Samsung Galaxy M33 vs Samsung Galaxy M31 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.

Samsung Galaxy M33 Samsung Galaxy M31
Released · Apr 08, 2022
Released · Mar 05, 2020
6.6-inch · 2408x1080px
6.4-inch · 2340x1080px
Quad camera
Quad camera
6GB · 128GB
6GB · 64GB
5000 mAh
6000 mAh

Availability

Officially announced
Feb 25, 2020
Prices (MSRP)
€240

Design

Dimensions
6.51 x 3.03 x 0.37 inches
165.4 x 76.9 x 9.4 mm
6.27 x 2.96 x 0.35 inches
159.2 x 75.1 x 8.9 mm
Weight
6.98 oz / 198.0 g 6.74 oz / 191.0 g
Materials
Back: Plastic
Frame: Plastic
Back: Plastic
Frame: Plastic
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key
Colors
Green, Blue, Brown Blue, Black, Red

Display

Size
6.6-inch, 82.46% screen-to-body 6.4-inch, 83.97% screen-to-body
Type
LCD, 120Hz Super AMOLED, 420 nits
Resolution
2408x1080px, 20:9 ratio, 400 PPI 2340x1080px, 19.5:9 ratio, 403 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 3

Hardware

System chip
Exynos 1280 (5 nm) Exynos 9611 (10 nm)
Processor
Octa-core
2400 MHz
Octa-core
4x2.3GHz Cortex-A73
4x1.7G​Hz Cortex-A53
GPU
Mali-G68 Mali-G72 MP3
Memory
6GB/128GB
8GB/128GB
6GB (LPDDR4)/64GB (UFS 2.1)
6GB/128GB
Storage expansion
microSDXC microSDXC up to 512 GB
OS
Android (12) Android (11, 10)

Battery

Type
5000 mAh 6000 mAh, Li - Polymer
Charging
Fast charging
Reverse wired charging
Fast charging
Charge speed
Wired: 25.0W Wired: 15.0W

Camera

Rear
Quad camera Quad camera
Main camera
50 MP (PDAF)
Aperture size: F1.8
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Depth information) 5 MP (Macro)
Aperture size: F2.2
Focal Length: 25 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
Fourth camera
2 MP (Macro) 5 MP (Depth information)
Aperture size: F2.2
Flash
LED LED
Video recording
Yes 4K UHD (30 fps), 1080p, 720p (240 fps)
Hyperlapse, EIS
Front
8 MP 32 MP (HDR, Slow-motion videos)
Video capture: 1080p

Connectivity & Features

Bluetooth
Yes 5.0
WLAN
a,b,g,n,ac
Wi-Fi Direct, Hotspot
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, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n78
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Feb 07, 2020
FCC ID value: A3LSMM315F
Measured SAR
Head: 0.42 W/kg
Body: 0.41 W/kg
Simultaneous Transmission: 1.54 W/kg
Wireless Router: 0.74 W/kg

Alternative variants

With 8 GB RAM
Memory 8GB
with 128GB storage
Memory 128GB
FCC OKs Cingular\'s purchase of AT&T Wireless