Samsung Galaxy M40 vs Samsung Galaxy A30s Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.3 inches
6.4 inches

Resolution:

2340 x 1080 pixels, 19.5:9 ratio, 409 PPI
1560 x 720 pixels, 19.5:9 ratio, 268 PPI

Technology:

IPS LCD
Super AMOLED

Screen-to-body:

84.94 %
84.95 %

Features:

Scratch-resistant glass (Corning Gorilla Glass), Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 675 SM6150 (11 nm)
Samsung Exynos 7 Octa 7885 (14 nm)

Processor:

Octa-core, 2000 MHz, Kryo 460, 64-bit
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit

GPU:

Adreno 612
Mali-G71 MP2

RAM:

6GB LPDDR4
4GB LPDDR4

Internal storage:

128GB, available to use: 105 GB
128GB

Storage expansion:

microSDXC up to 512 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone

OS:

Android (10, 9.0 Pie), Samsung One UI
Android (11, 10, 9.0 Pie)

Battery

Capacity:

3500 mAh
4000 mAh

Type:

Not user replaceable
Li - Polymer, Not user replaceable

Charging:

Samsung Adaptive Fast Charging
Fast charging

Camera

Rear:

Triple camera
Triple camera

Main camera:

32 MP (PDAF)
25 MP (PDAF)

Specifications:

Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.8"; Pixel size: 0.8 μm
Aperture size: F1.7; Focal length: 27 mm

Second camera:

8 MP (Ultra-wide, PDAF)
8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2; Focal Length: 13 mm

Third camera:

5 MP (Depth information)
5 MP (Depth information)

Specifications:

Aperture size: F2.2; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.2

Flash:

LED
LED

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (240 fps)
1920x1080 (Full HD) (30 fps)

Features:

Hyperlapse, Video calling, Video sharing

Front:

16 MP (HDR)
16 MP

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.11 x 2.91 x 0.31 inches (155.3 x 73.9 x 7.9 mm)
6.24 x 2.94 x 0.30 inches (158.5 x 74.7 x 7.7 mm)

Weight:

5.93 oz (168.0 g)
5.86 oz (166.0 g)

Materials:

Back: Plastic

Biometrics:

2D Face unlock, Fingerprint (touch)
In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Midnight blue, Seawater blue
Prism crush black, Prism crush white, Prism crush violet, Prism crush green

Cellular

4G (FDD):

Bands 1(2100), 3(1800), 5(850), 8(900)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)

4G (TDD):

Bands 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)

3G:

Bands 5(850), 8(900), 1(2100)
Bands 1(2100), 2(1900), 5(850), 8(900)

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:

Shared with microSD

SIM type:

Nano SIM
Nano SIM

Multimedia

Headphones:

No 3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Dolby Atmos, Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0

Features:

Charging, Headphones port, Mass storage device
Charging

Location:

GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Compass

Other:

NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

Regulatory Approval

FCC approval:

Date approved:

Aug 19, 2019

FCC ID value:

A3LSMA307FN

Measured SAR:

Head:

0.60 W/kg

Body:

0.50 W/kg

Simultaneous Transmission:

1.47 W/kg

Wireless Router:

1.20 W/kg

Phablet:

2.64 W/kg

Buyers information

In The Box:

Type-C earphones, Data cable, 15W charger, User manual, Ejection pin

Availability

Officially announced:

Jun 11, 2019
Aug 22, 2019
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