dotrising.com
Compare
Ace 5 Ultra vs Redmi Note 15 Pro 5G

OnePlus Ace 5 Ultra vs Xiaomi Redmi Note 15 Pro 5G

What Ace 5 Ultra does better (13) and where Redmi Note 15 Pro 5G wins (8) — every spec side by side.

OnePlus · 2025Ace 5 Ultra

9.5Score

13 advantages≈ $330

Higher score

Xiaomi · 2025Redmi Note 15 Pro 5G

9.2Score

8 advantages≈ $330

9.5Display9.4

9.2Performance6.8

8.6Camera8.7

9.4Battery8.6

8.3Features9.5

Dimensions

Size comparison

Ace 5 UltraRedmi Note 15 Pro 5G

	Ace 5 Ultra	Redmi Note 15 Pro 5G	Difference
Height	163.4 mm	163.6 mm	−0.2 mm
Width	77 mm	78.1 mm	−1.1 mm
Thickness	8.1 mm	7.8 mm	+0.3 mm
Weight	206 g	210 g	−4 g

Drawn to the same scale from the official dimensions (front and side).

Why is Ace 5 Ultra better than Redmi Note 15 Pro 5G?

AnTuTu score2,948,304 vs 927,1753.2×
Geekbench 6 (multi-core)8,564 vs 2,9502.9×
Wired charging100 W vs 45 W2.2×
Storage (max)1,024 GB vs 512 GB2×
RAM16 GB vs 12 GB+33%
Refresh rate144 Hz vs 120 Hz+20%
CPU frequency3.73 GHz vs 2.6 GHz+43%
Storage (base)256 GB vs 128 GB2×
4K video frame rate60 fps vs 30 fps2×
Pixel density450 ppi vs 439 ppi+3%
Charged in 30 min77% vs 47%+64%
Process3 nm vs 4 nm+33%

Why is Redmi Note 15 Pro 5G better than Ace 5 Ultra?

Main camera50 MP vs 200 MP4×
Peak brightness1,400 nits vs 3,200 nits2.3×
Water resistance (IPx)IPx5 vs IPx8+60%
eSIMNo · Ace 5 Ultra: Yes
Rear cameras2 vs 3+50%
Selfie camera16 MP vs 20 MP+25%
Main camera aperturef/1.8 vs f/1.7+6%
Thickness8.1 mm vs 7.8 mm+4%

Specifications

Side by side

Only differences	OnePlus Ace 5 Ultra≈ $3309.5	Xiaomi Redmi Note 15 Pro 5G≈ $3309.2
Design
Weight	206 g	210 g
Thickness	8.1 mm	7.8 mm
Height	163.4 mm	163.6 mm
Width	77 mm	78.1 mm
Frame	—	Plastic
Back	—	Plastic
Ingress protection	IP65	IP68
Water resistance (IPx)	IPx5	IPx8
Glass protection	Crystal Shield Glass	Gorilla Glass Victus 2
Colours	Blue, Black, Titanium	Black, Gray, Blue, Purple
Display
Screen size	6.8″	6.8″
Panel	AMOLED	AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,272 px	1,280 px
Resolution (height)	2,800 px	2,772 px
Pixel density	450 ppi	439 ppi
Refresh rate	144 Hz	120 Hz
Peak brightness	1,400 nits	3,200 nits
Measured brightness	—	3,332 nits
Screen-to-body ratio	90.1%	90.9%
HDR	Yes	Yes
Performance
Chipset	Mediatek Dimensity 9400+	Mediatek Dimensity 7400 Ultra
Chip maker	MediaTek	Mediatek
Process	3 nm	4 nm
CPU cores	8	8
CPU frequency	3.73 GHz	2.6 GHz
GPU	Immortalis-G925 MC12	Mali G615 MC2
AnTuTu score	2,948,304	927,175
Geekbench 6 (multi-core)	8,564	2,950
3DMark Wild Life Extreme	5,144	—
Memory
RAM	16 GB	12 GB
Storage (max)	1,024 GB	512 GB
Storage (base)	256 GB	128 GB
Storage type	UFS 4.0	UFS 2.2
Memory card slot	No	No
Camera
Main camera	50 MP	200 MP
Main camera aperture	f/1.8	f/1.7
Main sensor size	1/1.56"	1/1.4"
Rear cameras	2	3
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	No	No
Max video	4K	4K
4K video frame rate	60 fps	30 fps
Selfie camera	16 MP	20 MP
4K selfie video	No	No
Battery
Battery capacity	6,700 mAh	6,580 mAh
Battery type	Si/C	Si/C
Wired charging	100 W	45 W
Charged in 30 min	77%	47%
Wireless charging	No	No
Reverse wireless charging	—	Yes
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 6
Bluetooth	5.4	5.4
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C
USB version	2	2
Infrared port	Yes	Yes
Dual-band GPS	Yes	—
Satellite navigation	GLONASS, GALILEO, BDS, QZSS, NavIC	GPS, GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	No
Fingerprint sensor	Under display	Under display
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	proximity, accelerometer, gyro, light, compass, fingerprint
Software
OS at launch	Android 15	Android 15
Platform	Android	Android
Interface	ColorOS 15	HyperOS 2
EU label
Battery charge cycles	—	1,000
Endurance per cycle	—	60 h
Repairability class	—	C
Drop resistance class	—	B