dotrising.com
Compare
Reno5 K vs Redmi K40 Pro

OPPO Reno5 K vs Xiaomi Redmi K40 Pro

What Reno5 K does better (6) and where Redmi K40 Pro wins (11) — every spec side by side.

OPPO · 2021Reno5 K

6.9Score

6 advantages≈ $400

Xiaomi · 2021Redmi K40 Pro

7.8Score

11 advantages≈ $390

Higher score

6.8Display7.9

7.5Camera8.2

4.9Battery4.2

5.0Features7.0

Dimensions

Size comparison

Reno5 KRedmi K40 Pro

	Reno5 K	Redmi K40 Pro	Difference
Height	159.1 mm	163.7 mm	−4.6 mm
Width	73.4 mm	76.4 mm	−3 mm
Thickness	7.9 mm	7.8 mm	+0.1 mm
Weight	172 g	196 g	−24 g

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

Why is Reno5 K better than Redmi K40 Pro?

Wired charging65 W vs 33 W+97%
3.5 mm headphone jackYes · Redmi K40 Pro: No
Weight172 g vs 196 g+14%
Pixel density409 ppi vs 395 ppi+4%
Selfie camera32 MP vs 20 MP+60%
Main camera aperturef/1.7 vs f/1.9+12%

Why is Redmi K40 Pro better than Reno5 K?

NFCNo · Reno5 K: Yes
Stereo speakersNo · Reno5 K: Yes
Refresh rate90 Hz vs 120 Hz+33%
Peak brightness750 nits vs 1,300 nits+73%
Battery capacity4,300 mAh vs 4,520 mAh+5%
CPU frequency2.2 GHz vs 2.84 GHz+29%
Max video4K vs 8K
4K video frame rate30 fps vs 60 fps2×
Screen size6.4″ vs 6.7″+4%
Process8 nm vs 5 nm+60%
Wi-Fi standardWi-Fi 5 vs Wi-Fi 6E+30%

Specifications

Side by side

Only differences	OPPO Reno5 K≈ $4006.9	Xiaomi Redmi K40 Pro≈ $3907.8
Design
Weight	172 g	196 g
Thickness	7.9 mm	7.8 mm
Height	159.1 mm	163.7 mm
Width	73.4 mm	76.4 mm
Frame	Aluminium	—
Back	Glass	—
Ingress protection	—	IP53
Water resistance (IPx)	—	IPx3
Glass protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
Colours	Moonlight Black, Starry Dream, Blue Breeze	Black, White, Aurora
Display
Screen size	6.4″	6.7″
Panel	OLED	Super AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,080 px	1,080 px
Resolution (height)	2,400 px	2,400 px
Pixel density	409 ppi	395 ppi
Refresh rate	90 Hz	120 Hz
Peak brightness	750 nits	1,300 nits
Screen-to-body ratio	85.5%	85.9%
HDR	—	Yes
Performance
Chipset	Qualcomm SM7225 Snapdragon 750G 5G	Qualcomm SM8350 Snapdragon 888 5G
Chip maker	Qualcomm	Qualcomm
Process	8 nm	5 nm
CPU cores	8	8
CPU frequency	2.2 GHz	2.84 GHz
GPU	Adreno 619	Adreno 660
Memory
RAM	12 GB	12 GB
Storage (max)	256 GB	256 GB
Storage (base)	128 GB	128 GB
Storage type	UFS 2.1	UFS 3.1
Memory card slot	No	No
Camera
Main camera	64 MP	64 MP
Main camera aperture	f/1.7	f/1.9
Main sensor size	1/1.73"	1/1.7"
Rear cameras	2	2
Optical stabilisation	No	No
Ultra-wide camera	Yes	Yes
Telephoto camera	No	No
Max video	4K	8K
4K video frame rate	30 fps	60 fps
Selfie camera	32 MP	20 MP
4K selfie video	No	No
Battery
Battery capacity	4,300 mAh	4,520 mAh
Battery type	Li-Po	Li-Po
Wired charging	65 W	33 W
Charged in 30 min	—	58%
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 5	Wi-Fi 6E
Bluetooth	5.1	5.2
NFC	No	Yes
USB	USB Type-C 2.0	USB Type-C 2.0
USB version	2	2
Dual-band GPS	Yes	Yes
Satellite navigation	GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakers	No	Yes
3.5 mm headphone jack	Yes	No
Fingerprint sensor	Under display	Side
Barometer	—	Yes
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Software
OS at launch	Android 11	Android 11
Platform	Android	Android
Interface	ColorOS 11.1	MIUI 12