Phone Comparison - vivo X300 Pro vs vivo iQOO 15 Ultra
vivo X300 Pro.jpg)
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vivo iQOO 15 Ultra.jpg)
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| Price Comparison (India) | - | |
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| Manufacturer | vivo | vivo |
| Announced | October 2025 | February 2026 |
| Status | Available - October 2025 | Coming Soon - February 2026 |
| Price | Rs. 109,999 ($0.00) [Similarly Priced] | - |
| Colors | Black, Blue, White, Brown | Black, Silver |
| Form Factor | Candybar | Candybar |
| Dimension |
161.2 x 75.5 x 8 mm (6.35 x 2.97 x 0.31 in) |
163.7 x 76.8 x 8.7 mm (6.44 x 3.02 x 0.34 in) |
| Weight | 226 g (7.97 oz) | 227 g (8.01 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 - China HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66 |
| 5G Network | 1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 | 1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78, 79, 80, 81, 83, 84, 89, 91, 92, 93, 94 SA/NSA |
| Messaging | ||
| Build Features | - Fingerprint Sensor (under display, ultrasonic) IP68/IP69 dust tight and water resistant (high pressure water jets; 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) Pressure sensitive zones (600Hz touch-sensing) Built-in cooling fan |
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| OS | Android 16, up to 4 major Android upgrades | Android 16, up to 5 major Android upgrades |
| User Interface | OriginOS 6 | OriginOS 6 |
| Processor | Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro), Mediatek Dimensity 9500 (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 | Arm G1-Ultra [Similar] | Adreno 840 [Similar] |
| RAM | 16 GB [Browse Similar] | 24 GB [Browse Similar] |
| Internal Memory | 1 TB | 1 TB |
| External Memory | No | No |
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| Type | FHD+ LTPO AMOLED Screen 120Hz, 2160Hz PWM, HDR10+, HDR Vivid, Dolby Vision 4500 Nits (peak), Scratch/drop-resistant Glass, Mohs Level 4 |
QHD+ AMOLED Screen, 144Hz, PWM, Dolby Vision HDR10+, HDR Vivid, 1000 Nits (typ), 2600 Nits (HBM), 8000 Nits (peak) |
| Colors | 1B colors | 1B colors |
| Size | 6.78 inches [Similar] | 6.85 inches [Similar] |
| Resolution | 1260 x 2800 pixels (453 ppi) | 1440 x 3168 pixels (508 ppi) |
| Screen-to-Body Ratio | 91.14% | 90.71% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 50 MP + 200 MP + 50 MP [Similar] | 50 MP + 50 MP + 50 MP [Similar] |
| Flash | LED Flash | LED Flash |
| Features | 50 MP, f/1.6, 24mm (wide), 1/1.28", 1.22µm, PDAF, OIS 200 MP, f/2.7, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 2.7:1 50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF Laser AF, Color Spectrum Sensor, Zeiss Optics, Zeiss T* Lens Coating, Panorama, HDR, 3D LUT Import |
50 MP, f/1.9, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP, f/2.7, 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.1, 15mm, 107˚ (ultrawide), 1/2.76", 0.64µm, AF HDR, Panorama |
| Video | 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps 10-bit Log, Dolby Vision HDR | 8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS |
| Front Camera |
50 MP, f/2.0, (wide), 1/2.76", 0.64µm, AF HDR 4K@30/60fps, 1080p@30/60fps [Similar] |
32 MP, f/2.2, 21mm (wide), 1/3.1", 0.7µm HDR 4K@30/60fps, 1080p@30/60fps [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Bluetooth | 5.4, A2DP, LE, aptX HD, LHDC 5 | 5.4, 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 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| USB | USB Type-C 3.2, OTG | USB Type-C 3.2, OTG |
| GPS | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5) | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5) |
| Browser | Yes | Yes |
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| Internal | 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 256 GB, 12 GB RAM Dual UFS 4.1 | 1 TB, 24 GB RAM or 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 256 GB, 16 GB RAM UFS 4.1 |
| Expandable Storage | No | No |
| USB OTG | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Si/C Li-ion/Li-ion(Austria, Hungary, Germany) Battery Fast Battery Charging 90W wired 40W wireless Reverse wireless Reverse wired |
Non-removable Si/C Li-Ion Battery Fast Battery Charging 100W wired, PPS, PD 40W wireless Bypass charging |
| Capacity | 6510 mAh/5440 mAh | 7400 mAh |
| Stand by | - | - |
| Talk Time | - | - |
Rs. 109,999 
