OnePlus Ace 5 UltravsXiaomi Poco X8 Power

🏆 Settled

OnePlus Ace 5 Ultra — Pick the OnePlus Ace 5 Ultra — it leads these groups: Performance ² Design ² Display ¹

Tap a group name to see the proof · The scoring method is public

🏆 Overall winner

OnePlus Ace 5 Ultra

OnePlus

41score / 100

6 wins · 8 tied View on Amazon →

Xiaomi Poco X8 Power

Xiaomi

41score / 100

3 wins · 11 tied View on Amazon →

At a glance

0–100 per group, normalized within the category · Tap a group for details

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
Display	19	25
Battery	48	66
Display	19	25
Battery	48	66
Performance	58	28
Camera	23	36
Design	57	52

How to choose

Pick the OnePlus Ace 5 Ultra if you care about…

Refresh rate 144 Hz +24 Hz vs 120 Hz
Pixel density 450 ppi +3 ppi vs 447 ppi
RAM 12 GB +4 GB vs 8 GB
Storage 256 GB +128 GB vs 128 GB

Pick the Xiaomi Poco X8 Power if you care about…

Peak brightness 3500 nits +2100 nits vs 1400 nits
Battery capacity 10000 mAh +3300 mAh vs 6700 mAh
Selfie camera 32 MP +16 MP vs 16 MP

Best price now

OnePlus Ace 5 Ultra Amazon →

Xiaomi Poco X8 Power Amazon →

Cheap alternatives

Sony Xperia 10 V from $949

Sony Xperia 1 V from $2539

Sony Xperia 5 V from $2435

Sony Xperia 10 VI

Sony Xperia 1 VI from $1750

Sony Xperia 1 VII from £1170

Where they differ

11 · Only rows that actually differ, with a verdict per row

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power	Where they differ
Peak brightness	1400 nits	3500 nits	Xiaomi Poco X8 Power
Refresh rate	144 Hz	120 Hz	OnePlus Ace 5 Ultra
Battery capacity	6700 mAh	10000 mAh	Xiaomi Poco X8 Power
Pixel density	450 ppi	447 ppi	OnePlus Ace 5 Ultra
RAM	12 GB	8 GB	OnePlus Ace 5 Ultra
Chipset	Mediatek Dimensity 9400+ (3 nm)	Qualcomm SM6850 Snapdragon 6 Gen 5 (4 nm)	Depends
OS	Android 15	Android 16	Depends
Storage	256 GB	128 GB	OnePlus Ace 5 Ultra
Selfie camera	16 MP	32 MP	Xiaomi Poco X8 Power
Weight	206 g	229 g	OnePlus Ace 5 Ultra
Thickness	8.1 mm	8.6 mm	OnePlus Ace 5 Ultra

The record

Grouped and collapsible · Tap a group to fold

Display3▾

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
Screen size	6.8 in	6.8 in
Peak brightness	1400 nits	3500 nits
Refresh rate	144 Hz	120 Hz

Battery1▾

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
Battery capacity	6700 mAh	10000 mAh

Display1▾

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
Pixel density	450 ppi	447 ppi

Battery2▾

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
Wired charging	100 W	100 W
Wireless charging	—	—

Performance4▾

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
RAM	12 GB	8 GB
Chipset	Mediatek Dimensity 9400+ (3 nm)	Qualcomm SM6850 Snapdragon 6 Gen 5 (4 nm)
OS	Android 15	Android 16
Storage	256 GB	128 GB

Camera2▾

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
Main camera	50 MP	50 MP
Selfie camera	16 MP	32 MP

Design3▾

	OnePlus Ace 5 Ultra	Xiaomi Poco X8 Power
Weight	206 g	229 g
Thickness	8.1 mm	8.6 mm
Water resistant (IP68)	✓	✓