Samsung Galaxy S23 Ultra vs Xiaomi Redmi K90 Pro Max

Samsung Galaxy S23 Ultra
Samsung
Galaxy S23 Ultra
Xiaomi Redmi K90 Pro Max
Xiaomi
Redmi K90 Pro Max

At a glance

Brand
Samsung
Xiaomi
Release date
February 2023, 3 years 4 months ago
October 2025, 8 months ago
AnTuTu
1.521.862 Antutu v10 Overall performance better than 91% of devices
4.027.702 Antutu v11 Overall performance better than 99% of devices
Launch price
CN¥ 3,999.00 ($ 584.21)

Display

Size
6.8"
6.9"
Resolution
1440 x 3088 px WQHD+
1200 x 2608 px QHD
Type
Super AMOLED Dynamic AMOLED 2X
Oled
Density
500 ppi Very high density
416 ppi Very high density
Aspect ratio
19.5:9
19.5:9
Features
Hole-punch Notch, 1-120 Hz refresh rate, Refresh rate 120 Hz, Variable Refresh Rate (VRR), Touch sampling rate 240 Hz, Peak brightness - 1750 cd/m², Max brightness HBM - 1200 cd/m², 3000000:1 contrast ratio, Always-On Display, HDR10+, DCI-P3, Scratch resistant, Dual Edge display, Corning Gorilla Glass Victus, S-Pen, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)
Hole-punch Notch, 1-120 Hz refresh rate, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, TÜV Rheinland Full Care Display 3.0 Cer, Refresh rate 120 Hz, Touch sampling rate 480 Hz, Peak brightness - 3500 cd/m², Always-On Display, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, DC dimming, sRGB standard, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)

Performance

Chipset
Qualcomm Snapdragon 8 Gen2 ( 3,36 GHz)
Qualcomm Snapdragon 8 Elite Gen 5
CPU
1x3.36GHz Cortex X3 + 4x2.8 GHz Cortex A715 + 3x2.02 GHz Cortex A510
2x4.61 GHz ARM + 6x3.63 GHz ARM
CPU type
Octa-Core
Octa-Core
Process
4 nm
3 nm
Frequency
3.36 GHz
4.61 GHz
GPU
Qualcomm Adreno 740
Adreno 840 1.2 GHz
RAM
8 GB
12 GB
RAM type
RAM LPDDR5X
RAM LPDDR5X
64-bit
Yes
Yes

Rear camera

Resolution
200 Mpx
50 Mpx
Aperture
ƒ/ 1.7
ƒ/ 1.88
Sensor
Samsung ISOCELL HP2
Omnivision 950 LightHunter
Pixel size
0.60 µm
1.00 µm
Sensor size
1/1.3"
1/1.3"
Flash
LED
LED
Optical stabilization
Yes
Yes
Slow motion
Yes, 480 fps
Yes, 240 fps
Features
Tracking AF, Flicker sensor, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
4K Video, 8K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Dual front camera, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode

Front camera

Resolution
12 Mpx
32 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.0
Sensor
Samsung S5K3LU
Omnivision OV32D
Pixel size
0.61 µm

Battery

Capacity
5000 mAh
7560 mAh
Type
Li-Polymer
Li-Ion
Fast charge
Yes , 45.0W
Yes , 100.0W
Features
Bypass Charging, Wireless charging, Non-removable
Wireless charging, Reverse charging, Non-removable
Wireless charging
22.5W Reverse wire charging, 50W wireless charging

Storage

Capacity
256 GB
256 GB
Type
UFS Storage 4.0
UFS Storage 4.1
SD slot
No
No

Body

Dimensions
78.1 mm 163.4 mm 8.9 mm Print 3D Model
77.8 mm 163.3 mm 7.9 mm Print 3D Model
Weight
233 g
218 g
Materials
Glass , Aluminium , Corning Gorilla Glass Victus 2
Aluminium alloy , Glass
Colors
Black White Green Violet Beige
Black White Blue Silver
Water/dust resistance
IP68
IP68, IP69
Usable surface
89 %
91 %

Software

Operating system
Android 14 Upside-down cake Android 14
Android 15 HyperOS 3.X (Android 15)
Updates
OS updates: 4 years, Security updates: 5 years
Google services
With Google Mobile Services
Without Google Mobile services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 5.3 LELow energy consumption
Bluetooth 5.4 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Visual Remote Control Profile), DIP (Device ID Profile), HFP (Hands-Free Profile), HID (Human Interface Profile), HSP (Headset Profile), LE (Low Energy), MAP (Message Access Profile), PAN (Personal Area Networking Profile), OPP (Object Push Profile), PBAP/PAB (Phone Book Access Profile)
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), QZSS (L1 + L5)
GPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)

Networks

5G
n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n75 (1500), n77 (3700), n78 (3500)
n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n18 (850), n26 (850), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n77 (3700), n78 (3500), n80 (1800), n84 (2100)
4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B14 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B18 (800), B19 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
B3 (1800), B5 (850), B8 (900)

Sensors & security

Fingerprint
Yes, in screen
Yes, in screen
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Proximity
Yes
Light sensor
Yes
Yes
Barometer
Yes
Compass
Yes
Cooling system
No
Yes
Audio
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones
Dolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphones

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    8 GB · 6.8" · Qualcomm Snapdragon 8 Gen2 ( 3,36 GHz)
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  • Samsung
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  • Samsung
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    Apple iPhone 13 Pro
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Compared with Xiaomi Redmi K90 Pro Max

  • Xiaomi
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    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
    Xiaomi Redmi K90 Pro Max
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    8 GB · 6.77" · MediaTek Helio G200
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  • Xiaomi
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    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
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    Xiaomi POCO C75 5G
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  • Xiaomi
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  • Xiaomi
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