Comparisons / Comparison of Samsung Galaxy A51 and Samsung Galaxy S8+

Comparison of Samsung Galaxy A51 and Samsung Galaxy S8+ [S]ave

Attribute
Samsung Galaxy A51 ×
Samsung Galaxy S8+ ×
General
BrandSamsungSamsung
Launch
Announced2019-12-122017-03-29
Body
Width (mm)7.98.1
Length (mm)158.5159.5
Height (mm)73.673.4
Weight (g)172173
SIMSingle SIM (Nano-SIM)Single SIM (Nano-SIM)
FrontGlassGlass
BackPlasticGlass
FramePlasticAluminum
Network
Technology
  • GSM
  • HSPA
  • LTE
  • GSM
  • HSPA
  • LTE
2G bands
  • GSM 850 / 900 / 1800 / 1900
  • GSM 850 / 900 / 1800 / 1900
3G bands
  • HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  • HSDPA 850 / 900 / 1900 / 2100
  • HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
  • 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
  • 1, 2, 3, 4, 5, 7, 8, 17, 20, 28
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat16 1024/150 Mbps
Platform
OSAndroid 10Android 7.0 (Nougat)
ChipsetExynos 9611 (10nm)Exynos 8895 (10 nm) - EMEA
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEA
GPUMali-G72 MP3Mali-G71 MP20 - EMEA
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot) - dual SIM model only
Internal
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
  • 64GB 4GB RAM
Display
Size (in)6.56.2
Resolution (px)1080 x 24001440 x 2960
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5
Display TypeSuper AMOLEDSuper AMOLED
Battery
TypeLi-PoLi-Ion
ChargingFast charging 15WFast charging 15W, Quick Charge 2.0, Qi/PMA wireless charging - market dependent
Capcity (mAh)40003500
Main Camera
Main Camera TypeQuadSingle
Main Camera Properties
  • 12 MP, f/2.2, 123˚ (ultrawide)
  • 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
  • 5 MP, f/2.2, (depth)
  • 5 MP, f/2.4, (macro)
  • 12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Main Camera Video4K@30fps, 1080p@30/120fps, gyro-EIS4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS
Main Camera FeaturesLED flash, panorama, HDRLED flash, auto-HDR, panorama
Selfie Camera
Selfie Camera TypeSingleDual
Selfie Camera Properties
  • 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
  • 2 MP (dedicated iris scanner camera)
  • 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF
Selfie Camera Video4K@30fps, 1080p@30fps1440p@30fps
Selfie Camera FeaturesHDRDual video call, Auto-HDR
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX
GPS++
NFC++
RadioFM radioNo
USBUSB Type-C 2.0, USB On-The-GoUSB Type-C 3.1
Sound
Loudspeaker++
3.5mm jack++
Features
Sensors
  • Fingerprint (under display
  • accelerometer
  • compass
  • gyro
  • optical)
  • proximity
  • Iris scanner
  • SpO2
  • accelerometer
  • barometer
  • compass
  • fingerprint (rear-mounted)
  • gyro
  • heart rate
  • proximity
Misc
Colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Pink
  • Prism Crush White
  • Arctic Silver
  • Coral Blue
  • Maple Gold
  • Midnight Black
  • Orchid Gray
  • Rose Pink
Models
  • SM-A515F
  • SM-A515F/DS
  • SM-A515F/DSM
  • SM-A515F/DSN
  • SM-A515F/DST
  • SM-A515F/N
  • SM-A515U
  • SM-A515U1
  • SM-A515W
  • SM-A515X
  • G955F
  • SC-03J
  • SM-G955
  • SM-G9550
  • SM-G955A
  • SM-G955F
  • SM-G955FD
  • SM-G955K
  • SM-G955L
  • SM-G955N
  • SM-G955P
  • SM-G955R4
  • SM-G955S
  • SM-G955T
  • SM-G955U
  • SM-G955U1
  • SM-G955V
  • SM-G955W
SAR EU Head (W/kg)0.370.27
SAR EU Body (W/kg)1.591
SAR Head (W/kg)0.80.67
SAR Body (W/kg)0.670.97



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