Home/Battles/Galaxy S21+ vs Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)

Lab Benchmark Battle

Galaxy S21+ vs Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle

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Samsung · 2021

Galaxy S21+

77/ 100

Launch MSRP$999 USD

Xiaomi · 2025

Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)

77/ 100

Launch MSRPPricing on request

WHO WINS WHERE

WHY IS Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) BETTER THAN Galaxy S21+?

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Galaxy S21+

Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)Winner 🏆

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Galaxy S21+	Xiaomi Mi	LEADER
Refresh Rate	120Hz	60Hz	120Hz
Battery Capacity	4,800 mAh	6,100 mAh	+6,100 mAh
Wired Fast Charging	25W	Standard	25W
Main Camera Sensor	12 MP	N/A	48 MP
Screen Display Size	6.7"	6.73"	6.73"
Chassis Weight	200g	216g	200g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Galaxy S21+:

✓16g lighter chassis (200g) optimized for one-handed ergonomics
✓$9000 lower launch MSRP ($999 vs $9999)
✓12MP primary camera sensor with 4K/120fps video recording

Reasons to buy Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun):

✓Larger 6,100 mAh battery capacity (+1,300 mAh more capacity)
✓6.73" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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Specification	Galaxy S21+	Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)
1. Display & Screen🏆 Galaxy S21+ Wins Display
Screen Type & Tech	Dynamic AMOLED 2X	AM-OLED display
Screen Size	6.7"	6.73"
Resolution & Density	2400x1080 (393 ppi)	1440x3200 (522 ppi)
Refresh Rate	120 Hz ProMotion	60 Hz
Brightness	1,300 nits peak	N/A
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) Wins Performance
Chipset / Processor	High performance SoC	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 11	Android
3. Memory & Storage
RAM Memory	8 GB LPDDR	16 GB LPDDR
Internal Storage	128GB / 256GB	512GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Galaxy S21+ Wins Camera
Primary Camera	12 MP, f/1.8, OIS	N/A
Telephoto Zoom	64 MP (3x optical zoom), f/2, OIS	None (Digital zoom only)
Ultrawide Camera	12 MP, f/2.2	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	10 MP, f/2.2	N/A
7. Body & Dimensions🏆 Galaxy S21+ Lightest Chassis
Dimensions	161.5 x 75.6 x 7.8 mm	N/A
Weight	200 g	216 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	IP68	Not certified
8. Battery & Charging🏆 Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) Wins Battery
Battery Capacity	4,800 mAh	6,100 mAh
Wired Fast Charging	25W wired fast charging	N/A
Wireless Charging	15W wireless charging	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 6	Wi-Fi 7 / 6E tri-band
Bluetooth	5.0	Bluetooth 5.3+
USB Port & Speed	USB-C 3.2	USB Type-C
NFC	Yes (contactless payment)	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	$999	Price on request

Editorial Lab Verdict

Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) edges ahead with a BeastScore of 77.2/100

After comprehensive hardware benchmark comparisons, Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 60/100 camera rating.

When to buy Galaxy S21+:

Significantly faster wired charging: 25W vs max 0W · Higher resolution main sensor: 12 MP vs max 0 MP

When to buy Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun):

Higher overall BeastScore: 77.2 vs top rival 77.0 · Larger battery capacity: 6,100 mAh (+1,300 mAh more)

Quick Answers

Frequently Asked Questions: Galaxy S21+ vs Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)

Which phone is better: Galaxy S21+ or Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)?

Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) leads with an overall BeastScore of 77.2/100 compared to Galaxy S21+ (77.0/100), driven by advantages in Higher overall BeastScore: 77.2 vs top rival 77.0 and Larger battery capacity: 6,100 mAh (+1,300 mAh more).

What are the primary battery and display differences between Galaxy S21+ and Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)?

Galaxy S21+ is equipped with a 6.7-inch display and 4800 mAh battery, while Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) features a 6.73-inch display and 6100 mAh battery.

How do the camera capabilities compare between Galaxy S21+ and Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)?

In lab hardware evaluations, Galaxy S21+ scores 75/100 in camera performance, while Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) scores 60/100.

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