Compare: Samsung Galaxy A55 vs Samsung Galaxy A51
General Features
-
6.6"Super AMOLED
-
50 MPTriple Camera
-
6/12GB RAM RAMExynos 1480
-
5000mAhLi-Ion
Pros
SD Card area available
OIS support
Water resistant
Dual sim support
Cons
No headphone jack
No FM Radio
Brand
Samsung
Announced
2024, March 11
Release Date
2024, March 15
Status
Available
Out Price
$394.99 / €283.00 / £229.00 / INR24,999
Display
Type
Super AMOLED
Aspect Ratio and PPI
19.5:9 ratio - 390 ppi density
Size
6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio)
Resolution
1080 x 2340 pixels
Peak brightness (nit)
1000 nits (HBM)
Protection
Corning Gorilla Glass Victus+
Features
Hole-punch Notch
Refresh rate 120 Hz
Always-On Display
HDR10+
Scratch resistant
2.5D curved glass screen
Corning Gorilla Glass Victus
Capacitive
Multi-touch
Frameless
BODY
Colors
Iceblue
Lilac
Navy
Lemon
Dimensions
161.1 • 77.4 • 8.2 mm (6.34 • 3.05 • 0.32 in)
Weight
213 g (7.51 oz)
Material
Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame
Certification
IP67
Waterproof
Yes
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass
3.5mm Jack
No
NFC
Yes (market/region dependent)
Infrared
USB Type
USB Type-C 2.0, OTG
Loudspeaker Loudness (dB)
Yes, with stereo speakers,
-25.7 LUFS (Very good)
PLATFORM
Chipset
Exynos 1480 (4 nm)
CPU
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Bits
64 Bit
Cores
8 Cores
Process technology
4 nm
GPU
Xclipse 530
GPU Cores
GPU Frequency
Yes, with stereo speakers,
-25.7 LUFS (Very good)
OS
Android 14
MEMORY
RAM Capacity
8 GB, 12 GB
RAM Type
LPDDR5
Storage
128 GB, 256 GB
SD Card Slot
microSDXC (uses shared SIM slot)
PERFORMANCE SCORES
Antutu Score
713.393
Antutu
v10
Geek Bench Score
GeekBench
Single Score
3259 (v5)
Multi Score
BATTERY
Capacity
5000
Type
Li-Ion
Quick Charge Technology
Video Playback Time
Fast Charging
Yes
Wireless Charging
No
Main Camera
First Camera
Resolution
50 MP
Sensor
Sony IMX906
Aperture
f/1.8
Pixel Size
1.0µm
Sensor Size
1/1.56"
Optical Zoom
Lens
Extra
(wide), PDAF, OIS
Second Camera
Resolution
12 MP
Sensor
Sony IMX258
Aperture
f/2.2
Pixel Size
1.12µm
Sensor Size
1/3.06"
Optical Zoom
Lens
123° (ultrawide)
Extra
Third Camera
Resolution
5 MP
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
50 MP
Video Resolution and FPS
4K@30fps, 1080p@30/60fps, gyro-EIS
Optical Stabilisation (OIS)
Yes
Electronic Stabilisation (EIS)
Yes
Slow Motion Video
Yes, 240 fps
Features
DxOMark Score
Mobile Score (Rear)
108
Mobile
110
Photo
117
Video
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
32 MP
Sensor
Sony IMX616
Aperture
f/2.2
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
4K@30fps, 1080p@30/60fps
Features
CONNECTIVITY
Technology
GSM / HSPA / LTE / 5G
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G Bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
TD-SCDMA
Navigation
GPS, GALILEO, GLONASS, BDS, QZSS
Network Speed
HSPA, LTE, 5G
SIM Card Type
Nano-SIM
Nano-SIM + eSIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Number of SIM Area
2 SIM
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
OTHERS
VoLTE
No
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
1.04 W/kg
Head SAR (EU)
0.68 W/kg
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
No
HDMI
General Features
-
6.5"Super AMOLED
-
48MPQuad camera
-
6GB RAMExynos 9611
-
4000mAhLi-Po
Pros
SD Card area available
FM Radio support
NFC support
Dual sim support
Cons
Not water resistant
No Infrared
Brand
Samsung
Announced
Dec 12, 2019
Release Date
Dec 27, 2019
Status
Coming soon
Out Price
Display
Type
Super AMOLED
Aspect Ratio and PPI
20:9 ratio - 405 ppi density
Size
6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels
Peak brightness (nit)
Protection
Corning Gorilla Glass 3
Features
BODY
Colors
Prism
Black
White
Blue
Pink
Dimensions
158.5 • 73.6 • 7.9 mm (6.24 • 2.90 • 0.31 in)
Weight
172 gr (6.07 oz)
Material
Back: Plastic
Certification
Waterproof
No
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
3.5mm Jack
Yes
NFC
Yes
Infrared
No
USB Type
2.0, Type-C 1.0 reversible connector, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Samsung Exynos 9611
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Bits
64Bit
Cores
8
Process technology
10 nm
GPU
Mali-G72 MP3
GPU Cores
GPU Frequency
OS
Android 10.0; One UI 2
MEMORY
RAM Capacity
4GB/6GB/8GB
RAM Type
LPDDR4X
Storage
64GB/128GB
SD Card Slot
microSD, up to 1 TB (dedicated slot)
PERFORMANCE SCORES
Antutu Score
156k
Antutu
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
4000
Type
Li-Po
Quick Charge Technology
Video Playback Time
Fast Charging
Yes
Wireless Charging
No
Main Camera
First Camera
Resolution
Sensor
Samsung S5KGM2
Aperture
f/2
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
8000 x 6000 pixels, 48 MP
Video Resolution and FPS
3840x2160 (4K UHD) - (30 fps)
1920x1080 (Full) - (30 fps)
1280x720 (HD) - (30 fps)
1920x1080 (Full) - (30 fps)
1280x720 (HD) - (30 fps)
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Yes
Slow Motion Video
No
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
32 MP
Sensor
Samsung S5KGD1
Aperture
f/2.2
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080p@30fps
Features
HDR
CONNECTIVITY
Technology
GSM / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Bands
HSDPA - 850 / 900 / 1900 / 2100
4G Bands
LTE - B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28 (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
5G Bands
TD-SCDMA
Navigation
Yes, with A-GPS, GLONASS, GALILEO, BDS
Network Speed
HSPA, LTE-A
SIM Card Type
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
OTHERS
VoLTE
Yes
FM Radio
Yes
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
No
HDMI
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