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GT8 (China) vs Redmi K80 Ultra

Realme GT8 (China) vs Xiaomi Redmi K80 Ultra

What GT8 (China) does better (12) and where Redmi K80 Ultra wins (2) — every spec side by side.

Realme · 2025GT8 (China)

9.6Score

12 advantages≈ $380

Higher score

Xiaomi · 2025Redmi K80 Ultra

9.6Score

2 advantages≈ $330

9.8Display9.7

9.6Performance9.3

9.6Camera9.0

9.4Battery9.5

9.0Features9.3

Dimensions

Size comparison

GT8 (China)Redmi K80 Ultra

	GT8 (China)	Redmi K80 Ultra	Difference
Height	161.8 mm	163.1 mm	−1.3 mm
Width	76.9 mm	77.9 mm	−1 mm
Thickness	8.2 mm	8.2 mm	=
Weight	209 g	219 g	−10 g

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

Why is GT8 (China) better than Redmi K80 Ultra?

Peak brightness7,000 nits vs 3,200 nits2.2×
Telephoto cameraYes · Redmi K80 Ultra: No
AnTuTu score3,336,910 vs 2,926,668+14%
Geekbench 6 (multi-core)9,594 vs 9,174+5%
4K video frame rate120 fps vs 60 fps2×
CPU frequency4.32 GHz vs 3.63 GHz+19%
Pixel density508 ppi vs 447 ppi+14%
Weight209 g vs 219 g+5%
Rear cameras3 vs 2+50%
Resolution (width)1,440 px vs 1,280 px+12%
Bluetooth6 vs 5.4+11%
Main camera aperturef/1.8 vs f/1.9+6%

Why is Redmi K80 Ultra better than GT8 (China)?

Battery capacity7,000 mAh vs 7,410 mAh+6%
Selfie camera16 MP vs 20 MP+25%

Specifications

Side by side

Only differences	Realme GT8 (China)≈ $3809.6	Xiaomi Redmi K80 Ultra≈ $3309.6
Design
Weight	209 g	219 g
Thickness	8.2 mm	8.2 mm
Height	161.8 mm	163.1 mm
Width	76.9 mm	77.9 mm
Frame	Aluminium	Aluminium
Back	Plastic	Glass
Ingress protection	IP68	IP68
Water resistance (IPx)	IPx8	IPx8
Glass protection	—	Scratch/drop-resistant glass
Colours	Blue, Green, White	Gray, White, Blue, Green
Display
Screen size	6.8″	6.8″
Panel	AMOLED	OLED
OLED panel	Yes	Yes
Resolution (width)	1,440 px	1,280 px
Resolution (height)	3,136 px	2,772 px
Pixel density	508 ppi	447 ppi
Refresh rate	144 Hz	144 Hz
Peak brightness	7,000 nits	3,200 nits
Screen-to-body ratio	90.7%	90.2%
HDR	Yes	Yes
Performance
Chipset	Qualcomm SM8750-AB Snapdragon 8 Elite	Mediatek Dimensity 9400+
Chip maker	Qualcomm	MediaTek
Process	3 nm	3 nm
CPU cores	8	8
CPU frequency	4.32 GHz	3.63 GHz
GPU	Adreno 830	Immortalis-G925
AnTuTu score	3,336,910	2,926,668
Geekbench 6 (multi-core)	9,594	9,174
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 4.1
Memory card slot	No	No
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.8	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	3.5×	—
Max video	8K	8K
4K video frame rate	120 fps	60 fps
Selfie camera	16 MP	20 MP
4K selfie video	No	No
Battery
Battery capacity	7,000 mAh	7,410 mAh
Battery type	Si/C	Si/C
Wired charging	100 W	100 W
Charged in 30 min	80%	—
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	6	5.4
NFC	Yes	Yes
USB	USB Type-C	USB Type-C
USB version	2	—
Infrared port	Yes	Yes
Dual-band GPS	Yes	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, ultrasonic	Under display, ultrasonic
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Software
OS at launch	Android 16	Android 15
Platform	Android	Android
Interface	Realme UI 7.0	HyperOS 2
Major OS updates promised	4	—