Samsung Galaxy A3 (2017) vs. Samsung Galaxy A20

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A3 (2017) and Samsung Galaxy A20. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A3 (2017) vs. Samsung Galaxy A20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A3 (2017) Samsung Galaxy A20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A320F SM-A205G/DS
Form Factor Touch Touch
Height 135.4 mm 158.4 mm Samsung Galaxy A20 has greater height than Samsung Galaxy A3 (2017).
Width 66.2 mm 74.7 mm Samsung Galaxy A20 has greater width than Samsung Galaxy A3 (2017).
Depth 7.9 mm 7.8 mm Samsung Galaxy A20 is narrower than Samsung Galaxy A3 (2017).
Weight 138 g 169 g Samsung Galaxy A3 (2017) is lighter than Samsung Galaxy A3 (2017).
Body Colour Sand gold | Blue mist | Blue-mist | Gold-sand | Black-sky | Peach-cloud Red | Coral orange | Black
Body Material Metal, glass -
Protection Dustproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy A3 (2017) is waterproof.
IP rating IP68 -
SAR Value 1.38 W/kg (body), 0.349 W/kg (head) 0.46 W/kg (body), 0.32 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy A3 (2017) Samsung Galaxy A20
Display Type OLED display OLED display
Display Technology HD Super AMOLED Super AMOLED
Screen Size (Display Size) 4.7" 6.4" Samsung Galaxy A20 has larger screen size than Samsung Galaxy A3 (2017).
Screen Resolution (Display Resolution) 1280 x 720 pixels 1560 x 720 pixels Samsung Galaxy A20 has better screen resolution than Samsung Galaxy A3 (2017).
Display Format HD HD+
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features Always-on display Night mode, Infinity V Display
PROCESSOR Samsung Galaxy A3 (2017) Samsung Galaxy A20
Clock Speed 1.6 GHz 1.6 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Samsung Galaxy A3 (2017) Samsung Galaxy A20
RAM 2 GB 3 GB Samsung Galaxy A20 has more RAM than Samsung Galaxy A3 (2017).
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy A20 has more internal memory than Samsung Galaxy A3 (2017).
User Memory 9.7 GB 21.7 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA Samsung Galaxy A3 (2017) Samsung Galaxy A20
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Sensor Type CMOS -
Lens Type - Wide-angle lens
Lens Aperture F/1.9 F/1.9 Both phones have the same camera lens aperture.
Field of View (FoV) - 76 degree(s)
Focus Adjustment Automatic Automatic
Camera Modes Food mode -
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Quick Launch -
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) - 123 degree(s)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Type (Front) CMOS -
Lens Aperture (Front) F/1.9 F/2.0 Samsung Galaxy A3 (2017) has better front lens aperture than Samsung Galaxy A3 (2017).
Focus Adjustment - Focus free
Camera Modes (Front) - Selfie focus
Light Source (Front) - Display flash
BATTERY AND CHARGING Samsung Galaxy A3 (2017) Samsung Galaxy A20
Battery Capacity (Battery Size) 2350 mAh 4000 mAh Samsung Galaxy A20 has larger battery capacity than Samsung Galaxy A3 (2017).
Talk Time 1020 minutes 1560 minutes Samsung Galaxy A20 has longer battery life when making calls than Samsung Galaxy A3 (2017).
Run Time Details Talk (3G): up to 1020 min
Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 17 hrs
Playback (Music): up to 41 hrs
Playback (audio (Always On Display Off)): up to 55 hrs
Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 21 hrs
Playback (audio): up to 82 hrs
Talk (3G): up to 1560 min
CELLULAR Samsung Galaxy A3 (2017) Samsung Galaxy A20
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) -
User Interface - Samsung One UI
Payment Technology Samsung Pay -
Navigation GPS, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A3 (2017) Samsung Galaxy A20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 5.0 LE
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A3 (2017) Samsung Galaxy A20
Supported Digital Audio Standards WAV, WMA, AAC, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, OGG, eAAC+, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID, AMR-WB, AMR-NB WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, VC-1, FLV, AVI, MPEG-4, WMV, ASF, 3GP, H.264, H.263, M4V, WebM, HEVC, MP43, 3G2, WMV8, VP8, VP9, H.265 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Samsung Galaxy A3 (2017) Samsung Galaxy A20
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, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor Accelerometer, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features S-Voice, Samsung KNOX Fast Charging
OTHERS Samsung Galaxy A3 (2017) Samsung Galaxy A20
Included Accessories Power adapter Power adapter
Compliant Standards IP68 -
Max Depth of Water Resistance 1.5 m -
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