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Z70S Ultra vs Galaxy S25 Ultra

nubia Z70S Ultra vs Samsung Galaxy S25 Ultra

What Z70S Ultra does better (5) and where Galaxy S25 Ultra wins (10) — every spec side by side.

nubia · 2025Z70S Ultra

9.6Score

5 advantages≈ $610

Higher score

Samsung · 2025Galaxy S25 Ultra

9.5Score

10 advantages≈ $660

9.6Display9.1

9.6Camera9.8

9.1Battery7.1

9.7Features9.8

Dimensions

Size comparison

Z70S UltraGalaxy S25 Ultra

	Z70S Ultra	Galaxy S25 Ultra	Difference
Height	164.3 mm	162.8 mm	+1.5 mm
Width	77.1 mm	77.6 mm	−0.5 mm
Thickness	8.6 mm	8.2 mm	+0.4 mm
Weight	228 g	218 g	+10 g

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

Why is Z70S Ultra better than Galaxy S25 Ultra?

Wired charging80 W vs 45 W+78%
Battery capacity6,600 mAh vs 5,000 mAh+32%
Refresh rate144 Hz vs 120 Hz+20%
Water resistance (IPx)IPx9 vs IPx8+12%
Selfie camera16 MP vs 12 MP+33%

Why is Galaxy S25 Ultra better than Z70S Ultra?

Main camera50 MP vs 200 MP4×
Wireless chargingNo · Z70S Ultra: Yes
4K selfie videoNo · Z70S Ultra: Yes
eSIMNo · Z70S Ultra: Yes
Pixel density430 ppi vs 498 ppi+16%
Weight228 g vs 218 g+5%
CPU frequency4.32 GHz vs 4.47 GHz+3%
Rear cameras3 vs 4+33%
Resolution (width)1,216 px vs 1,440 px+18%
Thickness8.6 mm vs 8.2 mm+5%

Specifications

Side by side

Only differences	nubia Z70S Ultra≈ $6109.6	Samsung Galaxy S25 Ultra≈ $6609.5
Design
Weight	228 g	218 g
Thickness	8.6 mm	8.2 mm
Height	164.3 mm	162.8 mm
Width	77.1 mm	77.6 mm
Frame	Aluminium	Titanium
Back	Glass	Glass
Ingress protection	IP69	IP68
Water resistance (IPx)	IPx9	IPx8
Glass protection	Gorilla Glass 7i	Corning Gorilla Armor 2
Colours	—	Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Stylus	—	Yes
Display
Screen size	6.8″	6.9″
Panel	AMOLED	Dynamic LTPO AMOLED 2X
OLED panel	Yes	Yes
LTPO (adaptive 1–120 Hz)	—	Yes
Resolution (width)	1,216 px	1,440 px
Resolution (height)	2,688 px	3,120 px
Pixel density	430 ppi	498 ppi
Refresh rate	144 Hz	120 Hz
Peak brightness	—	2,600 nits
Measured brightness	—	1,417 nits
Screen-to-body ratio	—	92.5%
HDR	Yes	Yes
Performance
Chipset	Qualcomm Snapdragon 8 Elite	Qualcomm SM8750-AC Snapdragon 8 Elite
Chip maker	Qualcomm	Qualcomm
Process	—	3 nm
CPU cores	8	8
CPU frequency	4.32 GHz	4.47 GHz
GPU	Adreno 830	Adreno 830
AnTuTu score	—	2,207,809
Geekbench 6 (multi-core)	—	9,846
3DMark Wild Life Extreme	—	6,687
Memory
RAM	—	16 GB
Storage (max)	—	1,024 GB
Storage (base)	—	256 GB
Storage type	—	UFS 4.0
Memory card slot	—	No
Camera
Main camera	50 MP	200 MP
Main camera aperture	f/1.7	f/1.7
Main sensor size	—	1/1.3"
Rear cameras	3	4
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	Yes	Yes
Optical zoom	—	5×
Max video	8K	8K
4K video frame rate	120 fps	120 fps
Selfie camera	16 MP	12 MP
4K selfie video	No	Yes
Battery
Battery capacity	6,600 mAh	5,000 mAh
Battery type	Li-Ion	Li-Ion
Active use (test)	—	14.8 h
Wired charging	80 W	45 W
Charged in 30 min	—	65%
Wireless charging	No	Yes
Wireless charging power	—	15 W
Reverse wireless charging	—	Yes
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	5.4	5.4
NFC	Yes	Yes
USB	—	USB Type-C 3.2
USB version	—	3.2
Video output	—	Yes
Ultra Wideband	—	Yes
Infrared port	Yes	—
Dual-band GPS	—	Yes
Satellite navigation	GPS, GLONASS, GALILEO, QZSS	GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	—	No
Loudspeaker loudness	—	-24.6 LUFS
Fingerprint sensor	Under display	Under display, ultrasonic
Barometer	—	Yes
Sensors	proximity, accelerometer, gyro, fingerprint	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
SAR (head)	—	1.25 W/kg
Software
OS at launch	Android 15	Android 15
Platform	Android	Android
Interface	Nebula AIOS	One UI 9
Major OS updates promised	—	7
EU label
Energy class	—	B
Battery charge cycles	—	2,000
Endurance per cycle	—	45 h
Repairability class	—	C
Drop resistance class	—	A