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Smartphone 1

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Samsung Galaxy A51

Smartphone 2

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Samsung Galaxy S8

Smartphone 3

Samsung Galaxy A51 vs Samsung Galaxy S8 : What is the Difference?

  • Release Date: 2019, December | 2017, March
  • Dimensions: 158.5 x 73.6 x 7.9 mm | 148.9 x 68.1 x 8 mm
  • Weight: 172 g | 155 g
  • Screen: 6.5", Super AMOLED | 5.8", Super AMOLED
  • Main Camera: Quad, 48 MP | Single, 12 MP
  • Selfi Camera: Single, 32 MP | Single, 8 MP
  • Memory: 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64 GB, 4 GB RAM
  • Battery: 4000 mAh | 3000 mAh
  • Headphone Jack: Yes | Yes
  • Approximate price: $280 | 390 EUR

Continue reading and check the table below for full detailed comparison of all phones specs .


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Common features
Release date 2019, December 2017, March
Dimensions (HxWxD) 158.5 Х 73.6 Х 7.9 mm 148.9 Х 68.1 Х 8 mm
Weight 172 g 155 g
Body Build Glass front (Gorilla Glass 3), plastic back, plastic frame Front/back glass (Gorilla Glass 5), aluminum frame
Colors Prism Crush Black, White, Blue, Pink Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink, Burgundy Red
Battery 4000 mAh,  Non-removable Li-Po 3000 mAh,  Non-removable Li-Ion
Battery life Talking time - Up to 32 h (3G)
Music play - Up to 87 h
Talking time - Up to 20 h (3G)
Music play - Up to 67 h
Approximate price $280 390 EUR

Performance
Operating system - OS Android 10.0; One UI 2 Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo)
Chipset - Exynos 9611 (10nm) - Exynos 8895 Octa (10 nm) - EMEA
-Qualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China
Processor CPU - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) - Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEA
-Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China
Graphics processor GPU Mali-G72 MP3 Mali-G71 MP20 - EMEA
Adreno 540 - USA & China
External memory microSD, up to 1 TB (dedicated slot) microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only
Internal memory 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 64 GB, 4 GB RAM
Antutu 8 score 186846 231907
Antutu 7 score 155326 202356
GeekBench 5 Single Core 322 340
GeekBench 5 Multi-Core 1212 1454
GeekBench 4 Single Core 1763
GeekBench 4 Multi-Core 6028
GeekBench 4 RenderScript 8798
GeekBench 4 Battery 3410

Screen
Technology Super AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" inc 5.8" inc
Screen area 102.0 cm2 84.8 cm2
Screen format 20:9 (height:width) 18.5:9 (height:width)
Screen to body ratio 87.4% 83.6%
Screen resolution 1080 x 2400 px 1440 x 2960 px
Screen PPI /points per inch/ 405 PPI 570 PPI
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Other specs - HDR10
-3D Touch (home button only)
-Always-on display
Camera and Video
Rear camera, main 48 MP, Quad 12 MP, Single
Camera specs -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
-12 MP, f/2.2, 12mm (ultrawide)
-5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
-5 MP, f/2.2, 1/5.0", 1.12µm, depth sensor
-12 MP, f/1.7, 26mm (wide), 1/2.55'', 1.4µm, OIS, dual pixel PDAF
Functions LED flash, panorama, HDR LED flash, auto-HDR, panorama
Video 2160p@30fps, 1080p@30/120fps; gyro-EIS 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec.
Front camera, selfie 32 MP, Single 8 MP, Single
Specifications 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm 8 MP, f/1.7, 25mm (wide), 1/3.6'', 1.22µm, AF
Functions HDR Dual video call, Auto-HDR
Video 1080p@30fps 1440p@30fps
DxOMark Selfie Score 73
DxOMark Photo 71
DxOMark Video 75
Communication and Connectivity
SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / HSPA / LTE
Show all network frequencies:
Speed HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat16 1024/150 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS, GALILEO
NFC Yes Yes
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go 3.1, Type-C 1.0 reversible connector
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX
Harmful irradiation SAR - 0.80 W/kg (head) 0.67 W/kg (body)
SAR EU - 0.37 W/kg (head) 1.59 W/kg (body)
SAR - 0.44 W/kg (head)     0.75 W/kg (body)    
SAR EU - 0.32 W/kg (head)     1.27 W/kg (body)    
Music and Audio
Radio FM radio No
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic - 32-bit/384kHz audio
-Active noise cancellation with dedicated mic
Other features
Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Other extras
- ANT+
- Fast battery charging 15W

- Samsung DeX (desktop experience support)
-Fast battery charging (Quick Charge 2.0)
-Qi/PMA wireless charging (market dependent)
-ANT+
-Bixby natural language commands and dictation
- Samsung Pay (Visa, MasterCard certified)
-IP68 dust/water proof (up to 1.5m for 30 mins)
Versions
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)

- Versions: G950F (Europe, Global Single-SIM); G950FD (Global Dual-SIM); G950U (USA Unlocked); G950A (AT&T); G950P (Sprint); G950T (T-Mobile); G950V (Verizon); G950R4 (US Cellular); G950W (Canada); G950



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