Xiaomi Poco F8 Ultra vs vivo iQOO 15
General Info
| Manufacturer | |
| Xiaomi | vivo |
| Announced | |
| November 2025 | October 2025 |
| Status | |
| Available - November 2025 | Available - October 2025 |
| Colors | |
| Black, White, Denim Blue | Black, White, Green, Blue, Color changing |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
163.3 x 77.8 x 7.9 mm or 8.3 mm (6.43 x 3.06 x 0.31 in or 0.33 in) |
163.7 x 76.8 x 8.1 mm (6.44 x 3.02 x 0.32 in) |
| Weight | |
| 218 g or 220 g (7.69 oz or 7.76 oz) | 215 g or 220 g (7.58 oz or 7.76 oz) |
| SIM Type | |
| - | Nano-SIM + Nano-SIM |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | |
| 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71 | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66 |
| 5G Network | |
| 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA | 1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78, 80, 81, 83, 84, 89, 91, 92, 93, 94 SA/NSA |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor (under display, ultrasonic) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
- Fingerprint Sensor (under display, ultrasonic) IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Color-changing rear panel |
Display
| Type | |
| FHD+ AMOLED, 2560Hz PWM, 120Hz Dolby Vision, HDR10+, 2000 Nits (HBM), 3500 Nits (peak) Poco Shield Glass |
FHD+ LTPO AMOLED Screen 144Hz, PWM, Dolby Vision, HDR10+, HDR Vivid 1000 Nits (typ), 2600 Nits (HBM), 6000 Nits (peak) |
| Colors | |
| 68B colors | 1B colors |
| Size | |
| 6.9 inches [Similar] | 6.85 inches [Similar] |
| Resolution | |
| 1200 x 2608 pixels (416 ppi) | 1440 x 3168 pixels (508 ppi) |
| Screen-to-Body Ratio | 91.83% | 90.71% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android 16 | Android 16 |
| User Interface | |
| HyperOS 3 | OriginOS 6 (China) |
| Processor | |
| Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M), Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) [Similar] | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M), Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) [Similar] |
| GPU | |
| Adreno 840 [Similar] | Adreno 840 [Similar] |
| RAM | |
| 16 GB [Browse Similar] | 16 GB [Browse Similar] |
| Internal Memory | |
| 512 GB | 1 TB |
| External Memory | |
| No | No |
Camera
| Rear Camera | |
| 50 MP + 50 MP + 50 MP [Similar] | 50 MP + 50 MP + 50 MP [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| 50 MP, f/1.7, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm Color Spectrum Sensor, HDR, Panorama |
50 MP, f/1.9, (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP, f/2.7, (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.1, (ultrawide), 1/2.76", 0.64µm, AF HDR, Panorama |
| Video | |
| 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ | 8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS |
| Front Camera | |
|
32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm HDR 4K@30fps, 1080p@30/60fps [Similar] |
32 MP, f/2.2, 21mm (wide) HDR 4K@30/60fps, 1080p@30/60fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE, 5G | HSPA, LTE, 5G |
| Bluetooth | |
| 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5.0, ASHA, MIHC | 6.0, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5 |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| USB | |
| USB Type-C 3.2, Display Port, OTG | USB Type-C 3.2, OTG |
| GPS | |
| GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5) |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 512 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.1 | 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.1 |
| Expandable Storage | |
| No | No |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-ion Battery Fast Battery Charging 100W wired, PD3.0, QC3+, 100W PPS, 100% in 38 min 50W wireless, 50% in 31 mins 22.5W reverse wired |
Non-removable Si/C Li-Ion Battery Fast Battery Charging 100W wired, PPS 40W wireless |
| Capacity | |
| 6500 mAh | 7000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |