vivo V21 5G vs Oppo F31 Pro+
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| PHONES | ||
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| Phone Names | vivo V21 5G | Oppo F31 Pro+ |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 8, 34, 38, 40, 41 - India | 1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48 |
| 5G bands | 78 Sub6 - India | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| Launch | ||
|---|---|---|
| Announced | 2021, April 27 | 2025, September 16 |
| Status | Available. Released 2021, May 06 | Available. Released 2025, September 16 |
| Body | ||
|---|---|---|
| Build | Glass front, plastic frame, plastic back | - |
| Dimensions | 159.7 x 73.9 x 7.3 mm (6.29 x 2.91 x 0.29 in) | 163.1 x 77.6 x 7.7 mm or 7.9 mm |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 176 g (6.21 oz) | 195 or 204 g (6.88 oz) |
| Display | ||
|---|---|---|
| Protection | - | AGC DT-Star D+ |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) | 1280 x 2800 pixels, 19.5:9 ratio (~453 ppi density) |
| Size | 6.44 inches, 100.1 cm2 (~84.8% screen-to-body ratio) | 6.8 inches, 112.8 cm2 (~89.1% screen-to-body ratio) |
| Type | AMOLED, 90Hz, HDR10+, 500 nits (typ) | AMOLED, 1B colors, 120Hz, 1600 nits (HBM) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510) |
| Chipset | Mediatek Dimensity 800U (7 nm) | Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm) |
| GPU | Mali-G57 MC3 | Adreno 720 |
| OS | Android 11, Funtouch 11.1 | Android 15, ColorOS 15 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | No |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | 256GB 8GB RAM, 256GB 12GB RAM |
| UFS 2.2 | - | |
| Main Camera | ||
|---|---|---|
| Dual | - | 50 MP, f/1.8, (wide), PDAF, OIS Auxiliary lens |
| Features | LED flash, HDR, panorama | Color spectrum sensor, LED flash, HDR, panorama |
| Single | 44 MP, f/2.0, (wide), AF, OIS | - |
| Triple | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) | - |
| Video | 4K@30fps (no OIS), 1080p@30/60fps | 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS |
| Selfie camera | ||
|---|---|---|
| Features | Dual-LED flash, HDR | Panorama |
| Single | 44 MP, f/2.0, (wide), AF, OIS | 32 MP, f/2.4, (wide) |
| Video | 4K@30fps (no OIS), 1080p@30fps | 1080p@30fps, gyro-EIS |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | - |
| 35mm jack | No | No |
| Loudspeaker | Yes | Yes, with stereo speakers |
| Comms | ||
|---|---|---|
| Bluetooth | 5.1, A2DP, LE | 5.2, A2DP, LE, aptX HD |
| Infrared port | - | Yes |
| NFC | Yes (market/region dependent) | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 33W wired, 63% in 30 min | 80W wired, 13.5W PD, 44W UFCS, 33W PPS, 42% in 20 min 10W reverse wired |
| Type | 4000 mAh | Si/C Li-Ion 7000 mAh |
| Misc | ||
|---|---|---|
| Colors | Dusk Blue, Sunset Dazzle, Arctic White | Festival Pink, Himalayan White, Gemstone Blue |
| Models | V2050 | CPH2757 |
| Price | About 190 EUR | About 320 EUR |
| SAR | 1.05 W/kg (head) 0.87 W/kg (body) | 1.16 W/kg (head) 0.99 W/kg (body) |
| Tests | ||
|---|---|---|
| Battery life | Endurance rating 123h | - |
| Camera | Photo / Video | - |
| Display | Contrast ratio: Infinite (nominal) | - |
| Loudspeaker | -28.2 LUFS (Average) | - |
| Performance | AnTuTu: 336699 (v8), 365055 (v9) GeekBench: 6516 (v4.4), 1600 (v5.1) GFXBench: 17fps (ES 3.1 onscreen) | - |
| OUR TESTS | ||
|---|---|---|
| Battery (old) | Endurance rating 123h | - |
| Camera | Photo / Video | - |
| Display | 761 nits max brightness (measured) | - |
| Loudspeaker | -28.2 LUFS (Average) | - |
| Performance | AnTuTu: 336699 (v8), 365055 (v9) GeekBench: 6516 (v4.4), 1600 (v5.1) GFXBench: 17fps (ES 3.1 onscreen) | - |