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Xiaomi Redmi K90 vs Samsung Galaxy S25 Ultra

Key Feature Comparison

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Xiaomi Redmi K90

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Samsung Galaxy S25 Ultra 5G

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At a Glance

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Octa core (4.32 GHz, Dual core, Oryon + 3.53 GHz, Hexa Core, Oryon)

Qualcomm Snapdragon 8 Elite, Adreno 830

Octa core (4.47 GHz, Dual core, Oryon + 3.5 GHz, Hexa Core, Oryon)

Qualcomm Snapdragon 8 Elite, Adreno 830

7100 mAh

Li-Polymer, Fast, 100W Hyper Charging v3.0

5000 mAh

Li-ion, Fast, 45W

17.12 cm (6.74 inch)

419 ppi, FHD+

17.58 cm (6.92 inch)

498 ppi

Triple, 50MP + 8MP + 50MP

7680x4320 @ 30 fps, 3840x2160 @ 30 @ 60 fps, 1920x1080 @ 30 @ 60 @ 120 @ 240 @ 960 fps, 1280x720 @ 30 @ 120 @ 240 @ 960 fps

Quad, 200MP + 50MP + 50MP + 10MP

8k @ 30 FPS, 4k @ 120 FPS, Full HD @ 240 FPS

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

17.12 cm (6.74 inch)
17.58 cm (6.92 inch)

Screen Type

OLED
AMOLED

Screen Resolution

1156 x 2510 pixels
1440 x 3120 pixels

Pixel Density

419 ppi
498 ppi

Aspect Ratio

20:09
-

Screen to Body Ratio

89.76%
92.31%

Screen Design

Punch hole
Punch hole

Screen Refresh Rate

120 Hz
120 Hz

Screen Quality

FHD+
-

Peak Brightness

3500 Nits
2600 Nits

Phone Variants

12GB 256GB
12GB 256GB, 12GB 512GB, 12GB 1TB

Expandable Storage

No
No

RAM Type

LPDDR5X
LPDDR5X

Storage Type

UFS 4.0
UFS 4.0

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

Operating System

Android v16
Android v15

GPU

Adreno 830
Adreno 830

Chipset

Qualcomm Snapdragon 8 Elite
Qualcomm Snapdragon 8 Elite

CPU

Octa core (4.32 GHz, Dual core, Oryon + 3.53 GHz, Hexa Core, Oryon)
Octa core (4.47 GHz, Dual core, Oryon + 3.5 GHz, Hexa Core, Oryon)

Clock Speed

4.32 GHz
4.47 GHz

Architecture

64 bit
64 bit

Process Technology

3 nm
3 nm

Custom User Interface

-
Samsung One UI

Battery Capacity

7100 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Fast, 100W Hyper Charging v3.0
Fast, 45W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

-
65 % in 30 minutes

Wireless Charging

-
Yes

Announced On

23-Oct-25
22-Jan-25

Market Status

Launched Globally
Available

Brand

Xiaomi
Samsung

Price Status

Expected
Confirmed

Price

Rs. 32,045
Rs. 1,29,999

Model Number

-
SM-S938BZKCINS

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

Yes
Yes

Network Support

5G
5G

Bluetooth

Yes
Yes

FM Radio

No
No

3.5mm Audio Jack

No
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: eSIM

Wi-Fi

Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO

Bluetooth Type

v5.4
v5.4

Audio Jack

USB Type-C
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
Yes

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N38 / N41 / N48 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band ...
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) ...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N38 / N41 / N48 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band...
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N66, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(ba...

Front Video Recording

1920x1080 @ 30 fps
4k @ 60 FPS, Full HD @ 30 FPS

Front Camera Setup

Single, 20MP
Single, 12MP

Front Camera 1 Resolution

20 MP
12 MP

Front Camera 1 Type

Wide Angle, Primary Camera
f/2.2, Wide Angle, Primary Camera

Front Flash

Yes, Screen flash
-

Front Camera 1 Lens

-
26 mm focal length, 1/3.2" sensor size, 1.12micrometer pixel size

Front Aperture

-
f/2.2

Weight

206 grams
218 grams

Colors

Black, White, Light Blue, Light Purple
Titanium Silverblue, Titanium Gray, Titanium Black, Titanium Whitesilver, Titanium Jetblack, Titanium Jadegreen, Titanium Pinkgold

Dimensions

157.49 x 75.25 x 8.0 mm
162.8 x 77.6 x 8.2 mm

Build

-
Back: Gorilla Glass Armor

OIS

Yes
Yes

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

7680x4320 @ 30 fps, 3840x2160 @ 30 @ 60 fps, 1920x1080 @ 30 @ 60 @ 120 @ 240 @ 960 fps, 1280x720 @ 30 @ 120 @ 240 @ 960 fps
8k @ 30 FPS, 4k @ 120 FPS, Full HD @ 240 FPS

Rear Camera Features

Digital Zoom, Auto Flash, Custom Watermark, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 50MP + 8MP + 50MP
Quad, 200MP + 50MP + 50MP + 10MP

Rear Camera 1 Resolution

50 MP
200 MP

Rear Camera 1 Type

f/1.88, Wide Angle, Primary Camera
f/1.7, Wide Angle, Primary Camera

Rear Camera 1 Lens

1/1.55" sensor size, 2 micrometer pixel size
24 mm focal length, 1/1.3" sensor size, 0.6micrometer pixel size

Rear Camera 2 Resolution

8 MP
50 MP

Rear Camera 2 Type

f/2.2, Ultra-Wide Angle Camera
f/1.9, Ultra-Wide Angle Camera

Rear Camera 3 Resolution

50 MP
10 MP

Rear Camera 3 Type

f/2.2, Periscope
f/2.4, Telephoto Camera

Rear Aperture

f/1.88
f/1.7

Rear Camera 2 Lens

-
0.7micrometer pixel size

Rear Camera 3 Lens

-
67 mm focal length, 1/3.52" sensor size, 1.12micrometer pixel size

Rear Camera 4 Resolution

-
50 MP

Rear Camera 4 Type

-
f/3.4

Rear Camera 4 Lens

-
111 mm focal length, 1/2.52" sensor size, 0.7micrometer pixel size

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen

Fingerprint Scanner Type

Ultrasonic
Ultrasonic
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