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WP55 Ultra vs Redmi Note 15 5G

Oukitel WP55 Ultra vs Xiaomi Redmi Note 15 5G

What WP55 Ultra does better (7) and where Redmi Note 15 5G wins (14) — every spec side by side.

Oukitel · 2025WP55 Ultra

7.9Score

7 advantages

Xiaomi · 2025Redmi Note 15 5G

8.8Score

14 advantages≈ $240

Higher score

5.5Display9.0

7.0Camera8.2

8.7Battery8.1

7.6Features8.3

Dimensions

Size comparison

WP55 UltraRedmi Note 15 5G

	WP55 Ultra	Redmi Note 15 5G	Difference
Height	172.2 mm	164 mm	+8.2 mm
Width	81 mm	75.4 mm	+5.6 mm
Thickness	15.3 mm	7.4 mm	+7.9 mm
Weight	368 g	178 g	+190 g

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

Why is WP55 Ultra better than Redmi Note 15 5G?

Battery capacity11,000 mAh vs 5,520 mAh+99%
RAM16 GB vs 12 GB+33%
Water resistance (IPx)IPx8 vs IPx5+60%
Storage (base)512 GB vs 128 GB4×
CPU frequency2.5 GHz vs 2.4 GHz+4%
Selfie camera32 MP vs 20 MP+60%
Rear cameras3 vs 2+50%

Why is Redmi Note 15 5G better than WP55 Ultra?

Peak brightness450 nits vs 3,200 nits7.1×
Weight368 g vs 178 g2.1×
OLED panelNo · WP55 Ultra: Yes
Optical stabilisationNo · WP55 Ultra: Yes
Stereo speakersNo · WP55 Ultra: Yes
Wired charging33 W vs 45 W+36%
Thickness15.3 mm vs 7.4 mm2.1×
Ultra-wide cameraNo · WP55 Ultra: Yes
eSIMNo · WP55 Ultra: Yes
Screen size6.6″ vs 6.8″+3%
Process6 nm vs 4 nm+50%
Main camera aperturef/2.2 vs f/1.7+29%

Specifications

Side by side

Only differences	Oukitel WP55 Ultra7.9	Xiaomi Redmi Note 15 5G≈ $2408.8
Design
Weight	368 g	178 g
Thickness	15.3 mm	7.4 mm
Height	172.2 mm	164 mm
Width	81 mm	75.4 mm
Frame	—	Plastic
Back	—	Plastic
Ingress protection	IP68	IP65
Water resistance (IPx)	IPx8	IPx5
Glass protection	Corning Gorilla Glass 5	Gorilla Glass 5
Colours	Black, Red, Gray	Black, Blue, Purple
Display
Screen size	6.6″	6.8″
Panel	IPS LCD	AMOLED
OLED panel	No	Yes
Resolution (width)	1,080 px	1,080 px
Resolution (height)	2,408 px	2,392 px
Pixel density	400 ppi	405 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	450 nits	3,200 nits
Measured brightness	—	3,286 nits
Screen-to-body ratio	75.2%	91.1%
HDR	—	Yes
Performance
Chipset	Mediatek Dimensity 7025	Qualcomm Snapdragon 6 Gen 3
Chip maker	MediaTek	Qualcomm
Process	6 nm	4 nm
CPU cores	8	8
CPU frequency	2.5 GHz	2.4 GHz
GPU	IMG BXM-8-256	Adreno 710
AnTuTu score	—	830,765
Geekbench 6 (multi-core)	—	2,972
Memory
RAM	16 GB	12 GB
Storage (max)	512 GB	512 GB
Storage (base)	512 GB	128 GB
Storage type	—	UFS 2.2
Memory card slot	Yes	Yes
Camera
Main camera	108 MP	108 MP
Main camera aperture	f/2.2	f/1.7
Main sensor size	1/1.8"	1/1.67"
Rear cameras	3	2
Optical stabilisation	No	Yes
Ultra-wide camera	No	Yes
Telephoto camera	No	No
Max video	—	1080p
4K video frame rate	—	30 fps
Selfie camera	32 MP	20 MP
4K selfie video	No	No
Battery
Battery capacity	11,000 mAh	5,520 mAh
Battery type	Li-Po	Li-Po
Wired charging	33 W	45 W
Charged in 30 min	—	55%
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 5	Wi-Fi 5
Bluetooth	5.2	5.4
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C
USB version	2	2
Infrared port	—	Yes
Dual-band GPS	Yes	—
Satellite navigation	GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS
Features
Stereo speakers	No	Yes
3.5 mm headphone jack	No	No
Fingerprint sensor	Side	Under display
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	proximity, accelerometer, gyro, compass, fingerprint
Software
OS at launch	Android 15	Android 15
Platform	Android	Android
Interface	—	HyperOS 2
EU label
Energy class	B	B
Battery charge cycles	1,000	—
Endurance per cycle	106 h	—
Repairability class	C	—
Drop resistance class	A	—