Samsung Galaxy A40 vs. Samsung Galaxy M20

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy A40 and Samsung Galaxy M20. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Samsung Galaxy A40 vs. Samsung Galaxy M20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A40 Samsung Galaxy M20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A405FN/DS SM-M205F/DS
Form Factor Touch Touch
Height 144.4 mm 156.4 mm Samsung Galaxy M20 has greater height than Samsung Galaxy A40.
Width 69.2 mm 74.5 mm Samsung Galaxy M20 has greater width than Samsung Galaxy A40.
Depth 7.9 mm 8.8 mm Samsung Galaxy A40 is narrower than Samsung Galaxy A40.
Weight 140 g 186 g Samsung Galaxy A40 is lighter than Samsung Galaxy A40.
Body Colour Blue | Coral | White | Black Charcoal black | Ocean blue
Waterproof (Water-resistant) - -
SAR Value 1.34 W/kg (body), 0.49 W/kg (head) 0.273 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy A40 Samsung Galaxy M20
Display Type OLED display LCD display
Display Technology Super AMOLED TFT
Screen Size (Display Size) 5.9" 6.3" Samsung Galaxy M20 has larger screen size than Samsung Galaxy A40.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2340 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 439 ppi 409 ppi Samsung Galaxy A40 has better pixel density than Samsung Galaxy M20.
Aspect Ratio - 19.5:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Enhancement Technology Blue light filter -
Display Features Always-on display, Infinity Display, Edge-to-Edge screen Edge-to-Edge screen, Infinity V Display
PROCESSOR Samsung Galaxy A40 Samsung Galaxy M20
Processor Type (CPU) Samsung Exynos Samsung Exynos
Processor Number 7904 7904
Clock Speed 1.8 GHz 1.8 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Mali-G71 MP2
MEMORY Samsung Galaxy A40 Samsung Galaxy M20
RAM 4 GB 3 GB Samsung Galaxy A40 has more RAM than Samsung Galaxy M20.
Internal Memory Size (Storage Capacity) 64 GB 32 GB Samsung Galaxy A40 has more internal memory than Samsung Galaxy M20.
User Memory 49.4 GB 21.8 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 512 GB
CAMERA Samsung Galaxy A40 Samsung Galaxy M20
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 16 Megapixel 13 Megapixel Samsung Galaxy A40 has better camera resolution than Samsung Galaxy M20.
Lens Type Wide-angle lens -
Lens Aperture F/1.7 F/1.9 Samsung Galaxy A40 has better lens aperture than Samsung Galaxy A40.
Focus Adjustment Automatic Automatic
Camera Modes Panorama, Pro mode, HYPERLAPSE, portrait mode, AR Emoji, Flowers, Animals, Landscapes, Trees, Sky, Mountains, Beaches, Street scenes, Waterfalls, Snow, Birds, Text, Food, Indoor, Night view, Sunsets, Portaits, Green, Sunrises, Shore Live Focus mode
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) AR sticker, Scene Optimiser, 20 different scenes, Smart professional framing, fault detection -
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 5 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 123 degree(s) 120 degree(s) Samsung Galaxy A40 has larger second camera lens field of view than Samsung Galaxy M20.
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 25 Megapixel 8 Megapixel Samsung Galaxy A40 has better front camera resolution than Samsung Galaxy M20.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment Automatic Focus free
Camera Modes (Front) Portrait mode, AR Emoji, Motion Photos Portrait mode
Light Source (Front) Display flash Display flash
Camera Features (Front) Floating camera button -
BATTERY AND CHARGING Samsung Galaxy A40 Samsung Galaxy M20
Battery Capacity (Battery Size) 3100 mAh 5000 mAh Samsung Galaxy M20 has larger battery capacity than Samsung Galaxy A40.
Fast Charging Technology Samsung Fast Charging - Samsung Galaxy A40 has fast charging technology.
Talk Time 1080 minutes 1740 minutes Samsung Galaxy M20 has longer battery life when making calls than Samsung Galaxy A40.
Run Time Details Active online usage (3G): up to 9 hrs
Active online usage (4G): up to 11 hrs
Active online usage (Wi-Fi): up to 11 hrs
Playback (video): up to 14 hrs
Playback (audio): up to 62 hrs
Talk (3G): up to 1080 min
Active online usage (3G): up to 15 hrs
Active online usage (LTE): up to 17 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 101 hrs
Talk (3G): up to 1740 min
CELLULAR Samsung Galaxy A40 Samsung Galaxy M20
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 9.0 Pie -
User Interface Samsung One UI Samsung Experience 9.5
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou
COMMUNICATIONS Samsung Galaxy A40 Samsung Galaxy M20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes - Samsung Galaxy A40 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A40 Samsung Galaxy M20
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
Sound Enhancements Dolby Atmos sound technology Dolby Atmos sound technology
FEATURES Samsung Galaxy A40 Samsung Galaxy M20
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Alarm Clock, Fast Charging Face Unlock, Alarm Clock, Fast Charging, Virtual Light Sensing
OTHERS Samsung Galaxy A40 Samsung Galaxy M20
Included Accessories Power adapter Power adapter
Compliant Standards - Widevine L1 Certification
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