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Xiaomi Redmi K90 Ultra

Name: Xiaomi Redmi K90 Ultra
Brand: Xiaomi

The Xiaomi Redmi K90 Ultra is a capable upper-mid-range device, powered by the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) that comfortably covers most everyday use cases, backed by a large 8,550 mAh battery for multi-day use (2026).

2026 · Upper-mid-range · Android 16

Overall

A+

Performance

A+

Display

B+

Battery

Camera

A+

Charging

Software

B+

ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.

⚡ Quick Specs

Size6.83" · 162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)

ChipsetQualcomm SM8750-AB Snapdragon 8 Elite (3 nm)

⚖️ Compare With

✓︎ Pros

✓Exceptional 8,550 mAh battery — lasts 2+ days with typical use

✓Flagship-grade Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) — handles any app or game

✓6.83" OLED/AMOLED display with deep blacks and vibrant colours

✓5G capable for fast cellular data

⊗ Cons

✗Heavy at 227g — noticeable in pocket over long periods

✗No headphone jack — requires wireless or USB-C audio

ℹ️ Overview

Status

Available

Announced

2026, June 30

⚙️ Performance

Chipset

Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)

Flagship performance tier — top of the line

CPU

Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)

GPU

Adreno 830 (1200 MHz)

Android 16, HyperOS 3

Memory Card

💻 Display

Size

6.83"

Resolution

1280×2772

Panel

AMOLED, 68B colors, PWM, 165Hz, Dolby Vision, HDR Vivid, HDR10+, 9500 nits (peak)*

OLED: perfect blacks, vivid colours, power-efficient

📷 Camera

Main Video

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

Main Camera Features

Color spectrum sensor, LED flash, HDR, panorama

Selfie Video

1080p@30/60fps

🔋 Battery

Capacity

8,550 mAh

Excellent endurance — easily lasts a full day

Type

Si/C Li-Ion 8550 mAh

Charging

100W wired, 100W PPS, PD3.0 22.5W reverse wired

📱 Design & Build

Weight

227g

On the heavier side — noticeable in pocket

Dimensions

162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)

Build

Glass front, aluminum frame

SIM

Nano-SIM + Nano-SIM

Colors

Black, Blue, Silver

Sensors

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

📶 Network

Technology

GSM / HSPA / LTE / 5G

Speed

HSPA, LTE, 5G

2G Bands

GSM 850 / 900 / 1800 / 1900

3G Bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

📡 Connectivity

WiFi

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

Bluetooth

5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast

NFC

Yes

GPS

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

USB

USB Type-C, OTG

🔊 Sound

3.5mm Jack

Loudspeaker

Yes, with stereo speakers (with Dolby Atmos)

Radio

❓ Frequently Asked Questions

Yes, the Xiaomi Redmi K90 Ultra supports 5G connectivity.

Yes, the Xiaomi Redmi K90 Ultra has NFC for contactless payments and pairing.

No, the Xiaomi Redmi K90 Ultra charges via cable only — no wireless charging.

Yes, up to 100W (100W wired, 100W PPS, PD3.0 22.5W reverse wired).

The Xiaomi Redmi K90 Ultra is rated IP68/IP69 — IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Built-in cooling fan.

No, the Xiaomi Redmi K90 Ultra does not support a memory card.

The Xiaomi Redmi K90 Ultra SIM configuration: Nano-SIM + Nano-SIM.

No, the Xiaomi Redmi K90 Ultra does not have a 3.5mm headphone jack.

Yes, the Xiaomi Redmi K90 Ultra has stereo speakers.

The Xiaomi Redmi K90 Ultra ships with Android 16, HyperOS 3.

The Xiaomi Redmi K90 Ultra uses USB Type-C, OTG.

The Xiaomi Redmi K90 Ultra supports Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct.

The Xiaomi Redmi K90 Ultra has 5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast.

Xiaomi Redmi K90 Ultra

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