Samsung Galaxy J4 vs. Samsung Galaxy M20

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy J4 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 J4 vs. Samsung Galaxy M20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J4 Samsung Galaxy M20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J400F/DS SM-M205F/DS
Form Factor Touch Touch
Height 151 mm 156.4 mm Samsung Galaxy M20 has greater height than Samsung Galaxy J4.
Width 77.2 mm 74.5 mm Samsung Galaxy J4 has greater width than Samsung Galaxy M20.
Depth 8.1 mm 8.8 mm Samsung Galaxy J4 is narrower than Samsung Galaxy J4.
Weight 175 g 186 g Samsung Galaxy J4 is lighter than Samsung Galaxy J4.
Body Colour Black Charcoal black | Ocean blue
Waterproof (Water-resistant) - -
SAR Value 1.492 W/kg (body), 0.356 W/kg (head) 0.273 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy J4 Samsung Galaxy M20
Display Type OLED display LCD display
Display Technology HD Super AMOLED TFT
Screen Size (Display Size) 5.5" 6.3" Samsung Galaxy M20 has larger screen size than Samsung Galaxy J4.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2340 x 1080 pixels Samsung Galaxy M20 has better screen resolution than Samsung Galaxy J4.
Display Format HD Full HD+
Pixel Density - 409 ppi
Aspect Ratio - 19.5:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - Edge-to-Edge screen, Infinity V Display
PROCESSOR Samsung Galaxy J4 Samsung Galaxy M20
Processor Type (CPU) - Samsung Exynos
Processor Number - 7904
Clock Speed 1.4 GHz 1.8 GHz Samsung Galaxy M20 has higher clock speed than Samsung Galaxy J4.
Processor Core Qty Quad-core 8-core Samsung Galaxy M20 has higher processor core quantity than Samsung Galaxy J4.
Graphics System (GPU) - Mali-G71 MP2
MEMORY Samsung Galaxy J4 Samsung Galaxy M20
RAM 2 GB 3 GB Samsung Galaxy M20 has more RAM than Samsung Galaxy J4.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy M20 has more internal memory than Samsung Galaxy J4.
User Memory 9.6 GB 21.8 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA Samsung Galaxy J4 Samsung Galaxy M20
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Lens Aperture F/1.9 F/1.9 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Camera Modes - Live Focus mode
Light Source Flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Samsung Galaxy M20 has better front camera resolution than Samsung Galaxy J4.
Lens Aperture (Front) F/2.2 F/2.0 Samsung Galaxy M20 has better front lens aperture than Samsung Galaxy J4.
Focus Adjustment - Focus free
Camera Modes (Front) - Portrait mode
Light Source (Front) LED flash Display flash
BATTERY AND CHARGING Samsung Galaxy J4 Samsung Galaxy M20
Battery Capacity (Battery Size) 3000 mAh 5000 mAh Samsung Galaxy M20 has larger battery capacity than Samsung Galaxy J4.
Talk Time 1200 minutes 1740 minutes Samsung Galaxy M20 has longer battery life when making calls than Samsung Galaxy J4.
Run Time Details Active online usage (3G): up to 11 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 18 hrs
Playback (audio): up to 80 hrs
Talk (WCDMA): up to 1200 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 J4 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 Google Android -
User Interface - Samsung Experience 9.5
Navigation GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou
COMMUNICATIONS Samsung Galaxy J4 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 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 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 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 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy J4 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
FEATURES Samsung Galaxy J4 Samsung Galaxy M20
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Multitasking, Dual Messenger, Secure Folder function Face Unlock, Alarm Clock, Fast Charging, Virtual Light Sensing
OTHERS Samsung Galaxy J4 Samsung Galaxy M20
Included Accessories Power adapter Power adapter
Compliant Standards - Widevine L1 Certification
Other projects: