OnePlus Ace 6 Ultra vs Vivo X300 Pro
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PUBLISHED SPECIFICATIONS
OnePlus Ace 6 Ultra vs Vivo X300 Pro
| Specification |  OnePlus Ace 6 Ultra12GB/16GB RAM · 256GB storage |  Vivo X300 Pro12GB/16GB RAM · 256GB storage |
|---|---|---|
| Basic details | ||
| Model number / SKU | OnePlus Ace 6 Ultra | V2514, V2502A |
| Device type | Mobile phone | Mobile phone |
| Release year | 2026 | 2025 |
| Release date | 2026, April 29 | 2025, October 17 |
| Size and build | ||
| Dimensions | 162.5 x 77.5 x 8.5 mm (6.40 x 3.05 x 0.33 in) | 161.2 x 75.5 x 8 mm (6.35 x 2.97 x 0.31 in) |
| Weight | 217 g or 219 g (7.65 oz) | 226 g (7.97 oz) |
| Available colours | Gray, Gold | Black, Blue, White, Brown |
| Processor & generation | ||
| Chipset | Mediatek Dimensity 9500 (3 nm) | Mediatek Dimensity 9500 (3 nm) |
| Display | ||
| Screen size | 6.78 inches, 112.4 cm2 (~89.3% screen-to-body ratio) | 6.78 inches, 111.5 cm2 (~91.6% screen-to-body ratio) |
| Resolution | 1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density) | 1260 x 2800 pixels, 20:9 ratio (~452 ppi density) |
| Panel type | AMOLED, 1B colors, 165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM) | LTPO AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, HDR Vivid, Dolby Vision, 4500 nits (peak) |
| RAM & storage | ||
| Storage capacity | 256GB | 256GB |
| RAM capacity | 12GB/16GB | 12GB/16GB |
| Cameras | ||
| Rear camera | 50 MP, f/1.8, 23mm (wide), 1/1.55", PDAF, OIS | 50 MP, f/1.6, 24mm (wide), 1/1.28", 1.22µm, PDAF, OIS |
| Front camera | 16 MP, f/2.4, 23mm (wide), 1/3" | 50 MP, f/2.0, (wide), 1/2.76", 0.64µm, AF |
| Battery and power | ||
| Battery capacity | Si/C Li-Ion 8600 mAh | Si/C Li-Ion 6510 mAh (Global) Li-Ion 5440 mAh (certain EU markets) |
| Charging | 120W wired, 44W/120W UFCS, 55W PPS, 13.5W PD, 53% in 22 min | 90W wired 40W wireless Reverse wireless Reverse wired |
| Connections | ||
| Connector | USB Type-C 2.0, OTG | USB Type-C 3.2, OTG |
| 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 |
| Bluetooth | 6.0, A2DP, LE | 5.4, A2DP, LE, aptX HD, LHDC 5 |
| SIM support | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International Nano-SIM + Nano-SIM - China |
| Catalogue price guide | ||
| Catalogue price guide | No current retail quotePublished price guidance; current prices may vary. | No current retail quotePublished price guidance; current prices may vary. |
| Catalogue price guide | Insufficient price or launch-year evidencePublished price guidance; current prices may vary. | Insufficient price or launch-year evidencePublished price guidance; current prices may vary. |
| Software | ||
| Operating system | Android 16, ColorOS 16 | Android 16, up to 4 major Android upgrades, OriginOS 6 |
OnePlus Ace 6 Ultra: Model source
Vivo X300 Pro: Model source