OnePlus Ace 5 Ultra
$347
OnePlus Ace 5 Ultra vs POCO M8x 5G
POCO M8x 5G
$265
| Ace 5 Ultra | M8x 5G | |
|---|---|---|
| Price | USD 347 | USD 265 |
| Battery | 6700 mAh | 7900 mAh |
| Charging (W) | 100 | 45 |
| RAM | 12 GB | 4 GB |
| Storage | 256 GB | 128 GB |
| Chipset | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 4 Gen 5 |
| Display | 6.83" • AMOLED • 144Hz | 6.9" • IPS LCD • 120Hz |
| Main Camera | 50MP | 50MP |
| Front Camera | 16MP | 8MP |
| OS | Android 15 | Android 16 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 82 cheaper
M8x 5GUSD 265
vsAce 5 UltraUSD 347
RAM
3× more RAM
Ace 5 Ultra12 GB RAM
vsM8x 5G4 GB RAM
Storage
2× more storage
Ace 5 Ultra256 GB
vsM8x 5G128 GB
Battery
18% larger battery
M8x 5G7,900 mAh
vsAce 5 Ultra6,700 mAh
Charging
55 W faster wired charging
Ace 5 Ultra100 W wired
vsM8x 5G45 W wired
Performance
Different chipsets
Ace 5 UltraMediaTek Dimensity 9400+
vsM8x 5GQualcomm Snapdragon 4 Gen 5
Display
144 Hz refresh
Ace 5 Ultra144 Hz
vsM8x 5G120 Hz
Best For
Where each phone stands out based on this comparison.
Best if you want
More hardwareOnePlus Ace 5 Ultra
More RAM and storage12 GB RAM · 256 GB
Faster wired charging100 W wired
Up to 144 Hz display6.83-inch
Best if you want
Lower pricePOCO M8x 5G
Much lower purchase priceUSD 265
Larger battery7,900 mAh
What CompareTab says about OnePlus Ace 5 Ultra vs POCO M8x 5G
OnePlus Ace 5 Ultra offers more RAM, storage and faster wired charging than M8x 5G, with 12 GB of RAM versus 4 GB, 256 GB of storage versus 128 GB, a 144 Hz display instead of 120 Hz, and 100 W wired charging versus 45 W. It also adds a higher-resolution front camera (16 MP versus 8 MP), optical image stabilization on the main camera, and an ultrawide rear camera. POCO M8x 5G, however, is around $82.00 cheaper and has a larger 7900 mAh battery versus 6700 mAh. The choice comes down to Ace 5 Ultra’s extra RAM, storage, faster charging, smoother display, and OIS-equipped camera setup versus M8x 5G’s lower price and larger battery.
