Compare cell phones - smartphone specs comparison

Smartphone 1

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Samsung Galaxy A51

Smartphone 2

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Samsung Galaxy A40

Smartphone 3

Samsung Galaxy A51 vs Samsung Galaxy A40 : What is the Difference?

  • Release Date: 2019, December | 2019, March
  • Dimensions: 158.5 x 73.6 x 7.9 mm | 144.4 x 69.2 x 7.9 mm
  • Weight: 172 g | 140 g
  • Screen: 6.5", Super AMOLED | 5.9", Super AMOLED
  • Main Camera: Quad, 48 MP | Dual, 16 MP
  • Selfi Camera: Single, 32 MP | Single, 25 MP
  • Memory: 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64 GB, 4 GB RAM
  • Battery: 4000 mAh | 3100 mAh
  • Headphone Jack: Yes | Yes
  • Approximate price: $280 | 220 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 2019
Dimensions (HxWxD) 158.5 Х 73.6 Х 7.9 mm 144.4 Х 69.2 Х 7.9 mm
Weight 172 g 140 g
Body Build Glass front (Gorilla Glass 3), plastic back, plastic frame Front glass, plastic body
Colors Prism Crush Black, White, Blue, Pink Black, White, Blue, Coral
Battery 4000 mAh,  Non-removable Li-Po 3100 mAh,  Non-removable Li-Po
Battery life Talking time - Up to 32 h (3G)
Music play - Up to 87 h
Talking time - Up to 9 (3G)
Music play - Up to 62 h
Approximate price $280 220 EUR

Performance
Operating system - OS Android 10.0; One UI 2 Android 9.0 (Pie)
Chipset - Exynos 9611 (10nm) - Exynos 7904 (14 nm)
Processor CPU - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) - Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53)
Graphics processor GPU Mali-G72 MP3 Mali-G71 MP2
External memory microSD, up to 1 TB (dedicated slot) microSD, up to 1 TB (dedicated slot)
Internal memory 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 64 GB, 4 GB RAM
Antutu 8 score 186846 127724
Antutu 7 score 155326 109789
GeekBench 5 Single Core 322 263
GeekBench 5 Multi-Core 1212 960

Screen
Technology Super AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" inc 5.9" inc
Screen area 102.0 cm2 85.5 cm2
Screen format 20:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 87.4% 85.5%
Screen resolution 1080 x 2400 px 1080 x 2340 px
Screen PPI /points per inch/ 405 PPI 437 PPI
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Camera and Video
Rear camera, main 48 MP, Quad 16 MP, Dual
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
-16 MP, f/1.7, 26mm (wide), PDAF
-5 MP, f/2.2, 13mm (ultrawide)
Functions LED flash, panorama, HDR LED flash, panorama, HDR
Video 2160p@30fps, 1080p@30/120fps; gyro-EIS 1080p@30fps
Front camera, selfie 32 MP, Single 25 MP, Single
Specifications 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm 25 MP, f/2.0, 25mm (wide)
Functions HDR
Video 1080p@30fps 1080p@30fps
Communication and Connectivity
SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM)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 (2CA) Cat12 600/150 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, WiFi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
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
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 EU - 0.49 W/kg (head) 1.34 W/kg (body)
Music and Audio
Radio FM radio FM radio
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic - Active noise cancellation with dedicated mic
Other features
Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Other extras
- ANT+
- Fast battery charging 15W

- ANT+
- Fast battery charging 15W
Versions
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)

- Versions: SM-A405F/DS, SM-A405FN/DS (Global), SM-A405FM/DS



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