BeastCompare

Galaxy S21+ vs Galaxy S25+: Which One Should You Buy?

Galaxy S25+ edges ahead with a BeastScore of 84.3/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Samsung · 2021

Galaxy S21+

Galaxy S21+
77/ 100
Launch price$999
Samsung · 2025

Galaxy S25+

Galaxy S25+
84/ 100
Launch price$999
Head-to-head

Galaxy S25+ wins 5 of 8 categories

Here's exactly where each phone is stronger.

Galaxy S21+
Galaxy S21+
0 wins
Galaxy S25+
Galaxy S25+
5 wins
At a glance

Bigger shape = better phone.

SpeedCameraSelfieBatteryDisplayConnectivitySecurityValue
Galaxy S21+Galaxy S25+
Category winners

Scores out of 100. How we score

  • SpeedGalaxy S25+
    80
    90
  • CameraGalaxy S25+
    75
    91
  • VideoNot enough data
  • SelfieGalaxy S25+
    40
    60
  • BatteryTie
    78
    78
  • DisplayGalaxy S25+
    86
    90
  • ConnectivityGalaxy S25+
    75
    95
  • SecurityTie
    100
    100
  • ValueTie
    55
    55
Key differences
  • Galaxy S25+ has the bigger battery4,900 mAh vs 4,800 mAh
  • Galaxy S25+ charges faster45W vs 25W
  • Galaxy S25+ has a sharper main camera50 MP vs 12 MP
  • Galaxy S25+ is lighter190 g vs 200 g
  • Galaxy S25+ has a sharper selfie camera12 MP vs 10 MP
  • Galaxy S25+ has newer Bluetooth5.4 vs 5
  • Galaxy S25+ has more RAM12 GB vs 8 GB
  • Galaxy S25+ has faster Wi-FiWi-Fi 7 vs Wi-Fi 6
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Galaxy S21+
  • ✓12 MP main camera
  • ✓6.7" display at 120 Hz
Reasons to buy Galaxy S25+
  • ✓10 g lighter (190 g vs 200 g), easier to hold
  • ✓Bigger 4,900 mAh battery (+100 mAh)
  • ✓50 MP main camera

Full specifications

Swipe ⇄
SpecificationGalaxy S21+Galaxy S25+
1. Display & Screen🏆 Galaxy S25+ Wins Display
Screen typeDynamic AMOLED 2XDynamic AMOLED 2X
Screen Size6.7"6.7"
Resolution & Density2400x1080 (393 ppi)3120x1440 (513 ppi)
Refresh Rate120 Hz120 Hz
Brightness1,300 nits peak2,600 nits peak
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Galaxy S25+ Wins Performance
Chipset / ProcessorSamsung Exynos 2100 (5nm)Snapdragon 8 Elite (3nm)
CPU CoresNot listedNot listed
GPU GraphicsMali-G78 MP14Adreno 830
Operating SystemAndroid 11Android 15
3. Memory & Storage
RAM Memory8 GB LPDDR12 GB LPDDR
Internal Storage128GB / 256GB256GB / 512GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Galaxy S25+ Wins Camera
Primary Camera12 MP, f/1.8, OIS50 MP, f/1.8, OIS, Samsung GN3
Telephoto Zoom64 MP (3x optical zoom), f/2, OIS10 MP (3x optical zoom), f/2.4, OIS
Ultrawide Camera12 MP, f/2.212 MP, f/2.2
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens10 MP, f/2.212 MP, f/2.2
7. Body & Dimensions🏆 Galaxy S25+ Lightest Chassis
Dimensions161.5 x 75.6 x 7.8 mm158 x 75.8 x 7.3 mm
Weight200 g190 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68IP68
8. Battery & Charging
Battery Capacity4,800 mAh4,900 mAh
Wired Fast Charging25W wired fast charging45W wired fast charging
Wireless Charging15W wireless charging15W wireless charging
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 6Wi-Fi 7
Bluetooth5.05.4
USB Port & SpeedUSB-C 3.2USB-C 3.2
NFCYes (contactless payment)Yes (contactless payment)
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$999$999
Our verdict

Galaxy S25+ wins — BeastScore 84.3/100

The Galaxy S25+ is the better pick for most people thanks to its bigger battery (4,900 mAh vs 4,800 mAh) and faster charging (45W vs 25W).

Buy Galaxy S21+ if you want

Reliable all-round performance.

Buy Galaxy S25+ if you want

Faster wired charging: 45W vs 25W · Higher-resolution main camera: 50 MP vs 12 MP

Upgrade guideOwn the Galaxy S21+? Is upgrading to the Galaxy S25+ worth it?
Read the verdict →

Common questions

Which is better: Galaxy S21+ or Galaxy S25+?

The Galaxy S25+ is the better pick for most people thanks to its bigger battery (4,900 mAh vs 4,800 mAh) and faster charging (45W vs 25W). BeastScore: Galaxy S21+ 77.0/100, Galaxy S25+ 84.3/100.

What are the main battery and display differences between Galaxy S21+ and Galaxy S25+?

Galaxy S21+ has a 6.7-inch display and 4800 mAh battery. Galaxy S25+ has a 6.7-inch display and 4900 mAh battery.

How do Galaxy S21+ and Galaxy S25+ compare for speed?

Galaxy S21+ scores 80/100 for performance; Galaxy S25+ scores 90/100.

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