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Reno15 5G vs Redmi K90 Max

OPPO Reno15 5G vs Xiaomi Redmi K90 Max

What Reno15 5G does better (11) and where Redmi K90 Max wins (11) — every spec side by side.

OPPO · 2026Reno15 5G

9.4Score

11 advantages≈ $480

Xiaomi · 2026Redmi K90 Max

9.6Score

11 advantages≈ $480

Higher score

8.4Display9.7

9.4Camera9.0

9.1Battery9.6

9.8Features9.3

Dimensions

Size comparison

Reno15 5GRedmi K90 Max

	Reno15 5G	Redmi K90 Max	Difference
Height	158 mm	162.9 mm	−4.9 mm
Width	74.8 mm	77.9 mm	−3.1 mm
Thickness	7.9 mm	8.2 mm	−0.3 mm
Weight	197 g	227 g	−30 g

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

Why is Reno15 5G better than Redmi K90 Max?

Telephoto cameraYes · Redmi K90 Max: No
Selfie camera50 MP vs 20 MP2.5×
Storage (base)512 GB vs 256 GB2×
4K selfie videoYes · Redmi K90 Max: No
eSIMYes · Redmi K90 Max: No
Weight197 g vs 227 g+15%
Water resistance (IPx)IPx9 vs IPx8+12%
Pixel density460 ppi vs 447 ppi+3%
Rear cameras3 vs 2+50%
Thickness7.9 mm vs 8.2 mm+4%
Screen-to-body ratio93.4% vs 90.3%+3%

Why is Redmi K90 Max better than Reno15 5G?

RAM8 GB vs 16 GB2×
Peak brightness1,200 nits vs 3,500 nits2.9×
Battery capacity6,500 mAh vs 8,550 mAh+32%
Storage (max)512 GB vs 1,024 GB2×
Refresh rate120 Hz vs 165 Hz+38%
Wired charging80 W vs 100 W+25%
CPU frequency2.8 GHz vs 4.21 GHz+50%
Max video1080p vs 8K
Screen size6.6″ vs 6.8″+4%
Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
Main camera aperturef/1.8 vs f/1.7+6%

Specifications

Side by side

Only differences	OPPO Reno15 5G≈ $4809.4	Xiaomi Redmi K90 Max≈ $4809.6
Design
Weight	197 g	227 g
Thickness	7.9 mm	8.2 mm
Height	158 mm	162.9 mm
Width	74.8 mm	77.9 mm
Frame	—	Aluminium
Back	—	Silicone polymer
Ingress protection	IP69	IP68
Water resistance (IPx)	IPx9	IPx8
Glass protection	Gorilla Glass 7i	Dragon Crystal Glass
Colours	—	Silver, Blue, Black
Display
Screen size	6.6″	6.8″
Panel	AMOLED	AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,256 px	1,280 px
Resolution (height)	2,760 px	2,772 px
Pixel density	460 ppi	447 ppi
Refresh rate	120 Hz	165 Hz
Peak brightness	1,200 nits	3,500 nits
Screen-to-body ratio	93.4%	90.3%
HDR	—	Yes
Performance
Chipset	Qualcomm Snapdragon 7 Gen 4	MediaTek Dimensity 9500
Chip maker	Qualcomm	MediaTek
Process	—	3 nm
CPU cores	8	8
CPU frequency	2.8 GHz	4.21 GHz
GPU	Adreno 722	Mali-G1 Ultra MC12
AnTuTu score	—	3,760,662
Geekbench 6 (multi-core)	—	10,402
Memory
RAM	8 GB	16 GB
Storage (max)	512 GB	1,024 GB
Storage (base)	512 GB	256 GB
Storage type	—	UFS 4.1
Memory card slot	—	No
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.8	f/1.7
Main sensor size	—	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	1080p	8K
4K video frame rate	—	60 fps
Selfie camera	50 MP	20 MP
4K selfie video	Yes	No
Battery
Battery capacity	6,500 mAh	8,550 mAh
Battery type	—	Si/C
Wired charging	80 W	100 W
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	Yes	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6	Wi-Fi 7
Bluetooth	5.4	5.4
NFC	Yes	Yes
USB	USB Type-C	USB Type-C
USB version	—	2
Infrared port	—	Yes
Dual-band GPS	—	Yes
Satellite navigation	GPS, GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	No
Fingerprint sensor	Yes	Under display, ultrasonic
Sensors	proximity, accelerometer, gyro, light, fingerprint	Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Software
OS at launch	Android 16	Android 16
Platform	Android	Android
Interface	ColorOS 16	HyperOS 3
EU label
Energy class	A	—