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Samsung Galaxy M40 vs Galaxy A30s

Here we compared two mid-range smartphones: the 6.3-inch Samsung Galaxy M40 (with Qualcomm Snapdragon 675) that was released on June 11, 2019, against the Samsung Galaxy A30s, which is powered by Exynos 7 Octa 7904 and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy M40
  • 88% better performance in AnTuTu Benchmark (232K versus 123K)
  • 53% higher pixel density (409 vs 268 PPI)
  • Ability to record video in 4K resolution
  • Slow-motion recording at 240FPS
  • More energy-efficient CPU – Snapdragon 675
  • 87% faster in single-core GeekBench 5 test: 494 and 264 points
Reasons to consider the Samsung Galaxy A30s
  • Comes with 500 mAh larger battery capacity: 4000 vs 3500 mAh
  • Super AMOLED display (versus competitor's PLS TFT)
  • Supports Dolby Atmos sound technology
  • Includes a 3.5 mm headphone audio jack port

Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type PLS TFT Super AMOLED
Size 6.3 inches 6.4 inches
Resolution 1080 x 2340 pixels 720 x 1560 pixels
Aspect ratio 19.5:9 19.5:9
PPI 409 ppi 268 ppi
Refresh rate 60 Hz 60 Hz
HDR support No No
Screen protection Tempered glass Tempered glass
Screen-to-body ratio 84.9% 85.2%
Display tests
RGB color space - 98%
PWM - 240 Hz
Response time - 4 ms
Contrast - ∞ Infinity
Max. Brightness
495 nits
Sources: NotebookCheck [1]

Design and build

Height 155.3 mm (6.11 inches) 158.5 mm (6.24 inches)
Width 73.9 mm (2.91 inches) 74.7 mm (2.94 inches)
Thickness 7.9 mm (0.31 inches) 7.8 mm (0.31 inches)
Weight 168 gramm (5.93 oz) 169 gramm (5.96 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Blue, Orange White, Black, Purple
Fingerprint scanner Yes, rear Yes, in-display
Screen-to-body ratio
84.9%
85.2%

Performance

Tests of Samsung Galaxy M40 and Samsung Galaxy A30s in the benchmarks
SoC
Chipset Qualcomm Snapdragon 675 Samsung Exynos 7 Octa 7904
Max. clock 2000 MHz 1770 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 1.7 GHz: Kryo 460 Silver (Cortex-A55)
- 2 cores at 2 GHz: Kryo 460 Gold (Cortex-A76)
- 6 cores at 1.6 GHz: Cortex-A53
- 2 cores at 1.8 GHz: Cortex-A73
Lithography process 11 nanometers 14 nanometers
Graphics Adreno 612 Mali-G71 MP2
GPU clock 700-750 MHz 770 MHz
FLOPS ~328.2 GFLOPS ~65 GFLOPS
Memory
RAM size 4 GB 3, 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz 1933 MHz
Channels 2 2
Storage
Storage size 64 GB 32, 64 GB
Storage type eMMC 5.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max. size Up to 512 GB Up to 512 GB

Benchmarks

Geekbench 5 (Single-Core)
Galaxy M40 +87%
494
Geekbench 5 (Multi-Core)
1014
AnTuTu Benchmark 8
Galaxy M40 +88%
232756
123559

Software

Operating system Android 9.0 (Can be upgraded to Android 10) Android 9.0 (Can be upgraded to Android 10)
ROM One UI 2.0 One UI 2.0
OS size - 10.9 GB

Battery

Specifications
Capacity 3500 mAh 4000 mAh
Charge power 15 W 15 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes, Samsung Adaptive Fast Charge (50% in 30 min) Yes, Samsung Adaptive Fast Charge (40% in 30 min)
Full charging time 1:30 hr 1:45 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 32 megapixels 25 megapixels
Image resolution 6500 x 4920 5288 x 3968
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 240FPS Up to 30FPS
Slow motion 240 FPS (1080p) 120 FPS (720p)
Angle of widest lens 123° 123°
Lenses 3 (32 MP + 8 MP + 5 MP) 3 (25 MP + 8 MP + 5 MP)
Wide (main) lens - 32 MP
- Aperture: f/1.7
- Pixel size: 0.8 micron
- Phase autofocus
- 25 MP
- Aperture: f/1.7
- Focal length: 27 mm
- Pixel size: 0.9 micron
- Sensor: 1/2.8", Samsung S5K2X5 (ISOCELL CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Focal length: 12 mm
- Pixel size: 1.12 micron
- Phase autofocus
- 8 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/4" (CMOS)
Depth lens - 5 MP
- Aperture: f/2.2
- 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 16 megapixels 16 megapixels
Image resolution 4608 x 3456 4608 x 3456
Aperture f/2.0 f/2.0
Focal length - 26 mm
Pixel size - 1 microns
Sensor type BSI CMOS ISOCELL CMOS
Sensor size - 1/3.1"
Video resolution 1080p (Full HD) при 30 FPS 1080p (Full HD) при 30 FPS

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 5
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot Yes No
LTE Cat* 6 10
5G support No -

Sound

Speakers Mono Mono
Headphone audio jack No Yes
FM radio Yes Yes
Dolby Atmos No Yes
Speakers test
Max. loudness
86.4 dB

Other

Category Mid-range Mid-range
Announced June 2019 August 2019
Release date June 2019 September 2019
Launch price ~ 237 USD ~ 200 USD
SAR (head) 0.27 W/kg 1.05 W/kg
SAR (body) 1.17 W/kg 1.54 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the display, performance, and camera are more important to you, then choose the Samsung Galaxy M40. But if the sound is more of a priority – go for the Samsung Galaxy A30s.

Cast your vote

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Total votes: 1

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