Samsung Galaxy S7 vs. Samsung Galaxy A20

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy S7 and Samsung Galaxy A20. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Samsung Galaxy S7 vs. Samsung Galaxy A20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S7 Samsung Galaxy A20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G930F SM-A205G/DS
Form Factor Touch Touch
Height 142.4 mm 158.4 mm Samsung Galaxy A20 has greater height than Samsung Galaxy S7.
Width 69.6 mm 74.7 mm Samsung Galaxy A20 has greater width than Samsung Galaxy S7.
Depth 7.9 mm 7.8 mm Samsung Galaxy A20 is narrower than Samsung Galaxy S7.
Weight 152 g 169 g Samsung Galaxy S7 is lighter than Samsung Galaxy S7.
Body Colour Titanium silver | Black onyx | White | Black | Gold | Silver | Pink/gold | Platinum gold | White pearl Red | Coral orange | Black
Body Material Metal, glass -
Protection Dustproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy S7 is waterproof.
IP rating IP68 -
SAR Value 1.48 W/kg (body), 0.406 W/kg (head) 0.46 W/kg (body), 0.32 W/kg (head)
Integrated Components Heart rate sensor -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
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 S7 Samsung Galaxy A20
Display Type OLED display OLED display
Display Technology Quad HD Super AMOLED Super AMOLED
Screen Size (Display Size) 5.1" 6.4" Samsung Galaxy A20 has larger screen size than Samsung Galaxy S7.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 1560 x 720 pixels Samsung Galaxy S7 has better screen resolution than Samsung Galaxy A20.
Display Format QHD HD+
Pixel Density 577 ppi -
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
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Samsung Galaxy S7 Samsung Galaxy A20
Processor Type (CPU) Qualcomm Snapdragon 820 -
Processor Number MSM8996 -
Clock Speed 2.3 GHz 1.6 GHz Samsung Galaxy S7 has higher clock speed than Samsung Galaxy A20.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy S7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 -
MEMORY Samsung Galaxy S7 Samsung Galaxy A20
RAM 4 GB 3 GB Samsung Galaxy S7 has more RAM than Samsung Galaxy A20.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory 24.5 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 S7 Samsung Galaxy A20
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 12 Megapixel 13 Megapixel Samsung Galaxy A20 has better camera resolution than Samsung Galaxy S7.
Lens Type - Wide-angle lens
Lens Aperture F/1.7 F/1.9 Samsung Galaxy S7 has better lens aperture than Samsung Galaxy S7.
Field of View (FoV) - 76 degree(s)
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Samsung Galaxy S7 has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 26 mm -
Digital Zoom 8x -
HDR Mode Auto HDR mode -
Camera Modes Panorama, Pro mode, wide selfie mode, Virtual Shot, HYPERLAPSE, Motion panorama -
Light Source LED light LED flash
Video Resolutions 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Selective Focus, Dual Pixel technology, Motion photo, vDIS technology, Spotlight -
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) 5 Megapixel 8 Megapixel Samsung Galaxy A20 has better front camera resolution than Samsung Galaxy S7.
Sensor Type (Front) CMOS -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.7 F/2.0 Samsung Galaxy S7 has better front lens aperture than Samsung Galaxy S7.
Focus Adjustment - Focus free
HDR Mode (Front) Realtime HDR mode -
Camera Modes (Front) Slow motion video, selfie panorama Selfie focus
Light Source (Front) Display flash Display flash
BATTERY AND CHARGING Samsung Galaxy S7 Samsung Galaxy A20
Battery Capacity (Battery Size) 3000 mAh 4000 mAh Samsung Galaxy A20 has larger battery capacity than Samsung Galaxy S7.
Wireless Charging Yes - Samsung Galaxy S7 can be charged wirelessly.
Wireless Charging Standards WPC, PMA -
Standby Time 288 hours -
Talk Time 1320 minutes 1560 minutes Samsung Galaxy A20 has longer battery life when making calls than Samsung Galaxy S7.
Run Time Details Talk (WCDMA): up to 1320 min
Active online usage (WCDMA): up to 11 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 15 hrs
Playback (video): up to 15 hrs
Playback (audio): up to 45 hrs
Playback (audio (Always On Display Off)): up to 62 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
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy S7 Samsung Galaxy A20
Technology TD-SCDMA / 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 TouchWiz Samsung One UI
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy S7 Samsung Galaxy A20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41 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 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 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, SAP, PBAP, MAP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy S7 Samsung Galaxy A20
Supported Digital Audio Standards WAV, WMA, AAC, Ogg Vorbis, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA 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, H.264, H.263, M4V, WebM, 3G2, H.265 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Samsung Galaxy S7 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, heart rate, geomagnetic sensor Accelerometer, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Multitasking, Easy Mode, MIMO technology, Private Mode, Ultra Power Saving Mode, Screen mirroring, Alarm Clock, S-Voice Fast Charging
OTHERS Samsung Galaxy S7 Samsung Galaxy A20
Included Accessories Power adapter Power adapter
Compliant Standards IP68, HAC (Hearing Aid Compatible) -
Max Depth of Water Resistance 1.5 m -
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