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OnePlus Ace 7 vs Xiaomi Poco X8 Pro Max

OnePlus Ace 7 wins overall, thanks to its larger storage options (up to 1TB) and a higher‑capacity 9000 mAh battery, while both phones tie on memory, camera and the Xiaomi Poco X8 Pro Max is slightly cheaper.

Winner for most people: OnePlus Ace 7

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Spec OnePlus Ace 7 Xiaomi Poco X8 Pro Max
Display 6.78 inches AMOLED, 1B colors, 185Hz, PWM, HDR10+, Dolby Vision, HDR Vivid, 1272 x 2800 pixels (~454 ppi density), Crystal Shield Glass 6.83" AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 2000 nits (HBM), 3500 nits (peak)
Processor Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) (Octa-core 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) Mediatek Dimensity 9500s (3 nm) (Octa-core (1x3.73 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720))
GPU Adreno 840 Immortalis-G925 MC12
RAM 12GB RAM, 16GB RAM 12GB RAM
Storage 256GB, 512GB, 1TB 256GB, 512GB
Main Camera 50 MP (wide), 8 MP (ultrawide), 16 MP (selfie) 50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS; 8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm; 20 MP, f/2.2, (wide), 1/4"
Battery Si/C Li-Ion 9000 mAh Si/C Li-Ion 8500 mAh or 9000 mAh (market/region dependent)
Operating System Android 16, ColorOS 16 Android 16, HyperOS 3
Connectivity Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band; Bluetooth 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5; GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5); NFC; USB Type-C 2.0 Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct; Bluetooth 6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA; GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L1+L5), GLONASS; NFC (market/region dependent); USB Type-C 2.0, OTG
Dimensions Not specified 218g, 8.2mm thickness
Weight Not specified 218g
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Features Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Fingerprint (under display, ultrasonic), accelerometer, gyro, compass, proximity; IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) IP69K (market/region dependent)
Price ₱28,995 ₱28,826

Which should you buy?

Buy the OnePlus Ace 7 if you need maximum storage and longer battery life; the Xiaomi Poco X8 Pro Max suits buyers who want a marginally lower price with comparable performance.

Frequently asked questions

Is the OnePlus Ace 7 worth it over the Xiaomi Poco X8 Pro Max?

Yes, because it offers more storage variants and a larger 9000 mAh battery, giving it an edge in capacity and endurance.

Which has the better camera?

Both devices have similar main camera specs (50 MP wide and 8 MP ultrawide), so they tie on camera performance.

Which has the longer battery life?

The OnePlus Ace 7, with its 9000 mAh battery, provides longer usage time than the Xiaomi Poco X8 Pro Max's 8500 mAh (or region‑dependent 9000 mAh) battery.

Which is better value{?} for money?

The Xiaomi Poco X8 Pro Max is the better value because it is priced lower (₱28,826) while matching the OnePlus Ace 7 on memory, camera and, in some regions, battery capacity.