Compare: Samsung Galaxy Alpha vs Samsung Galaxy A31
General Features
-
4.7"Super AMOLED
-
12MPSingle camera
-
2GB RAMExynos 5430 Octa
-
1860 mAhLi-Ion
Pros
Low sar value (EU)
NFC support
Multiple color options
Headphone jack
Cons
No SD Card slot
Low battery capacity
No FM Radio
HD+ Screen
Brand
Samsung
Announced
Release Date
Sep 1, 2014
Status
Available
Out Price
About 390 EUR
Display
Type
Super AMOLED
Aspect Ratio and PPI
16:9 ratio - 312 ppi density
Size
4.7 inches, 60.9 cm2 (~70.2% screen-to-body ratio)
Resolution
720 x 1280 pixels
Peak brightness (nit)
Protection
Corning Gorilla Glass 4
Features
BODY
Colors
Charcoal Black
Sleek Silver
Dazzling White
Frosted Gold
Scuba Blue
Dimensions
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in)
Weight
115 gr (4.06 oz)
Material
Back: Plastic
Frame: Aluminum
Frame: Aluminum
Certification
Waterproof
No
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, heart rate
3.5mm Jack
Yes
NFC
Yes
Infrared
No
USB Type
microUSB 2.0
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Samsung Exynos 5 Octa 5433
CPU
Octa-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7)
Bits
32Bit
Cores
8
Process technology
20 nm
GPU
Mali-T628 MP6
GPU Cores
6
GPU Frequency
OS
Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop)
MEMORY
RAM Capacity
2GB
RAM Type
LPDDR3
Storage
32GB
SD Card Slot
No
PERFORMANCE SCORES
Antutu Score
51k
Antutu
V6
Geek Bench Score
782
GeekBench
Single Score
2457
Multi Score
455
Battery Score
BATTERY
Capacity
1860
Type
Li-Ion
Quick Charge Technology
Video Playback Time
10 hours
Fast Charging
Wireless Charging
Main Camera
First Camera
Resolution
Sensor
Aperture
f/2.2
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
4608 x 2592 pixels, 11.94 MP
Video Resolution and FPS
3840x2160 (4K UHD) - (30 fps) 1920x1080 (Full) - (60 fps) 1280x720 (HD) - (120 fps)
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Yes
Slow Motion Video
Yes
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
2.1 MP
Sensor
Aperture
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
null
Features
CONNECTIVITY
Technology
GSM / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900
3G Bands
HSDPA - 850 / 900 / 1900 / 2100
4G Bands
B1 (2100), B2 (1900), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800)
5G Bands
TD-SCDMA
Navigation
Yes, with A-GPS, GLONASS
Network Speed
HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps
SIM Card Type
Nano-SIM
Number of SIM Area
1
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP, EDR, LE
OTHERS
VoLTE
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
0.506 W/kg
Head SAR (EU)
0.4 W/kg
Body SAR (USA)
0.75 W/kg
Head SAR (USA)
1.18 W/kg
Additional
SM-G850A - Head SAR (EU): 0.400 W/kg - Body: 0.265 W/kg
SM-G850A - Head SAR (USA): 1.25 W/kg - Body: 1.05 W/kg
SM-G850M - Head SAR (USA): 0.760 W/kg - Body: 1.02 W/kg
SM-G850A - Head SAR (USA): 1.25 W/kg - Body: 1.05 W/kg
SM-G850M - Head SAR (USA): 0.760 W/kg - Body: 1.02 W/kg
Extra
Cooling System
HDMI
General Features
-
6.4"Super AMOLED
-
48MPQuad Camera
-
4/6GB RAMHelio P65
-
5000mAhLi-Po
Pros
SD Card area available
Dual sim support
High battery capacity
High megapixel camera
Cons
No FM Radio
Not water resistant
No Infrared
Brand
Samsung
Announced
2020, March 24
Release Date
2020, April
Status
Coming soon
Out Price
Display
Type
Super AMOLED
Aspect Ratio and PPI
20:9 ratio - 411 ppi density
Size
6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels
Peak brightness (nit)
Protection
Features
BODY
Colors
Black
Blue
Red
White
Dimensions
159.3 • 73.1 • 8.6 mm (6.27 • 2.88 • 0.34 in)
Weight
185 gr (6.53 oz)
Material
Certification
Waterproof
No
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
3.5mm Jack
Yes
NFC
No
Infrared
No
USB Type
2.0, Type-C 1.0 reversible connector, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
CPU
Octa-core (2x2.0 GHz & 6x1.7 GHz)
Bits
64Bit
Cores
8 Core
Process technology
12 nm
GPU
Mali-G52 MC2
GPU Cores
GPU Frequency
OS
Android 10.0; One UI 2.0
MEMORY
RAM Capacity
64GB / 128GB ROM
RAM Type
Storage
4GB / 6GB RAM
SD Card Slot
microSDXC
PERFORMANCE SCORES
Antutu Score
Antutu
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
5000
Type
Li-Po
Quick Charge Technology
Video Playback Time
Fast Charging
Yes, 15W
Wireless Charging
No
Main Camera
First Camera
Resolution
48 MP
Sensor
Aperture
f/2.0
Pixel Size
0.8µm
Sensor Size
1/2.0"
Optical Zoom
Lens
Wide
Extra
PDAF
Second Camera
Resolution
8 MP
Sensor
Aperture
f/2.2
Pixel Size
1.12µm
Sensor Size
1/4.0"
Optical Zoom
Lens
13mm (ultrawide)
Extra
Third Camera
Resolution
5 MP
Sensor
Aperture
f/2.4
Pixel Size
Sensor Size
Optical Zoom
Lens
Macro
Extra
Fourth Camera
Resolution
5 MP
Sensor
Aperture
f/2.4
Pixel Size
Sensor Size
Optical Zoom
Lens
Depth
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
48 megapixels
Video Resolution and FPS
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
No
Slow Motion Video
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
20 MP
Sensor
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
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 (unspecified)
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 SIM
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
OTHERS
VoLTE
FM Radio
No
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