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Apple iPhone 12 vs Samsung Galaxy S21

Updated Apr 2026phones
Apple iPhone 12
Apple
Apple iPhone 12
$799
8.1/10
VS
Samsung Galaxy S21
Samsung
Samsung Galaxy S21
$799
8.3/10
Winner

The Verdict

Both flagship phones deliver excellent performance at $799, but with different strengths. Apple's iPhone 12 features a superior OLED display with higher brightness (1200 nits), the faster A14 Bionic processor, and tighter iOS optimization for everyday tasks. Samsung's Galaxy S21 counters with a larger 6.2-inch screen, 120Hz refresh rate for smoother scrolling, significantly larger 4000mAh battery providing better endurance, and a more versatile camera system including a 64MP telephoto lens with 3x hybrid zoom. The S21 also includes 8GB RAM versus 4GB, USB-C charging, and supports 25W fast charging. Video recording edges to Samsung with 8K capability. For users prioritizing performance and iOS ecosystem, the iPhone 12 excels; those wanting longer battery life, faster refresh rates, and zoom flexibility should choose the Galaxy S21. Slight edge to S21 for overall feature completeness.

ValueGalaxy S21
CameraGalaxy S21
BatteryGalaxy S21
DisplayGalaxy S21
PerformanceiPhone 12

Who Should Buy

Buy the Apple iPhone 12 if…

  • First iPhone with 5G connectivity
  • Ceramic Shield front cover is four times more drop-resistant
  • Flat-edge design is comfortable and stylish

Buy the Samsung Galaxy S21 if…

  • $200 price cut from S20 launched at $799
  • Lightweight and compact at 169 g
  • 120Hz AMOLED with adaptive refresh

Category Scores

Apple iPhone 12
Samsung Galaxy S21
Value
8.0
8.2
Camera
8.2
8.6
Battery
7.5
8.4
Display
8.8
8.9
Performance
9.0
8.7

Pros & Cons

Apple iPhone 12

Pros

  • First iPhone with 5G connectivity
  • Ceramic Shield front cover is four times more drop-resistant
  • Flat-edge design is comfortable and stylish
  • A14 Bionic delivers excellent performance and efficiency
  • Dolby Vision HDR video recording is a first for any smartphone

Cons

  • 60Hz display when competitors offered 90Hz or 120Hz
  • Small 2815 mAh battery offers mediocre battery life
  • 64 GB base storage is inadequate in 2020
  • Lightning port instead of USB-C
  • No telephoto lens — only dual camera

Samsung Galaxy S21

Pros

  • $200 price cut from S20 launched at $799
  • Lightweight and compact at 169 g
  • 120Hz AMOLED with adaptive refresh
  • Snapdragon 888 performance
  • Eye-catching Contour Cut camera design

Cons

  • Plastic (Glasstic) back panel
  • FHD+ only, no QHD option
  • No microSD card slot
  • Slow 25W charging
  • No charger included in the box

Full Specifications

SpecApple iPhone 12Samsung Galaxy S21
SoftwareiOS 14Android 11, One UI 3.1
Body
Weight164 g169 g
MaterialAluminum frame, Ceramic Shield frontAluminum frame, Glasstic back
IP ratingIP68IP68
Dimensions146.7 x 71.5 x 7.4 mm151.7 x 71.2 x 7.9 mm
Camera
Main camera12 MP, f/1.6, OIS12 MP, f/1.8, OIS
Front camera12 MP TrueDepth, f/2.210 MP, f/2.2
Video4K@60fps, Dolby Vision HDR8K@24fps, 4K@60fps
Ultrawide12 MP, f/2.412 MP, f/2.2
Telephoto64 MP, f/2.0, 3x hybrid zoom
Memory
RAM4 GB8 GB
Storage options64 GB, 128 GB, 256 GB128 GB, 256 GB
Battery
Capacity2815 mAh4000 mAh
Charging20W wired25W wired
Wireless charging15W MagSafe15W wireless
Display
Size6.1 inches6.2 inches
TypeSuper Retina XDR OLEDDynamic AMOLED 2X
Resolution2532 x 11702400 x 1080
Refresh rate60Hz120Hz
Brightness (nits)12001300
Processor
CPUHexa-core (2x3.1 GHz + 4x1.8 GHz)Octa-core (1x2.84 GHz + 3x2.42 GHz + 4x1.8 GHz)
GPUApple GPU (4-core)Adreno 660
ChipsetApple A14 BionicQualcomm Snapdragon 888
Connectivity
5G
NFC
USBLightningUSB-C 3.2
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.05.0

This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

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