Motorola Moto Z vs Samsung Galaxy A31 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.

Motorola Moto Z Samsung Galaxy A31
Released · Sep 01, 2016
Released · Apr 27, 2020
5.5-inch · 2560x1440px
6.4-inch · 2400x1080px
Single camera
Quad camera
4GB · 32GB
4GB · 64GB
2600 mAh
5000 mAh

Availability

Officially announced
Jun 09, 2016 Mar 24, 2020
Prices (MSRP)
€300

Design

Dimensions
6.04 x 2.96 x 0.20 inches
153.3 x 75.3 x 5.19 mm
6.27 x 2.88 x 0.34 inches
159.3 x 73.1 x 8.6 mm
Weight
4.80 oz / 136.0 g 6.53 oz / 185.0 g
Materials
Back: Aluminum Back: Plastic
Resistance
Splash
Biometrics
Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Gray Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white

Display

Size
5.5-inch, 71.77% screen-to-body 6.4-inch, 84.88% screen-to-body
Type
AMOLED Super AMOLED, 60Hz
Resolution
2560x1440px, 535 PPI 2400x1080px, 20:9 ratio, 411 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass 4

Hardware

System chip
Snapdragon 820 MSM8996 MediaTek Helio P65 MT6768 (12 nm)
Processor
Quad-core
2200 MHz
Kryo
Octa-core
2x2.0GHz Cortex-A75
6x2.0G​Hz Cortex-A55
GPU
Adreno 530 Mali-G52 MC2
Memory
4GB (LPDDR4)/32GB 4GB (LPDDR4)/64GB (eMMC 5.1)
6GB/128GB
Storage expansion
microSDXC up to 2000 GB microSDXC up to 512 GB
OS
Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow) Android (10)

Battery

Type
2600 mAh 5000 mAh, Li - Polymer
Charging
Motorola TurboPowe Fast charging
Charge speed
Wired: 15.0W

Camera

Rear
Single camera Quad camera
Main camera
13 MP (OIS, Laser autofocus)
Aperture size: F1.8
Pixel size: 1.12 μm
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
Dual LED LED
Video recording
4K UHD (30 fps), 1080p (60 fps)
OIS, HDR, Video calling, Video sharing
1080p (30 fps)
Front
5 MP (Wide Angle, Flash) 20 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.1 5.0
WLAN
a,b,g,n,ac,dual-band
Multiple antennas, MIMO, Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 25, 28 1, 2, 3, 4, 5, 7, 8, 20
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
5, 8, 4, 2, 1 1, 2, 5, 8
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA, UMTS LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
Date approved: Mar 08, 2020
FCC ID value: A3LSMA315GL
Measured SAR
Head: 0.53 W/kg
Body: 0.56 W/kg
Simultaneous Transmission: 1.42 W/kg
Wireless Router: 0.65 W/kg
Phablet: 0.89 W/kg

Alternative variants

with 128GB storage
Memory 6GB/128GB
FCC OKs Cingular\'s purchase of AT&T Wireless