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Ace 5 Ultra vs Redmi Note 15 Pro+ (China)

OnePlus Ace 5 Ultra vs Xiaomi Redmi Note 15 Pro+ (China)

What Ace 5 Ultra does better (9) and where Redmi Note 15 Pro+ (China) wins (8) — every spec side by side.

OnePlus · 2025Ace 5 Ultra

9.5Score

9 advantages≈ $330

Higher score

Xiaomi · 2025Redmi Note 15 Pro+ (China)

9.3Score

8 advantages

9.5Display9.4

8.6Camera8.6

9.4Battery9.4

8.3Features8.9

Dimensions

Size comparison

Ace 5 UltraRedmi Note 15 Pro+ (China)

	Ace 5 Ultra	Redmi Note 15 Pro+ (China)	Difference
Height	163.4 mm	163.3 mm	+0.1 mm
Width	77 mm	78.3 mm	−1.3 mm
Thickness	8.1 mm	7.9 mm	+0.2 mm
Weight	206 g	211 g	−5 g

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

Why is Ace 5 Ultra better than Redmi Note 15 Pro+ (China)?

Refresh rate144 Hz vs 120 Hz+20%
Wired charging100 W vs 90 W+11%
CPU frequency3.73 GHz vs 2.7 GHz+38%
4K video frame rate60 fps vs 30 fps2×
Weight206 g vs 211 g+2%
Process3 nm vs 4 nm+33%
Wi-Fi standardWi-Fi 7 vs Wi-Fi 6+17%
Resolution (width)1,272 px vs 1,220 px+4%
Screen-to-body ratio90.1% vs 86.8%+4%

Why is Redmi Note 15 Pro+ (China) better than Ace 5 Ultra?

Peak brightness1,400 nits vs 3,200 nits2.3×
Telephoto cameraNo · Ace 5 Ultra: Yes
Battery capacity6,700 mAh vs 7,000 mAh+4%
Water resistance (IPx)IPx5 vs IPx8+60%
Selfie camera16 MP vs 32 MP2×
Rear cameras2 vs 3+50%
Main camera aperturef/1.8 vs f/1.6+12%
Thickness8.1 mm vs 7.9 mm+3%

Specifications

Side by side

Only differences	OnePlus Ace 5 Ultra≈ $3309.5	Xiaomi Redmi Note 15 Pro+ (China)9.3
Design
Weight	206 g	211 g
Thickness	8.1 mm	7.9 mm
Height	163.4 mm	163.3 mm
Width	77 mm	78.3 mm
Ingress protection	IP65	IP68
Water resistance (IPx)	IPx5	IPx8
Glass protection	Crystal Shield Glass	Xiaomi Dragon Crystal Glass
Colours	Blue, Black, Titanium	Black, Purple, Blue, White
Display
Screen size	6.8″	6.8″
Panel	AMOLED	AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,272 px	1,220 px
Resolution (height)	2,800 px	2,772 px
Pixel density	450 ppi	443 ppi
Refresh rate	144 Hz	120 Hz
Peak brightness	1,400 nits	3,200 nits
Screen-to-body ratio	90.1%	86.8%
HDR	Yes	Yes
Performance
Chipset	Mediatek Dimensity 9400+	Qualcomm SM7635-AC Snapdragon 7s Gen 4
Chip maker	MediaTek	Qualcomm
Process	3 nm	4 nm
CPU cores	8	8
CPU frequency	3.73 GHz	2.7 GHz
GPU	Immortalis-G925 MC12	Adreno 810
AnTuTu score	2,948,304	—
Geekbench 6 (multi-core)	8,564	—
3DMark Wild Life Extreme	5,144	—
Memory
RAM	16 GB	16 GB
Storage (max)	1,024 GB	1,024 GB
Storage (base)	256 GB	256 GB
Storage type	UFS 4.0	UFS 2.2
Memory card slot	No	No
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.8	f/1.6
Main sensor size	1/1.56"	1/1.55"
Rear cameras	2	3
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	No	Yes
Optical zoom	—	2.5×
Max video	4K	4K
4K video frame rate	60 fps	30 fps
Selfie camera	16 MP	32 MP
4K selfie video	No	No
Battery
Battery capacity	6,700 mAh	7,000 mAh
Battery type	Si/C	Li-Ion
Wired charging	100 W	90 W
Charged in 30 min	77%	—
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	No
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 2.0
USB version	2	2
Infrared port	Yes	—
Dual-band GPS	Yes	Yes
Satellite navigation	GLONASS, GALILEO, BDS, QZSS, NavIC	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	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Software
OS at launch	Android 15	Android 15
Platform	Android	Android
Interface	ColorOS 15	HyperOS 2