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specpair

Apple iPhone 15 vs Samsung Galaxy S21+

Updated Apr 2026phones
Apple iPhone 15
Apple
Apple iPhone 15
$799
8.4/10
Winner
VS
Samsung Galaxy S21+
Samsung
Samsung Galaxy S21+
$999
8.1/10

The Verdict

Apple's iPhone 15 delivers impressive performance with the A16 Bionic chip, superior display brightness at 2000 nits, and a lighter 171g build, all at a $200 price advantage. Samsung's Galaxy S21+ counters with a larger 6.7-inch display, 120Hz refresh rate versus 60Hz, more RAM (8GB vs 6GB), and a significantly larger 4800mAh battery with faster 25W charging. Camera capabilities favor Samsung with its telephoto lens and 8K recording, though iPhone's 48MP main sensor shows promise. Battery longevity and overall software polish give Apple an edge for daily users seeking efficiency and value. Samsung appeals to power users wanting larger screens, higher refresh rates, and camera versatility. iPhone 15 offers better value and performance-per-dollar, making it the stronger recommendation for most consumers.

ValueiPhone 15
CameraGalaxy S21+
BatteryGalaxy S21+
DisplayiPhone 15
PerformanceiPhone 15

Who Should Buy

Buy the Apple iPhone 15 if…

  • Dynamic Island brought to base model
  • 48 MP main camera upgrade
  • Switched to USB-C port

Buy the Samsung Galaxy S21+ if…

  • Large 4800 mAh battery with great endurance
  • 120Hz AMOLED display
  • Gorilla Glass Victus durability

Category Scores

Apple iPhone 15
Samsung Galaxy S21+
Value
8.8
7.2
Camera
8.2
8.7
Battery
7.5
8.3
Display
8.8
8.6
Performance
9.0
8.5

Pros & Cons

Apple iPhone 15

Pros

  • Dynamic Island brought to base model
  • 48 MP main camera upgrade
  • Switched to USB-C port
  • Strong A16 Bionic performance
  • Comfortable lightweight design

Cons

  • Stuck at 60Hz refresh rate
  • USB-C limited to USB 2.0 speeds
  • No telephoto camera
  • No always-on display

Samsung Galaxy S21+

Pros

  • Large 4800 mAh battery with great endurance
  • 120Hz AMOLED display
  • Gorilla Glass Victus durability
  • Good triple camera system
  • Flat display is easier to use with screen protectors

Cons

  • FHD+ only, no QHD option
  • Plastic back on some regions (Glasstic)
  • Slow 25W charging
  • No microSD card slot (removed in S21 series)
  • No charger in the box

Full Specifications

SpecApple iPhone 15Samsung Galaxy S21+
SoftwareiOS 17Android 11, One UI 3.1
Body
Weight171 g200 g
MaterialAluminum frameAluminum frame, Gorilla Glass Victus
IP ratingIP68IP68
Dimensions147.6 x 71.6 x 7.8 mm161.5 x 75.6 x 7.8 mm
Camera
Main camera48 MP12 MP, f/1.8, OIS
Front camera12 MP10 MP, f/2.2
Video4K@60fps Dolby Vision8K@24fps, 4K@60fps
Ultrawide12 MP12 MP, f/2.2
Telephoto64 MP, f/2.0, 3x hybrid zoom
Memory
RAM6 GB8 GB
Storage options128 GB, 256 GB, 512 GB128 GB, 256 GB
Battery
Capacity3349 mAh4800 mAh
Charging20W wired25W wired
Wireless charging15W MagSafe15W wireless
Display
Size6.1 inches6.7 inches
TypeSuper Retina XDR OLEDDynamic AMOLED 2X
Resolution2556 x 11792400 x 1080
Refresh rate60Hz120Hz
Brightness (nits)20001300
Processor
CPUHexa-coreOcta-core (1x2.84 GHz + 3x2.42 GHz + 4x1.8 GHz)
GPUApple GPU (5-core)Adreno 660
ChipsetApple A16 BionicQualcomm Snapdragon 888
Connectivity
5G
NFC
USBUSB-C 2.0USB-C 3.2
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.35.0

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.

Explore more in phones, see all Apple products or all Samsung products. View full details for the Apple iPhone 15 or the Samsung Galaxy S21+.