Samsung Galaxy A51 vs Samsung Galaxy M51 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy A51 | Samsung Galaxy M51 |
Released
·
Dec 27, 2019
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Released
·
Sep 11, 2020
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6.5-inch
|
6.7-inch
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Quad camera
|
Quad camera
|
4GB · 128GB
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6GB · 128GB
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4000 mAh
|
7000 mAh
|
Check prices |
Design
Dimensions | |
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6.24 x 2.90 x 0.31 inches 158.5 x 73.6 x 7.9 mm |
6.45 x 3.00 x 0.37 inches 163.9 x 76.3 x 9.5 mm |
Weight | |
6.07 oz (172.0 g) | 7.51 oz (213.0 g) |
Materials | |
Back: Plastic Frame: Plastic | Back: Plastic Frame: Plastic |
Biometrics | |
2D Face unlock, Optical in-screen fingerprint | Fingerprint (touch) |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue | Black, White |
Display
Size | |
---|---|
6.5-inch | 6.7-inch |
Resolution | |
2400x1080px, 20:9 ratio, 405 PPI | 2340x1080px, 20:9 ratio, 385 PPI |
Technology | |
Super AMOLED | Super AMOLED Plus |
Refresh rate | |
60Hz | |
Screen-to-body | |
87.37 % | 88.27 % |
Features | |
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor | Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor |
Hardware
System chip | |
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Samsung Exynos 9611 (10 nm) | Qualcomm Snapdragon 730 SM7150-AA (8 nm) |
Processor | |
Octa-core 2300 MHz 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53 |
Octa-core 2x 2.2GHz Kryo 470 + 6x 1.8GHz Kryo 470 |
GPU | |
Mali-G72 MP3 | Adreno 618 |
RAM | |
4GB (LPDDR4) | 6GB (LPDDR4) |
Internal storage | |
128GB, available to use: 105.9 GB | 128GB, available to use: 106 GB |
Storage expansion | |
microSDXC up to 512 GB | microSDXC up to 512 GB |
OS | |
Android (11, 10), Samsung One UI | Android (10), Samsung One UI |
Battery
Capacity | |
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4000 mAh | 7000 mAh |
Type | |
Li - Polymer | |
Charging | |
Fast charging | Fast charging, Reverse wired charging |
Charge speed | |
Wired: 25.0W |
Battery Life Estimate
5h 22min
Browsing
11h 35min
Video
8h 35min
Gaming
6h 40min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Camera
Rear | |
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Quad camera | Quad camera |
Main camera | |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm | 64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 0.8 μm |
Second camera | |
12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm |
12 MP (Ultra-wide) Aperture size: F2.2 |
Third camera | |
5 MP (Macro) Aperture size: F2.4 Focal Length: 40 mm |
5 MP (Macro) Aperture size: F2.4 |
Fourth camera | |
5 MP (Depth information) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm |
5 MP (Depth information) Aperture size: F2.4 |
Flash | |
LED | LED |
Video recording | |
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) Hyperlapse, EIS |
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) |
Front | |
32 MP (HDR), Video capture: 1920x1080 (Full HD) | 32 MP (HDR), Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
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5.0 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 2.0 | Type-C, USB 2.0 |
Location | |
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass, Hall (for flip covers) | Accelerometer, Gyroscope, Compass |
Other | |
NFC, ANT+ | NFC |
Multimedia
Headphones | |
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3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Features | |
Dolby Atmos | |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | FM, Stereo, RDS |
Additional microphone(s) | |
Noise cancellation | Noise cancellation |
Cellular
4G (FDD) | |
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Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3) |
4G (TDD) | |
Bands 38(2600), 39(1900+), 41(2600+) | Bands 38(2600), 40(2300), 41(2600+) |
3G | |
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) | Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS |
Dual SIM | |
Yes | |
SIM type | |
Nano SIM | Nano SIM |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Nov 28, 2019 FCC ID value: A3LSMA515FN | |
Measured SAR | |
Head: 0.89 W/kg Body: 1.18 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.12 W/kg Phablet: 2.76 W/kg |
Buyers information
MSRP | |
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$ 400 | € 360 |
Availability
Officially announced | |
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Dec 12, 2019 | Aug 31, 2020 |
Alternative variants
with 128GB storage
RAM | 6GB |
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Internal storage | 128GB |
for Verizon
4G (FDD) | Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3) |
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3G | Bands 5(850), 8(900), 2(1900), 1(2100) |
for AT&T
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600) |
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4G (TDD) | Bands 41(2600+) |
for Sprint
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600) |
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4G (TDD) | Bands 41(2600+) |
for Europe
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3) |
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4G (TDD) | Bands 38(2600), 40(2300), 41(2600+) |
Dual SIM | Yes |
Links
Full specifications | |
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Samsung Galaxy A51 Specs | Samsung Galaxy M51 Specs |
PhoneArena Review | |
Samsung Galaxy A51 Review | |
User Reviews | |
Samsung Galaxy A51 User Reviews |