OnePlus 15 vs Xiaomi Redmi K90 Pro Max | RankPhone.com

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OnePlus 15

Xiaomi Redmi K90 Pro Max

Category Breakdown

OnePlus 15

Xiaomi Redmi K90 Pro Max

Performance

100.0100.0

Camera

98.496.7

Display

99.999.7

Battery

99.698.8

Build

99.898.8

Overall

99.598.8

Summary

The OnePlus 15 features a robust build with Gorilla Glass Victus 2 and an aluminum alloy frame, while the Xiaomi Redmi K90 Pro Max uses Dragon Crystal Glass and an aluminum frame, both offering premium aesthetics.
The OnePlus 15 has a 6.78-inch LTPO AMOLED display with a 165Hz refresh rate and peak brightness of 1800 nits, whereas the K90 Pro Max boasts a larger 6.9-inch AMOLED display with a 2560Hz refresh rate and peak brightness of 3500 nits.
Both devices are powered by the Snapdragon 8 Elite Gen 5 chipset, ensuring comparable performance.
In terms of camera capabilities, the OnePlus 15 offers versatile shooting options with a 50 MP wide, periscope, and ultrawide setup, while the K90 Pro Max also has a 50 MP triple camera system but includes a 5x optical zoom.
The OnePlus 15 has a 7300 mAh battery with 120W charging, while the K90 Pro Max features a slightly larger 7560 mAh battery with 100W charging.
Both run on Android 16, with the OnePlus using OxygenOS 16 and the Xiaomi utilizing HyperOS 3, providing distinct software experiences.

Side-by-side Specification Comparison

OnePlus 15

Xiaomi Redmi K90 Pro Max

General

Release Date

2025, October 27

2025, October 23

Announced

2025, October 27

2025, October 23

Description

N/A

Display

Size

6.78"

6.9"

Type

LTPO AMOLED, 1B colors, 165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM)

AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)

Resolution

1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density)

1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)

PPI

1272

1200

Refresh Rate

165Hz

2560Hz

Peak Brightness

N/A

HDR Support

✓

Protection

Corning Gorilla Glass Victus 2, Mohs level 5

Xiaomi Dragon Crystal Glass

Performance

Chipset

Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)

CPU

Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)

GPU

Adreno 840

Memory

256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

Expandable Storage

✗

Card Slot

Camera

Main Camera

50 MP

Main Camera Details

50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS50 MP, f/2.8, 80mm (periscope telephoto), 1/2.76", 0.64µm, 3.5x optical zoom, PDAF, OIS50 MP, f/2.0, 16mm, 116˚ (ultrawide), 1/2.88", 0.61µm, PDAF

50 MP, f/1.7, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm

Front Camera

32 MP

Front Camera Details

32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm, AF

32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm

Video Recording

8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS, Dolby Vision, LUT

8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+

Selfie Video

4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR

4K@30fps, 1080p@30/60fps

OIS

✓

Night Mode

✗

RAW Support

✗

Battery

Capacity

7300 mAh

7560 mAh

Battery Details

Si/C Li-Ion 7300 mAh

Si/C Li-Ion 7560 mAh

Charging Details

120W wired, 120W UFCS, 55W PPS, 36W PD, 36W QC, 50% in 15 min, 100% in 40 min50W wireless10W reverse wireless5W reverse wiredBypass charging

100W wired, PD3.0, QC3+, 100W PPS50W wireless22.5W reverse wireless

Fast Charging

✗

Wireless Charging

✓

Build & Design

Dimensions

161.4 x 76.7 x 8.1 mm (6.35 x 3.02 x 0.32 in)

163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in)

Weight

211 g

218 g

Materials

Glass front (Gorilla Glass Victus 2), aluminum alloy frame, glass back (Gorilla Glass 7i or Crystal Shield Glass) or fiber-reinforced plastic back

Glass front (Dragon Crystal Glass), aluminum frame

Water Resistance

N/A

Colors

Infinite Black, Ultra Violet, Sand Storm

Black, White, Denim Blue, Lamborgini White

Foldable

✗

Connectivity

SIM

· Nano-SIM + Nano-SIM +eSIM(max 2 at a time)· Nano-SIM + Nano-SIM

Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE / 5G

Network Speed

HSPA, LTE, 5G

✓

WiFi

Wi-Fi 802.11 a/b/g/n/ac/6/7, dual or tri-band, Wi-Fi Direct

Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct

Bluetooth

6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5

5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC

NFC

✓

USB

USB Type-C 3.2, OTG

USB Type-C 3.2, Display Port, OTG

IR Blaster

✗

Headphone Jack

✗

Radio

✗

Positioning

GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)

GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS

Software

Operating System

Android 16, OxygenOS 16 (Global), ColorOS 16 (China)

Android 16, HyperOS 3

OS Version

Android 16, OxygenOS 16 (Global), ColorOS 16 (China)

Android 16, HyperOS 3

Security

Fingerprint

✓

Face Unlock

✗

Sensors

Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro (UAV-grade), compass, barometer (exc. China)

Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass

Audio

Stereo Speakers

✓

Loudspeaker

Yes, with stereo speakers

Yes, with stereo speakers (with Dolby Atmos)

Audio Jack