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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 hardware specifications, benchmark percentiles, battery endurance, and category performance advantages.

Smartphone Battle
Comparing 2 devicesSwipe across ⇄
Samsung · 2021

Galaxy S21+

Galaxy S21+
77/ 100
Launch MSRP$999 USD
Xiaomi · 2025

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)
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+?

Tap an area on the radar to inspect category hardware facts

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

BIGGEST HARDWARE DIFFERENCES

Margin Delta
SPEC FACTORGalaxy S21+Xiaomi MiLEADER
Refresh Rate120Hz60Hz120Hz
Battery Capacity4,800 mAh6,100 mAh+6,100 mAh
Wired Fast Charging25WStandard25W
Main Camera Sensor12 MPN/A48 MP
Screen Display Size6.7"6.73"6.73"
Chassis Weight200g216g200g 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?

Swipe across ⇄
SpecificationGalaxy S21+Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)
1. Display & Screen🏆 Galaxy S21+ Wins Display
Screen Type & TechDynamic AMOLED 2XAM-OLED display
Screen Size6.7"6.73"
Resolution & Density2400x1080 (393 ppi)1440x3200 (522 ppi)
Refresh Rate120 Hz ProMotion60 Hz
Brightness1,300 nits peakN/A
Screen ProtectionScratch-resistant glassScratch-resistant glass
2. Platform & Performance🏆 Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) Wins Performance
Chipset / ProcessorHigh performance SoC High performance SoC
CPU CoresMulti-core high performanceMulti-core high performance
GPU GraphicsIntegrated GraphicsIntegrated Graphics
Operating SystemAndroid 11Android
3. Memory & Storage
RAM Memory8 GB LPDDR16 GB LPDDR
Internal Storage128GB / 256GB512GB
Storage SpeedHigh-speed flashHigh-speed flash
Card SlotNoNo
4. Main Camera Optics🏆 Galaxy S21+ Wins Camera
Primary Camera12 MP, f/1.8, OISN/A
Telephoto Zoom64 MP (3x optical zoom), f/2, OISNone (Digital zoom only)
Ultrawide Camera12 MP, f/2.2N/A
LiDAR / DepthNoneNone
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 Lens10 MP, f/2.2N/A
7. Body & Dimensions🏆 Galaxy S21+ Lightest Chassis
Dimensions161.5 x 75.6 x 7.8 mmN/A
Weight200 g216 g
Build MaterialsGlass front, metal/glass frameGlass front, metal/glass frame
SIM TypeNano-SIM / eSIM supportNano-SIM / eSIM support
Water ResistanceIP68Not certified
8. Battery & Charging🏆 Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) Wins Battery
Battery Capacity4,800 mAh6,100 mAh
Wired Fast Charging25W wired fast chargingN/A
Wireless Charging15W wireless chargingNot supported
Reverse ChargingReverse wireless chargingReverse wireless charging
9. Sound & Audio
LoudspeakerStereo speakersStereo speakers
3.5mm Headphone JackNoNo
10. Connectivity & Comms
Wi-Fi StandardWi-Fi 6Wi-Fi 7 / 6E tri-band
Bluetooth5.0Bluetooth 5.3+
USB Port & SpeedUSB-C 3.2USB Type-C
NFCYes (contactless payment)Yes
11. Sensors & Security
SensorsBiometric fingerprint/face, accelerometer, gyro, compassBiometric fingerprint/face, accelerometer, gyro, compass
Satellite FeaturesEmergency SOS via satellite (select markets)Emergency SOS via satellite (select markets)
12. Colors & Overview
ColorsStandard finishesStandard finishes
Launch Price$999Price 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 superior specifications and verified build advantages.

When to choose Galaxy S21+:
Significantly faster wired charging: 25W vs max 0W · Higher resolution main sensor: 12 MP vs max 0 MP
When to choose 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 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 performance capabilities compare between Galaxy S21+ and Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun)?

In objective hardware benchmarks, Galaxy S21+ achieves a 80/100 performance score, while Xiaomi Mi 15S Pro 5G Dual SIM TD-LTE CN 512GB 25042PN24C (Xiaomi Dijun) scores 95/100.

Similar Hardware Tier

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iPhone 17
Apple

iPhone 17

Pixel 7a
Google

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Open
Oneplus

Open

Xiaomi Redmi K80 Extreme Edition Premium 5G Dual SIM TD-LTE CN 256GB 25060RK16C / K80Ultr (Xiaomi Dali)
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Xiaomi Redmi K80 Extreme Edition Premium 5G Dual SIM TD-LTE CN 256GB 25060RK16C / K80Ultr (Xiaomi Dali)

V27
Vivo

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F25 Pro
Oppo

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Motorola Razr 40 Ultra
Motorola

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