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GT8 (China) vs Redmi K70 Ultra

Realme GT8 (China) vs Xiaomi Redmi K70 Ultra

What GT8 (China) does better (13) and where Redmi K70 Ultra wins (5) — every spec side by side.

Realme · 2025GT8 (China)

9.6Score

13 advantages≈ $380

Higher score

Xiaomi · 2024Redmi K70 Ultra

9.5Score

5 advantages≈ $360

9.8Display9.5

9.6Performance9.1

9.6Camera9.0

9.4Battery9.0

9.0Features9.3

Dimensions

Size comparison

GT8 (China)Redmi K70 Ultra

	GT8 (China)	Redmi K70 Ultra	Difference
Height	161.8 mm	160.4 mm	+1.4 mm
Width	76.9 mm	75.1 mm	+1.8 mm
Thickness	8.2 mm	8.4 mm	−0.2 mm
Weight	209 g	211 g	−2 g

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

Why is GT8 (China) better than Redmi K70 Ultra?

AnTuTu score3,336,910 vs 2,384,849+40%
Battery capacity7,000 mAh vs 5,500 mAh+27%
Telephoto cameraYes · Redmi K70 Ultra: No
Peak brightness7,000 nits vs 4,000 nits+75%
Geekbench 6 (multi-core)9,594 vs 7,541+27%
CPU frequency4.32 GHz vs 3.25 GHz+33%
4K video frame rate120 fps vs 60 fps2×
Pixel density508 ppi vs 446 ppi+14%
Rear cameras3 vs 2+50%
Process3 nm vs 4 nm+33%
Resolution (width)1,440 px vs 1,220 px+18%
Bluetooth6 vs 5.4+11%

Why is Redmi K70 Ultra better than GT8 (China)?

RAM16 GB vs 24 GB+50%
Wired charging100 W vs 120 W+20%
Charged in 30 min80% vs 125%+56%
Selfie camera16 MP vs 20 MP+25%
Main camera aperturef/1.8 vs f/1.7+6%

Specifications

Side by side

Only differences	Realme GT8 (China)≈ $3809.6	Xiaomi Redmi K70 Ultra≈ $3609.5
Design
Weight	209 g	211 g
Thickness	8.2 mm	8.4 mm
Height	161.8 mm	160.4 mm
Width	76.9 mm	75.1 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	Black, White, Violet, Green Championship Edition, Orange Championship Edition
Display
Screen size	6.8″	6.7″
Panel	AMOLED	OLED
OLED panel	Yes	Yes
Resolution (width)	1,440 px	1,220 px
Resolution (height)	3,136 px	2,712 px
Pixel density	508 ppi	446 ppi
Refresh rate	144 Hz	144 Hz
Peak brightness	7,000 nits	4,000 nits
Screen-to-body ratio	90.7%	89.1%
HDR	Yes	Yes
Performance
Chipset	Qualcomm SM8750-AB Snapdragon 8 Elite	Mediatek Dimensity 9300+
Chip maker	Qualcomm	MediaTek
Process	3 nm	4 nm
CPU cores	8	8
CPU frequency	4.32 GHz	3.25 GHz
GPU	Adreno 830	Immortalis-G720 MC12
AnTuTu score	3,336,910	2,384,849
Geekbench 6 (multi-core)	9,594	7,541
3DMark Wild Life Extreme	—	3,834
Memory
RAM	16 GB	24 GB
Storage (max)	1,024 GB	1,024 GB
Storage (base)	256 GB	256 GB
Storage type	UFS 4.0	UFS 4.0
Memory card slot	No	No
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.8	f/1.7
Main sensor size	1/1.56"	1/1.56"
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	5,500 mAh
Battery type	Si/C	Li-Po
Wired charging	100 W	120 W
Charged in 30 min	80%	125%
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
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Software
OS at launch	Android 16	Android 14
Platform	Android	Android
Interface	Realme UI 7.0	HyperOS
Major OS updates promised	4	—