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Redmi K70 Ultra vs Redmi K80

Xiaomi Redmi K70 Ultra vs Xiaomi Redmi K80

What Redmi K70 Ultra does better (6) and where Redmi K80 wins (7) — every spec side by side.

Xiaomi · 2024Redmi K70 Ultra

9.5Score

6 advantages≈ $360

Higher score

Xiaomi · 2024Redmi K80

9.4Score

7 advantages≈ $380

9.5Display9.1

9.1Performance8.8

9.0Camera9.0

9.0Battery9.3

9.3Features9.3

Dimensions

Size comparison

Redmi K70 UltraRedmi K80

	Redmi K70 Ultra	Redmi K80	Difference
Height	160.4 mm	160.3 mm	+0.1 mm
Width	75.1 mm	75 mm	+0.1 mm
Thickness	8.4 mm	8.1 mm	+0.3 mm
Weight	211 g	206 g	+5 g

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

Why is Redmi K70 Ultra better than Redmi K80?

RAM24 GB vs 16 GB+50%
Wired charging120 W vs 90 W+33%
AnTuTu score2,384,849 vs 2,277,927+5%
Refresh rate144 Hz vs 120 Hz+20%
Geekbench 6 (multi-core)7,541 vs 6,524+16%
Peak brightness4,000 nits vs 3,200 nits+25%

Why is Redmi K80 better than Redmi K70 Ultra?

Battery capacity5,500 mAh vs 6,550 mAh+19%
Pixel density446 ppi vs 526 ppi+18%
3DMark Wild Life Extreme3,834 vs 4,262+11%
Weight211 g vs 206 g+2%
Resolution (width)1,220 px vs 1,440 px+18%
Main camera aperturef/1.7 vs f/1.6+6%
Thickness8.4 mm vs 8.1 mm+4%

Specifications

Side by side

Only differences	Xiaomi Redmi K70 Ultra≈ $3609.5	Xiaomi Redmi K80≈ $3809.4
Design
Weight	211 g	206 g
Thickness	8.4 mm	8.1 mm
Height	160.4 mm	160.3 mm
Width	75.1 mm	75 mm
Frame	Aluminium	—
Back	Glass	—
Ingress protection	IP68	IP68
Water resistance (IPx)	IPx8	IPx8
Glass protection	Scratch/drop-resistant glass	Corning Gorilla Glass 7i
Colours	Black, White, Violet, Green Championship Edition, Orange Championship Edition	Black, White, Mint, Blue
Display
Screen size	6.7″	6.7″
Panel	OLED	OLED
OLED panel	Yes	Yes
Resolution (width)	1,220 px	1,440 px
Resolution (height)	2,712 px	3,200 px
Pixel density	446 ppi	526 ppi
Refresh rate	144 Hz	120 Hz
Peak brightness	4,000 nits	3,200 nits
Screen-to-body ratio	89.1%	89.3%
HDR	Yes	Yes
Performance
Chipset	Mediatek Dimensity 9300+	Qualcomm SM8650-AB Snapdragon 8 Gen 3
Chip maker	MediaTek	Qualcomm
Process	4 nm	4 nm
CPU cores	8	8
CPU frequency	3.25 GHz	3.3 GHz
GPU	Immortalis-G720 MC12	Adreno 750
AnTuTu score	2,384,849	2,277,927
Geekbench 6 (multi-core)	7,541	6,524
3DMark Wild Life Extreme	3,834	4,262
Memory
RAM	24 GB	16 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/1.7	f/1.6
Main sensor size	1/1.56"	1/1.55"
Rear cameras	2	2
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	No	No
Max video	8K	8K
4K video frame rate	60 fps	60 fps
Selfie camera	20 MP	20 MP
4K selfie video	No	No
Battery
Battery capacity	5,500 mAh	6,550 mAh
Battery type	Li-Po	Si/C
Wired charging	120 W	90 W
Charged in 30 min	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	5.4	5.4
NFC	Yes	Yes
USB	USB Type-C	USB Type-C
Infrared port	Yes	Yes
Dual-band GPS	Yes	Yes
Satellite navigation	GLONASS, GALILEO, BDS, QZSS, NavIC	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, proximity, gyro, compass
Software
OS at launch	Android 14	Android 15
Platform	Android	Android
Interface	HyperOS	HyperOS 2