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

Availability

Officially announced
Jun 11, 2019 Feb 27, 2019

Design

Dimensions
6.11 x 2.91 x 0.31 inches
155.3 x 73.9 x 7.9 mm
6.26 x 2.96 x 0.33 inches
159 x 75.1 x 8.5 mm
Weight
5.93 oz / 168.0 g 6.14 oz / 174.0 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
Midnight blue, Seawater blue Black, Blue

Display

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

Hardware

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

Battery

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

Camera

Rear
Triple camera Triple camera
Main camera
32 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.8"
Pixel size: 0.8 μm
13 MP (PDAF)
Aperture size: F1.9
Focal length: 27 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Second camera
8 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
5 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
Third camera
5 MP (Depth information)
Aperture size: F2.2
Focal Length: 24 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
5 MP (Depth information)
Aperture size: F2.2
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (30 fps), 720p (240 fps)
Hyperlapse, Video calling, Video sharing
1080p (30 fps)
Video calling, Video sharing
Front
16 MP (HDR)
Video capture: 1080p
16 MP
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, Hall (for flip covers), Proximity sensor Accelerometer, Gyroscope, Compass, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou
Other
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack 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 1, 3, 5, 8, 20
4G (TDD) Bands
40, 41 40, 41
3G Bands
5, 8, 1 1, 2, 5, 8
Data Speed
LTE-A Cat 13/5 (400/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, 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