Samsung Galaxy M30 vs Samsung Galaxy M40 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 M30 Samsung Galaxy M40
Released · Mar 07, 2019
Released · Jun 18, 2019
6.4-inch · 2280x1080px
6.3-inch · 2340x1080px
Triple camera
Triple camera
6GB · 128GB
6GB · 128GB
5000 mAh
3500 mAh

Availability

Officially announced
Feb 27, 2019 Jun 11, 2019

Design

Dimensions
6.26 x 2.96 x 0.33 inches
159 x 75.1 x 8.5 mm
6.11 x 2.91 x 0.31 inches
155.3 x 73.9 x 7.9 mm
Weight
6.14 oz / 174.0 g 5.93 oz / 168.0 g
Materials
Back: Plastic Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Features
Soft keys
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue Midnight blue, Seawater blue

Display

Size
6.4-inch, 86.66% screen-to-body 6.3-inch, 84.94% screen-to-body
Type
Super AMOLED IPS LCD
Resolution
2280x1080px, 19.5:9 ratio, 395 PPI 2340x1080px, 19.5:9 ratio, 409 PPI
Protection
Corning Gorilla Glass
Features
Scratch-resistant glass, Proximity sensor

Hardware

System chip
Samsung Exynos 7 Octa 7904 (14 nm) Snapdragon 675 SM6150 (11 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
2000 MHz
Kryo 460
GPU
Mali-G71 MP2 Adreno 612
Memory
6GB (LPDDR4)/128GB
4GB/64GB
6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 512 GB
OS
Android (9.0 Pie, 8.1 Oreo) Android (10, 9.0 Pie)

Battery

Type
5000 mAh 3500 mAh
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Samsung Adaptive Fast Charging

Camera

Rear
Triple camera Triple camera
Main camera
13 MP (PDAF)
Aperture size: F1.9
Focal length: 27 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
32 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.8"
Pixel size: 0.8 μm
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
8 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Depth information)
Aperture size: F2.2
5 MP (Depth information)
Aperture size: F2.2
Focal Length: 24 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
4K UHD (30 fps), 1080p (30 fps), 720p (240 fps)
Hyperlapse, Video calling, Video sharing
Front
16 MP
Video capture: 1080p
16 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
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, Compass, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD) Bands
1, 3, 5, 8, 20 1, 3, 5, 8
4G (TDD) Bands
40, 41 40, 41
3G Bands
1, 2, 5, 8 5, 8, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 13/5 (400/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Feb 13, 2019
FCC ID value: A3LSMM305F
Measured SAR
Head: 0.28 W/kg
Body: 0.39 W/kg
Simultaneous Transmission: 1.24 W/kg
Wireless Router: 0.93 W/kg

Alternative variants

with 64 GB storage
Memory 4GB/64GB
FCC OKs Cingular\'s purchase of AT&T Wireless