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S30 vs Redmi K80 Ultra

Vivo S30 vs Xiaomi Redmi K80 Ultra

What S30 does better (8) and where Redmi K80 Ultra wins (9) — every spec side by side.

Vivo · 2025S30

9.4Score

8 advantages≈ $360

Xiaomi · 2025Redmi K80 Ultra

9.6Score

9 advantages≈ $330

Higher score

9.3Display9.7

9.4Camera9.0

9.2Battery9.5

8.7Features9.3

Dimensions

Size comparison

S30Redmi K80 Ultra

	S30	Redmi K80 Ultra	Difference
Height	160.2 mm	163.1 mm	−2.9 mm
Width	74.4 mm	77.9 mm	−3.5 mm
Thickness	7.5 mm	8.2 mm	−0.7 mm
Weight	192 g	219 g	−27 g

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

Why is S30 better than Redmi K80 Ultra?

Telephoto cameraYes · Redmi K80 Ultra: No
Peak brightness5,000 nits vs 3,200 nits+56%
Selfie camera50 MP vs 20 MP2.5×
4K selfie videoYes · Redmi K80 Ultra: No
Weight192 g vs 219 g+14%
Pixel density460 ppi vs 447 ppi+3%
Rear cameras3 vs 2+50%
Thickness7.5 mm vs 8.2 mm+9%

Why is Redmi K80 Ultra better than S30?

Storage (max)512 GB vs 1,024 GB2×
Battery capacity6,500 mAh vs 7,410 mAh+14%
Refresh rate120 Hz vs 144 Hz+20%
Wired charging90 W vs 100 W+11%
CPU frequency2.8 GHz vs 3.63 GHz+30%
Max video4K vs 8K
Screen size6.7″ vs 6.8″+2%
Process4 nm vs 3 nm+33%
Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%

Specifications

Side by side

Only differences	Vivo S30≈ $3609.4	Xiaomi Redmi K80 Ultra≈ $3309.6
Design
Weight	192 g	219 g
Thickness	7.5 mm	8.2 mm
Height	160.2 mm	163.1 mm
Width	74.4 mm	77.9 mm
Frame	Plastic	Aluminium
Back	Glass	Glass
Ingress protection	—	IP68
Water resistance (IPx)	—	IPx8
Glass protection	Diamond Shield Glass	Scratch/drop-resistant glass
Colours	Black, Blue, Yellow, Pink	Gray, White, Blue, Green
Display
Screen size	6.7″	6.8″
Panel	AMOLED	OLED
OLED panel	Yes	Yes
Resolution (width)	1,260 px	1,280 px
Resolution (height)	2,800 px	2,772 px
Pixel density	460 ppi	447 ppi
Refresh rate	120 Hz	144 Hz
Peak brightness	5,000 nits	3,200 nits
Screen-to-body ratio	90.1%	90.2%
HDR	Yes	Yes
Performance
Chipset	Qualcomm SM7750-AB Snapdragon 7 Gen 4	Mediatek Dimensity 9400+
Chip maker	Qualcomm	MediaTek
Process	4 nm	3 nm
CPU cores	8	8
CPU frequency	2.8 GHz	3.63 GHz
GPU	Adreno 722	Immortalis-G925
AnTuTu score	—	2,926,668
Geekbench 6 (multi-core)	—	9,174
Memory
RAM	16 GB	16 GB
Storage (max)	512 GB	1,024 GB
Storage (base)	256 GB	256 GB
Storage type	UFS 2.2	UFS 4.1
Memory card slot	No	No
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.9	f/1.9
Main sensor size	1/1.56"	1/1.55"
Rear cameras	3	2
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	Yes	No
Optical zoom	3×	—
Max video	4K	8K
4K video frame rate	—	60 fps
Selfie camera	50 MP	20 MP
4K selfie video	Yes	No
Battery
Battery capacity	6,500 mAh	7,410 mAh
Battery type	Si/C	Si/C
Wired charging	90 W	100 W
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6	Wi-Fi 7
Bluetooth	5.4	5.4
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C
USB version	2	—
Infrared port	—	Yes
Dual-band GPS	—	Yes
Satellite navigation	GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	No
Fingerprint sensor	Under display	Under display, ultrasonic
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Software
OS at launch	Android 15	Android 15
Platform	Android	Android
Interface	OriginOS 5	HyperOS 2