Oppo F31 Pro 5G vs Vivo V21 5G (8GB RAM + 256GB)
Quick Comparison
Both Oppo F31 Pro 5G and Vivo V21 5G (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Vivo V21 5G (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Oppo F31 Pro 5G which has resolution of 2372 x 1080. Vivo V21 5G (8GB RAM + 256GB) has more internal memory than Oppo F31 Pro 5G
| Name | Oppo F31 Pro 5G | Vivo V21 5G (8GB RAM + 256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.57 in | 6.44 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 7000 mAh | 4000 mAh |
| Camera | 50 MP + 2 MP Dual | 64 MP + 8 MP + 2 MP Triple |
| Price | Rs. 26999 | Rs. 19994 |
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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 Pro 5G is Rs. 26999. The launch Date of the second phone is April 27, 2021. The cost of Vivo V21 5G (8GB RAM + 256GB) is Rs. 19994.
Display comparison
Oppo F31 Pro 5G has larger screen size of 6.57 inches in comparison to Vivo V21 5G (8GB RAM + 256GB)'s 6.44 inch screen. Oppo F31 Pro 5G has AMOLED Screen type where as Vivo V21 5G (8GB RAM + 256GB) has Screen type. Vivo's phone has display density of 409 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 Vivo's phone ~ 84.8%. Both phones have same aspect ratio of 20:9.
Memory comparison
Both phones come with 8 GB RAM Vivo V21 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Oppo F31 Pro 5G (128 GB).
Camera comparison
Vivo V21 5G (8GB RAM + 256GB)'s 64 MP + 8 MP + 2 MP Triple Rear Camera outshines Oppo F31 Pro 5G's 50 MP + 2 MP Dual Rear Camera in terms of resolution. Vivo V21 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 44 MP Front Camera in comparison to Oppo F31 Pro 5G's 32 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 11 version.
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Full Comparison
| Name | Oppo F31 Pro 5G | Vivo V21 5G (8GB RAM + 256GB) |
| General | ||
| Model | F31 Pro | V21 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| SAR | 1.13 W/kg (Head) 0.85 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | September 15, 2025 | April 27, 2021 |
| 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 | |
| Design | ||
| Dimensions | 75 x 158.2 x 8 mm | 73.9 x 159.7 x 7.3 mm |
| Weight | 191 g | 176 g |
| Colors | Space Grey | Desert Gold | |
| Display | ||
| Type | Color AMOLED Screen (1.07 B) | Color E3 AMOLED (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.57 inches, 1080 x 2372 pixels, 120 Hz | 6.44 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 390 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 93% | ~ 84.8% |
| Glass Type | DT-Star D+ | Schott Xensation UP Display Protection |
| Brightness | Normal brightness: 600nits (Typical), HBM: 1400nits (Typical) | |
| Features | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB | HDR10+ |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot) | |
| 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 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| 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 | |
| Bluetooth | Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD | Yes, v5.1, A2DP, LE |
| 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 |
| Extra | ||
| GPS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with A-GPS, BEIDOU, GALILEO, GLONASS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient light, Color temperature, E-compass, Accelerometer, Gyroscope | Accelerometer, Gyroscope, Ambient Light Sensor, Proximity Sensor, E-compass |
| 3.5mm Headphone Jack | No | No |
| 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 | |
| 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 | 64 MP ƒ/1.79 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.2 (Macro) Macro |
| 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 | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 (Wide Angle) FOV 82°; 5P lens Punch Hole | 44 MP ƒ/2 (Wide Angle) Autofocus, LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v11 |
| Custom UI | ColorOS 15 | |
| Chipset | mediatek Dimensity 7300 Energy | MediaTek Dimensity 800U |
| CPU | 2.5 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| GPU | Mali-G615 MC2 | Mali-G57 MC3 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | Yes | MP4, 3GP, AVI, FLV, MKV |
| 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 | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W SuperVOOC | Yes, 33W Fast Charging |
| Reverse Charging | Yes | |