Samsung Galaxy S20 vs Samsung Galaxy A03 Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

9.1
Samsung Galaxy S20
Samsung Galaxy S20 Samsung Galaxy A03
Released · Mar 06, 2020
Released · Jan 10, 2022
6.2-inch · 3200 x 1440 px
6.5-inch · 1600 x 720 px
12 MP Main · 10 MP Selfie
48 MP Main · 5 MP Selfie
12GB · 128GB
3GB · 32GB
4000 mAh
5000 mAh
Check prices Check prices

Display

Size
6.2-inch 6.5-inch
Resolution
3200 x 1440 px, 20:9 ratio, 566 PPI 1600 x 720 px, 20:9 ratio, 270 PPI
Technology
Dynamic AMOLED IPS LCD
Refresh rate
120Hz (@1080p) 60Hz
Screen-to-body
88.59 % 81.86 %
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 865 SM8250 (7 nm)
Processor
Octa-core, 1x 2.84GHz Kryo 585 + 3x 2.42GHz Kryo 585 + 4x 1.80GHz Kryo 585, 64-bit Octa-core, 1600 MHz, 64-bit
GPU
Adreno 650 Yes
RAM
12GB (LPDDR5) 3GB
Internal storage
128GB (UFS 3.0) 32GB
Storage expansion
microSDXC up to 1000 GB microSDXC
OS
Android (13, 12, 11, 10), Samsung One UI Android
Device type
Smartphone Smartphone

Battery

Capacity
4000 mAh 5000 mAh
Type
Li - Polymer, Not user replaceable Not user replaceable
Battery life test results
link
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging
Max charge speed
Wired: 25.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 20min
Browsing
7h 45min
Video
10h 20min
Gaming
7h 43min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Triple camera Dual camera
Main camera
12 MP (OIS, PDAF)
Specifications:
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 1.8 μm
48 MP (Autofocus)
Specifications:
Aperture size: F1.8
Second camera
64 MP (Telephoto, OIS, PDAF)
Specifications:
Aperture size: F2.0
Sensor size: 1/1.7"
Pixel size: 0.8 μm
2 MP (Depth information)
Specifications:
Aperture size: F2.4
Third camera
12 MP (Ultra-wide, Autofocus)
Specifications:
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.4 μm
Flash
LED LED
Video recording
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)Features: OIS, HDR, EIS Yes
Front
10 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps) 5 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
N/A
Overall
N/A
Photo
N/A
Video

Design

Dimensions
5.97 x 2.72 x 0.31 inches
(151.7 x 69.1 x 7.9 mm)
6.46 x 2.99 x 0.36 inches
(164.2 x 75.9 x 9.1 mm)
Weight
5.78 oz(163.0 g)
Materials
Back: Glass (Corning Gorilla Glass 6)
Frame: Aluminum
Back: Plastic
Frame: Plastic
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Cloud blue, Cosmic grey, Cloud pink, Cosmic white Black, Blue, Red

Cellular

5G
Bands n1, n3, n5, n7, n8, n28, n40, n77, n78, SA, NSA, Sub-6
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Connectivity & Features

Bluetooth
5.0 5.1
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 b,g,n
Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.1, Features: Charging, Headphones port, OTG microUSB, Features: Charging
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer Accelerometer
Other
NFC, ANT+

Regulatory Approval

FCC approval
Date approved: Jan 24, 2020
FCC ID value: A3LSMG981U
Measured SAR
Head: 1.07 W/kg
Body: 1.03 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.25 W/kg
Phablet: 3.99 W/kg

Buyers information

Price
$ 1000
User Manual
This is the official Samsu​ng Galaxy S20 User Guide in English provided from the manufacturer.

Availability

Officially announced
Feb 11, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless