Compare cell phones - smartphone specs comparison

Smartphone 1

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Samsung Galaxy A51

Smartphone 2

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Xiaomi Mi A3

Smartphone 3

Samsung Galaxy A51 vs Xiaomi Mi A3 : What is the Difference?

  • Release Date: 2019, December | 2019, July
  • Dimensions: 158.5 x 73.6 x 7.9 mm | 153.5 x 71.9 x 8.5 mm
  • Weight: 172 g | 173.8 g
  • Screen: 6.5", Super AMOLED | 6.01", Super AMOLED
  • Main Camera: Quad, 48 MP | Triple, 48 MP
  • Selfi Camera: Single, 32 MP | Single, 32 MP
  • Memory: 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64/128 GB, 4 GB RAM
  • Battery: 4000 mAh | 4030 mAh
  • Headphone Jack: Yes | Yes
  • Approximate price: $280 | 250 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 153.5 Х 71.9 Х 8.5 mm
Weight 172 g 173.8 g
Body Build Glass front (Gorilla Glass 3), plastic back, plastic frame Back glass (Gorilla Glass 5), aluminum frame
Colors Prism Crush Black, White, Blue, Pink Kind of Gray, Not just Blue, More than White
Battery 4000 mAh,  Non-removable Li-Po 4030 mAh,  Non-removable Li-Po
Battery life Talking time - Up to 32 h (3G)
Music play - Up to 87 h
Approximate price $280 250 EUR

Performance
Operating system - OS Android 10.0; One UI 2 Android 9.0 (Pie); Android One
Chipset - Exynos 9611 (10nm) - Qualcomm SDM665 Snapdragon 665 (11 nm)
Processor CPU - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) - Octa-core (2x2.0 GHz Kryo 260 Gold & 6x1.8 GHz Kryo 260 Silver)
Graphics processor GPU Mali-G72 MP3 Adreno 610
External memory microSD, up to 1 TB (dedicated slot) microSD, up to 256 GB (uses shared SIM slot)
Internal memory 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 64/128 GB, 4 GB RAM
Antutu 8 score 186846 177109
Antutu 7 score 155326 142658
GeekBench 5 Single Core 322 312
GeekBench 5 Multi-Core 1212 1357
GeekBench 4 Single Core 1501
GeekBench 4 Multi-Core 5662

Screen
Technology Super AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" inc 6.01" inc
Screen area 102.0 cm2 88.7 cm2
Screen format 20:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 87.4% 80.3%
Screen resolution 1080 x 2400 px 720 x 1560 px
Screen PPI /points per inch/ 405 PPI 286 PPI
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Camera and Video
Rear camera, main 48 MP, Quad 48 MP, Triple
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
-48 MP, f/1.8, (wide), 1/2'', 0.8µm, PDAF
-8 MP, (ultrawide), f/2.2, 1.12µm
-2 MP, f/2.4, depth sensor
Functions LED flash, panorama, HDR LED flash, HDR, panorama
Video 2160p@30fps, 1080p@30/120fps; gyro-EIS 2160p@30fps, 1080p@30/60/120fps
Front camera, selfie 32 MP, Single 32 MP, Single
Specifications 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm 32 MP, f/2.0, 0.8µm
Functions HDR HDR
Video 1080p@30fps 1080p@30fps
Communication and Connectivity
SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) 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) 450/50 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
NFC Yes
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX HD
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)
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 (under display), accelerometer, gyro, proximity, compass , Infrared port
Other extras
- ANT+
- Fast battery charging 15W

- Fast battery charging 18W (Quick Charge 3)
Versions
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)



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