Samsung Galaxy M30 vs Samsung Galaxy M40
Display
Display size
Resolution
Pixel density
Technology
Super AMOLED
IPS LCD
Screen-to-body ratio
86.66 %
84.94 %
Features
Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass), Proximity sensor
Camera
Rear
Triple camera
Triple camera
Main camera
Hardware Features
Phase detection autofocus
Phase detection autofocus
Specifications
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.8"; Pixel size: 0.8 μm
Second camera
5 megapixels
8 megapixels
Hardware Features
Ultra-wide
Ultra-wide, Phase detection autofocus
Specifications
Aperture size: F2.2; Focal Length: 12 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Third camera
5 megapixels
5 megapixels
Hardware Features
Depth information
Depth information
Specifications
Aperture size: F2.2
Aperture size: F2.2; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Video recording
1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (240 fps)
Features
Video calling, Video sharing
Hyperlapse, Video calling, Video sharing
Front
16 megapixels
16 megapixels
Features
High Dynamic Range mode (HDR)
Design
Dimensions
Weight
the average is 6.1 oz (174 g)
the average is 6.1 oz (174 g)
Materials
Back: Plastic
Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch)
2D Face unlock, Fingerprint (touch)
Features
Soft keys
Colors
Black, Blue
Colors
Midnight blue, Seawater blue
Multimedia
Headphones
3.5 mm jack
USB Type-C (reversible)
Speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features
Album art cover, Background playback, Dolby Atmos
Album art cover, Background playback, Dolby Atmos
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
FM
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Hardware & Performance
System chip
Samsung Exynos 7 Octa 7904
Qualcomm Snapdragon 675 SM6150
Processor
GPU
Mali-G71 MP2
Adreno 612
RAM
Internal storage
128 GB
128 GB
Available to use
107.6 GB
105 GB
Storage expansion
microSDXC up to 512 GB
microSDXC up to 512 GB
OS
Android (9.0 Pie, 8.1 Oreo), Samsung One UI
Android (9.0 Pie), Samsung One UI
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
USB
USB Type-C (reversible), USB 2.0
USB Type-C (reversible), USB 2.0
Features
Mass storage device
Mass storage device
Location
GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
VoIP, Tethering, Computer sync, OTA sync
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
Cellular
LTE (FDD)
Bands 1, 3, 5, 8, 20
Bands 1, 3, 5, 8
LTE (TDD)
Bands 40, 41
Bands 40, 41
UMTS
850, 900, 1900, 2100 MHz
850, 900, 2100 MHz
Data
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
VoLTE
Yes
Battery
Capacity
5000 mAh
3500 mAh
Type
Not user replaceable
Not user replaceable
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Samsung Adaptive Fast Charging
Talk time (3G)
the average is 23 h (1387 min)
Talk time (4G)
29 hours
Internet use
3G: 18 hours; LTE: 20 hours; Wi-Fi: 19 hours
LTE: 14 hours; Wi-Fi: 14 hours
Music playback
105.00 hours
49.00 hours
Video playback
25.00 hours
12.00 hours
Phone features
Notifications
Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
Regulatory Approval
Measured SAR
Head
0.28 W/kg
Body
0.39 W/kg
Simultaneous Transmission
1.24 W/kg
Wireless Router
0.93 W/kg
Shopping information
In The Box
Type-C earphones, Data cable, 15W charger, User manual, Ejection pin
