300 Pro vs Ace 5 Ultra 5G

The OnePlus Ace 5 Ultra wins on battery life with 6700mAh versus the Honor 300 Pro’s 5300mAh (18:45h vs 15:20h active use), while the Honor matches it with dual 50MP cameras including 3x optical zoom, versus the OnePlus’s single 50MP wide and weaker 8MP ultrawide. Buy the Honor 300 Pro if you need superior telephoto detail, 1200-nit HBM brightness for outdoor visibility, or 80W wireless charging. Choose the OnePlus Ace 5 Ultra if you prioritize all-day endurance, a 144Hz display with 3840Hz PWM for smoother motion, or 5G band coverage across 13 frequencies. In UAE at AED 1550 vs AED 1290, the OnePlus wins because it offers 1400-nit peak brightness, 144Hz refresh, and 6700mAh battery for AED 260 less. In India at ₹44999 vs ₹29700, the OnePlus wins on value because it delivers higher refresh rate, larger battery, and broader 5G support for ₹15,299 less.