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Redmi K40 Pro vs Redmi K70 Pro

Xiaomi Redmi K40 Pro vs Xiaomi Redmi K70 Pro

What Redmi K40 Pro does better (4) and where Redmi K70 Pro wins (19) — every spec side by side.

Xiaomi · 2021Redmi K40 Pro

7.8Score

4 advantages≈ $390

Xiaomi · 2023Redmi K70 Pro

9.3Score

19 advantages≈ $460

Higher score

7.9Display9.2

8.2Camera8.8

4.2Battery7.8

7.0Features9.2

Dimensions

Size comparison

Redmi K40 ProRedmi K70 Pro

	Redmi K40 Pro	Redmi K70 Pro	Difference
Height	163.7 mm	160.9 mm	+2.8 mm
Width	76.4 mm	75 mm	+1.4 mm
Thickness	7.8 mm	8.2 mm	−0.4 mm
Weight	196 g	209 g	−13 g

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

Why is Redmi K40 Pro better than Redmi K70 Pro?

Main camera64 MP vs 50 MP+28%
Weight196 g vs 209 g+7%
Selfie camera20 MP vs 16 MP+25%
Thickness7.8 mm vs 8.2 mm+5%

Why is Redmi K70 Pro better than Redmi K40 Pro?

Wired charging33 W vs 120 W3.6×
RAM12 GB vs 24 GB2×
Peak brightness1,300 nits vs 4,000 nits3.1×
Storage (max)256 GB vs 1,024 GB4×
Optical stabilisationNo · Redmi K40 Pro: Yes
Telephoto cameraNo · Redmi K40 Pro: Yes
Battery capacity4,520 mAh vs 5,000 mAh+11%
Charged in 30 min58% vs 167%2.9×
Pixel density395 ppi vs 526 ppi+33%
Storage (base)128 GB vs 256 GB2×
CPU frequency2.84 GHz vs 3.3 GHz+16%
USB version2 vs 3.2+60%

Specifications

Side by side

Only differences	Xiaomi Redmi K40 Pro≈ $3907.8	Xiaomi Redmi K70 Pro≈ $4609.3
Design
Weight	196 g	209 g
Thickness	7.8 mm	8.2 mm
Height	163.7 mm	160.9 mm
Width	76.4 mm	75 mm
Back	—	Glass
Ingress protection	IP53	—
Water resistance (IPx)	IPx3	—
Glass protection	Corning Gorilla Glass 5	Corning Gorilla Glass
Colours	Black, White, Aurora	Black, Silver, Blue/Green, Lamborgini Green, Lamborgini Yellow
Display
Screen size	6.7″	6.7″
Panel	Super AMOLED	OLED
OLED panel	Yes	Yes
Resolution (width)	1,080 px	1,440 px
Resolution (height)	2,400 px	3,200 px
Pixel density	395 ppi	526 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	1,300 nits	4,000 nits
Measured brightness	—	1,016 nits
Screen-to-body ratio	85.9%	89%
HDR	Yes	Yes
Performance
Chipset	Qualcomm SM8350 Snapdragon 888 5G	Qualcomm SM8650-AB Snapdragon 8 Gen 3
Chip maker	Qualcomm	Qualcomm
Process	5 nm	4 nm
CPU cores	8	8
CPU frequency	2.84 GHz	3.3 GHz
GPU	Adreno 660	Adreno 750
AnTuTu score	—	2,486,114
Geekbench 6 (multi-core)	—	7,192
3DMark Wild Life Extreme	—	4,359
Memory
RAM	12 GB	24 GB
Storage (max)	256 GB	1,024 GB
Storage (base)	128 GB	256 GB
Storage type	UFS 3.1	UFS 4.0
Memory card slot	No	No
Camera
Main camera	64 MP	50 MP
Main camera aperture	f/1.9	f/1.6
Main sensor size	1/1.7"	1/1.55"
Rear cameras	2	3
Optical stabilisation	No	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	No	Yes
Optical zoom	—	2×
Max video	8K	8K
4K video frame rate	60 fps	60 fps
Selfie camera	20 MP	16 MP
4K selfie video	No	No
Battery
Battery capacity	4,520 mAh	5,000 mAh
Battery type	Li-Po	Li-Po
Wired charging	33 W	120 W
Charged in 30 min	58%	167%
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6E	Wi-Fi 7
Bluetooth	5.2	5.4
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C
USB version	2	3.2
Infrared port	—	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	Side	Under display
Barometer	Yes	—
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer	Fingerprint (under display, optical), accelerometer, proximity, gyro, compass
Software
OS at launch	Android 11	Android 14
Platform	Android	Android
Interface	MIUI 12	HyperOS