Samsung Galaxy S26+ 5G vs Xiaomi Redmi K90 Ultra 5G

Direct side-by-side battle analyzing hardware specifications, benchmark percentiles, battery endurance, and category performance advantages.

Smartphone Battle

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Samsung

Samsung Galaxy S26+ 5G

89/ 100

Launch MSRPPricing on request

Xiaomi

Xiaomi Redmi K90 Ultra 5G

89/ 100

Launch MSRPPricing on request

WHO WINS WHERE

WHY IS Xiaomi Redmi K90 Ultra 5G BETTER THAN Samsung Galaxy S26+ 5G?

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Samsung Galaxy S26+ 5G

Xiaomi Redmi K90 Ultra 5GWinner 🏆

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Samsung Galaxy	Xiaomi Redmi	LEADER
Refresh Rate	120Hz	120Hz	120Hz
Battery Capacity	4,900 mAh	8,550 mAh	+8,550 mAh
Wired Fast Charging	Standard	Standard	25W
Main Camera Sensor	50 MP	50 MP	50 MP
Screen Display Size	6.7"	6.83"	6.83"
Chassis Weight	N/A	N/A	999g

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Samsung Galaxy S26+ 5G:

✓50MP primary camera sensor with 4K/120fps video recording
✓6.7" display with 120Hz ProMotion refresh rate

Reasons to buy Xiaomi Redmi K90 Ultra 5G:

✓Larger 8,550 mAh battery capacity (+3,650 mAh more capacity)
✓50MP primary camera sensor with 4K/120fps video recording
✓6.83" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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Specification	Samsung Galaxy S26+ 5G	Xiaomi Redmi K90 Ultra 5G
1. Display & Screen🏆 Samsung Galaxy S26+ 5G Wins Display
Screen Type & Tech	AMOLED / OLED display	AMOLED
Screen Size	6.7"	6.83"
Resolution & Density	N/A	FHD+ / LTPO AMOLED
Refresh Rate	120 Hz ProMotion	120 Hz ProMotion
Brightness	N/A	N/A
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 Xiaomi Redmi K90 Ultra 5G Wins Performance
Chipset / Processor	Snapdragon 8 Elite Gen 5	Snapdragon 8 Elite
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 15	Android
3. Memory & Storage
RAM Memory	12 GB LPDDR	16 GB LPDDR
Internal Storage	512 GB	512 GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Xiaomi Redmi K90 Ultra 5G Wins Camera
Primary Camera	50 MP, 50MP Main (OIS) + 50MP Ultra-wide + Telephoto	50 MP, Triple Camera System
Telephoto Zoom	None (Digital zoom only)	None (Digital zoom only)
Ultrawide Camera	N/A	N/A
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	32 MP	12 MP
7. Body & Dimensions🏆 Samsung Galaxy S26+ 5G Lightest Chassis
Dimensions	N/A	N/A
Weight	N/A	N/A
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	Not certified	Not certified
8. Battery & Charging🏆 Samsung Galaxy S26+ 5G Wins Battery
Battery Capacity	4,900 mAh	8,550 mAh
Wired Fast Charging	N/A	Fast charging
Wireless Charging	Not supported	Not supported
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7 / 6E tri-band	Wi-Fi 7 / 6E tri-band
Bluetooth	Bluetooth 5.3+	Bluetooth 5.3+
USB Port & Speed	USB Type-C	USB Type-C
NFC	Yes	Yes
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	Price on request	Price on request

Editorial Lab Verdict

Xiaomi Redmi K90 Ultra 5G edges ahead with a BeastScore of 89.3/100

After comprehensive hardware benchmark comparisons, Xiaomi Redmi K90 Ultra 5G ranks as the overall top pick in this matchup. Key differentiators include its superior specifications and verified build advantages.

When to choose Samsung Galaxy S26+ 5G:

Balanced specifications with Samsung hardware design · Runs Android 15 with optimized security support

When to choose Xiaomi Redmi K90 Ultra 5G:

Higher overall BeastScore: 89.3 vs top rival 89.0 · Larger battery capacity: 8,550 mAh (+3,650 mAh more)

Quick Answers

Frequently Asked Questions: Samsung Galaxy S26+ 5G vs Xiaomi Redmi K90 Ultra 5G

Which is better: Samsung Galaxy S26+ 5G or Xiaomi Redmi K90 Ultra 5G?

Xiaomi Redmi K90 Ultra 5G leads with an overall BeastScore of 89.3/100 compared to Samsung Galaxy S26+ 5G (89.0/100), driven by advantages in Higher overall BeastScore: 89.3 vs top rival 89.0 and Larger battery capacity: 8,550 mAh (+3,650 mAh more).

What are the primary battery and display differences between Samsung Galaxy S26+ 5G and Xiaomi Redmi K90 Ultra 5G?

Samsung Galaxy S26+ 5G is equipped with a 6.7-inch display and 4900 mAh battery, while Xiaomi Redmi K90 Ultra 5G features a 6.83-inch display and 8550 mAh battery.

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