 74.93 x 164.16 x 7.58 mm | |
| Weight | 190 g | |
| Bezel less | Yes | |
| Qwerty | No | |
| Colors | Ganges Blue, Lotus Purple, Titanium Grey | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes |
| Size | 6.57 inches, 1080 x 2412 pixels, 120 Hz | 6.78 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 402 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 92.2% | ~ 90.1% |
| Glass Type | AGC DT-Star D+ | |
| Features | HDR10+, 4500 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Foldable Display | No | |
| Curved Display | Yes | |
| Dual Display | No | |
| 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 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot) | No |
| 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 | n1/n3/n5/n8/n28/n40/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| 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 | 2.4G, 5G |
| Bluetooth | Yes, v5.4, Support SBC, AAC, aptX, aptX HD, LDAC, LHDC | Yes, v5.4 |
| 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, Beidou, Galileo, GLONASS, QZSS, NavIC, GNSS |
| 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 |
| 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, 1.5 m upto 30 min |
| IP Rating | IP69+IP68+IP66 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | 4300 mm² VC cooling system | SAR Values: Head SAR- 0.97 W/kg, Body-worn SAR- 0.90 W/kg |
| 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/1.88 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Zeiss Optics, Panorama, HDR, High resolution, Pano, Documents, Slo-mo, Time-lapse, Supermoon, Astro, Pro, Snapshot, Food, Live Photo, Night, Portrait, Photo, Video, Micro Movie, Dual View | |
| Video Recording | 1080p @ 30 fps FHD, 720p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Rear Smart Aura Light+ flicker |
| 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 | 50 MP ƒ/2 (Wide Angle) 21mm (wide), 1/2.76", 0.64µm, AF Punch Hole, Autofocus |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | ColorOS 15 | Funtouch OS 14 |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 7 Gen3 |
| CPU | 2.4 GHz, Octa Core Processor | 2.63 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 1x Cortex-X3@3.05 GHz & 3x Cortex-A715@2.85 GHz & 4x Cortex-A510@1.8 GHz |
| GPU | Arm Mali-G57 MC2 | Adreno 720 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1, OPUS, M4A |
| Video | Yes | MP4, 3GP, AVI, FLV, MKV |
| FM Radio | No | No |
| 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 Charging | Yes, 80W FlashCharge |
| Reverse Charging | Yes | Yes |