Samsung Galaxy A31 vs Samsung Galaxy Z Flip 5G

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Display

Size

6.4 inches
6.7 inches

Resolution

2400 x 1080 pixels, 20:9 ratio,
411 PPI
2636 x 1080 pixels, 22:9 ratio,
425 PPI

Technology

Super AMOLED
Dynamic AMOLED

Screen-to-body

84.88 %
81.04 %

Features

Ambient light sensor, Proximity sensor
HDR video support, Ambient light sensor, Proximity sensor

Additional display

 
1.1 inches, 300 x 112 pixels, Super AMOLED

Hardware

System chip

MediaTek Helio P65 MT6768
Qualcomm Snapdragon 865+ SM8250-AB

Processor

Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm
Octa-core, 3100 MHz, Kryo 585, 64-bit, 7 nm

GPU

Mali-G52 MC2
Adreno 650

RAM

4GB LPDDR4
8GB LPDDR4

Internal storage

64GB (eMMC 5.1), available to use: 46.2 GB
256GB, available to use: 224 GB, not expandable

Storage expansion

microSDXC up to 512 GB
 

OS

Android (10), Samsung One UI
Android (10), Samsung One UI

Battery

Capacity

5000 mAh
3300 mAh

Type

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Charging

Fast charging
Qualcomm Quick Charge 2.0, Qi wireless charging, Reverse wireless charging

Max charge speed

Wired: 15.0W
Wired: 15.0W

Camera

Rear

Quad camera
Dual camera

Main camera

48 MP (PDAF)
12 MP (OIS, PDAF)

Specifications

Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 27 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera

8 MP (Ultra-wide)
12 MP (Ultra-wide)

Specifications

Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2; Pixel size: 1.12 μm

Third camera

5 MP (Macro)
 

Specifications

Aperture size: F2.4
 

Fourth camera

5 MP (Depth information)
 

Specifications

Aperture size: F2.4
 

Video recording

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

Features

 
HDR, Time-lapse video, Hyperlapse, Continuous autofocus, EIS

Front

20 MP
10 MP

Design

Dimensions

6.27 x 2.88 x 0.34 inches (159.3 x 73.1 x 8.6 mm)
6.59 x 2.90 x 0.28 inches (167.3 x 73.6 x 7.2 mm)

Folded

 
87.4 x 73.6 x 17.3 mm

Weight

6.53 oz (185.0 g)
the average is 6.2 oz (178 g)
6.46 oz (183.0 g)
the average is 6.2 oz (178 g)

Materials

Back: Plastic
Frame: Aluminum

Resistance

 
None

Biometrics

In-screen fingerprint
2D Face unlock, Fingerprint (touch)

Colors

Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white
Mystic gray, Mystic bronze

Cellular

5G

 
n2, n5, n25, n41, n66, n71, SA, NSA, Sub-6

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD)
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+), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

LTE (TDD)

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+), 48(3600)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM, eSIM

HD Voice

 
Yes

Multimedia

Headphones

3.5mm jack
No 3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features

 
Dolby Atmos, Dolby Digital, Dolby Digital Plus

Screen mirroring

Wireless screen share
Wireless screen share

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot

USB

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1

Features

Charging, OTG
Charging, Headphones port, OTG, Video out

Location

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer

Other

NFC
NFC, ANT+

Regulatory Approval

FCC approval

 
 

Date approved

 
Jul 20, 2020

 
FCC ID value: A3LSMF707U link

Measured SAR

 
 

Head

 
0.46 W/kg

Body

 
0.90 W/kg

Simultaneous Transmission

 
1.59 W/kg

Wireless Router

 
1.35 W/kg

Phablet

 
3.99 W/kg

Buyers information

Price

€ 300
$ 1450
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