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Redmi K90 Ultra vs Samsung Galaxy S25

Should you buy Redmi K90 Ultra or Samsung Galaxy S25? Find out which mobile phone is best for you - compare the two models on the basis of p...rice and key specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

Specifications	Redmi K90 Ultra	Samsung Galaxy S25
Price	74970.0	69740.0
Operating System	Android 16	Android v15
Camera	50 MP + 50 MP + 8 MP And 32 MP	50 MP + 12 MP + 10 MP And 12 MP

Redmi K90 Ultra

₹74,970

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Samsung Galaxy S25

14% OFF

Discounted price:₹69,999Original price:~~₹80,999~~

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Audio

Audio Jack
-	USB Type-C
Loudspeaker
-	Yes
Stereo Speakers
-	Yes

Battery

Capacity
8000 mAh	4000 mAh
Quick Charging
-	25W
Removable
No	No
Type
-	Li-ion
USB Type-C
Yes	Yes
Wireless Charging
120W fast wireless charging	Yes

Camera

Autofocus
Yes	Yes, Dual Pixel Phase Detection autofocus
Flash
Yes	Yes, LED Flash
Front Camera
32 MP	12 MP
Image Resolution
-	8150 x 6150 Pixels
Rear Camera
50 MP + 50 MP + 8 MP	50 MP + 12 MP + 10 MP
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	8k @ 30 FPS 4k @ 60 FPS Full HD @ 240 FPS

Design

Build Material
-	Back: Gorilla Glass Victus 2
Colours
Black, Blue, Orange	Icyblue, Navy, Silver Shadow, Mint, Blueblack, Coralred, Pinkgold
Ruggedness
-	Dust proof
Water Resistance
IP68	-
Weight
-	162 grams

Dimensions

Height
-	146.9 mm
Thickness
-	7.2 mm
Width
-	70.5 mm

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Display

Aspect Ratio
-	19.5:9
Bezel-less display
Yes	Yes with punch-hole display
Brightness
-	2600 nits
Display Type
LTPS OLED	Dynamic AMOLED 2x
HDR / Ultra HDR
-	FHD+
Pixel Density
-	416 ppi
Refresh Rate
165 Hz	120 Hz
Resolution
1.5K	1080 x 2340
Screen Protection
-	Corning Gorilla Glass, Glass Victus 2
Screen Size
6.8 inch	6.2 inch

General

Brand
Redmi	Samsung
Custom UI
HyperOS	Samsung One UI 7
Launch Date
June 1, 2026	February 7, 2025
Model
K90 Ultra	-
Operating System
Android 16	Android v15

Network & Connectivity

Bluetooth
5.2	Yes, v5.4
GPS
Yes	Yes with A-GPS, Glonass
NFC
Yes	Yes
Network Support
5G	5G, 4G, 3G, 2G
SIM 1
-	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(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
-	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(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
-	SIM1: Nano, SIM2: eSIM
SIM Slot(s)
-	Dual SIM, GSM+GSM
VoLTE
Yes	Yes
Wi-Fi
Wi-Fi 7	Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO
Wi-Fi Calling
-	Yes