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Samsung Galaxy A56 vs Samsung Galaxy S21

Updated Apr 2026phones
Samsung Galaxy A56
Samsung
Samsung Galaxy A56
$449
8.1/10
Winner
VS
Samsung Galaxy S21
Samsung
Samsung Galaxy S21
$799
7.8/10

The Verdict

Samsung Galaxy A56 delivers impressive value at $449, offering a larger 6.7-inch display with higher 1800-nit brightness, superior 120Hz Super AMOLED panel, and a more capable main camera (50MP vs 12MP) with optical image stabilization. The 5000mAh battery outlasts the S21's 4000mAh capacity, and 45W charging is nearly double the S21's 25W wired speed. However, Galaxy S21 remains the more premium device despite its $799 price. Its Snapdragon 888 processor significantly outperforms the Exynos 1580, delivering better sustained performance and gaming capability. The S21's 64MP telephoto with 3x hybrid zoom beats A56's 5MP macro lens, and 8K video recording at 24fps demonstrates superior video prowess compared to 4K@30fps. S21 also offers wireless charging, weighs 28g less (169g vs 197g), and maintains thinner profile at 7.9mm. For everyday users prioritizing battery life, display quality, and camera versatility, A56 represents exceptional value. Professionals needing raw processing power, zoom capabilities, and wireless charging should consider the S21 despite its older Android 11 software. A56 edges ahead for most consumers seeking current-generation performance at mid-range pricing.

ValueGalaxy A56
CameraGalaxy S21
BatteryGalaxy A56
DisplayGalaxy A56
PerformanceGalaxy S21

Who Should Buy

Buy the Samsung Galaxy A56 if…

  • Six generations of OS updates — longest support in the mid-range
  • IP67 water resistance is rare at this price
  • Bright 120Hz Super AMOLED display looks great outdoors

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

Samsung Galaxy A56
Samsung Galaxy S21
Value
8.9
6.5
Camera
7.9
8.4
Battery
8.7
6.8
Display
8.8
8.2
Performance
7.4
8.6

Pros & Cons

Samsung Galaxy A56

Pros

  • Six generations of OS updates — longest support in the mid-range
  • IP67 water resistance is rare at this price
  • Bright 120Hz Super AMOLED display looks great outdoors
  • 45W fast charging is a welcome upgrade over the A55
  • Clean One UI 7 software with Galaxy AI features

Cons

  • Exynos 1580 is slower than Snapdragon competitors at this price
  • No telephoto — only a 5MP macro camera
  • Plastic frame feels less premium than glass rivals
  • No wireless charging

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

SpecSamsung Galaxy A56Samsung Galaxy S21
SoftwareAndroid 15 (One UI 7)Android 11, One UI 3.1
Body
Weight197 g169 g
MaterialPlastic frame, Gorilla Glass Victus+Aluminum frame, Glasstic back
IP ratingIP67IP68
Dimensions162.9 x 77.4 x 8.2 mm151.7 x 71.2 x 7.9 mm
Camera
Main camera50 MP, f/1.8, OIS12 MP, f/1.8, OIS
Front camera12 MP, f/2.210 MP, f/2.2
Video4K@30fps8K@24fps, 4K@60fps
Telephoto5 MP, f/2.4, macro64 MP, f/2.0, 3x hybrid zoom
Ultrawide12 MP, f/2.2, 123-degree12 MP, f/2.2
Memory
RAM8 GB8 GB
Storage options128 GB, 256 GB128 GB, 256 GB
Battery
Capacity5000 mAh4000 mAh
Charging45W wired25W wired
Wireless charging15W wireless
Display
Size6.7 inches6.2 inches
TypeSuper AMOLEDDynamic AMOLED 2X
Resolution2340 x 10802400 x 1080
Refresh rate120Hz120Hz
Brightness (nits)18001300
Processor
CPUOcta-coreOcta-core (1x2.84 GHz + 3x2.42 GHz + 4x1.8 GHz)
GPUXclipse 540Adreno 660
ChipsetSamsung Exynos 1580Qualcomm Snapdragon 888
Connectivity
5G
NFC
USBUSB-C 2.0USB-C 3.2
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.35.0

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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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