Samsung Galaxy A03 vs Samsung Galaxy S20 vs Google Pixel 10a Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

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Differences only
9.1
Samsung Galaxy S20
Samsung Galaxy A03 Samsung Galaxy S20 Google Pixel 10a
Released · Jan 10, 2022
Released · Mar 06, 2020
Announced · Feb 18, 2026
6.5-inch · 1600x720px
6.2-inch · 3200x1440px
6.3-inch · 2424x1080px
Dual camera
Triple camera
Dual camera
3GB · 32GB
12GB · 128GB
8GB · 128GB
5000 mAh
4000 mAh
5100 mAh
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Availability

Officially announced
Nov 26, 2021 Feb 11, 2020 Feb 18, 2026
Release date
Feb 18, 2026
Prices (MSRP)
$1000 128 - $499

Design

Dimensions
6.46 x 2.99 x 0.36 inches
164.2 x 75.9 x 9.1 mm
5.97 x 2.72 x 0.31 inches
151.7 x 69.1 x 7.9 mm
6.10 x 2.90 x 0.40 inches
154.9 x 73.7 x 10.2
Weight
5.78 oz / 163.0 g 6.49 oz / 184.0 g
Materials
Back: Plastic
Frame: Plastic
Back: Glass (Corning Gorilla Glass 6)
Frame: Aluminum
Back: Plastic
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
Fingerprint (touch) 2D Face unlock, Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue, Red Cloud blue, Cosmic grey, Cloud pink, Cosmic white Lavender, Berry, Fog, Obsidian

Display

Size
6.5-inch, 81.86% screen-to-body 6.2-inch, 88.59% screen-to-body 6.3-inch, 79.39% screen-to-body
Type
IPS LCD, 60Hz Dynamic AMOLED, 120Hz, HDR P-OLED, 120Hz, HDR, 3000 nits
Resolution
1600x720px, 20:9 ratio, 270 PPI 3200x1440px, 20:9 ratio, 566 PPI 2424x1080px, 20:9 ratio, 421 PPI
Protection
Corning Gorilla Glass 6 Corning Gorilla Glass 7i
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested Untested
Bright Min
Untested 1.5 (Good) Untested

Hardware

System chip
Unisoc T606 (12 nm) Snapdragon 865 SM8250 (7 nm)
International version - Exynos 990 S5E9830
Google Tensor G4 (4 nm)
Processor
Octa-core
1600 MHz
Octa-core
1x2.84GHz Kryo 585
3x2.42GHz Kryo 585
4x1.80GHz Kryo 585
International version - Octa-core, 2x3.02GHz Exynos M5, 2x2.6GHz Cortex-A76, 4x2.11​GHz Cortex-A55
Octa-core
1x3.1GHz Cortex-X4
3x2.6GH​z Cortex-A720
4x1.9​2GHz Cortex-A520
GPU
Mali-G57 MP1 Adreno 650
International version - Mali-G77 MP11
Mali-G715 MC7
Memory
3GB/32GB (eMMC 5.1) 12GB (LPDDR5)/128GB (UFS 3.0)
8GB/128GB
8GB (LPDDR5X)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
microSDXC microSDXC up to 1000 GB not expandable
OS
Android (13, 12, 11) Android (13, 12, 11, 10) Android (16), up to 7 OS updates

Battery

Type
5000 mAh, Li - Polymer 4000 mAh, Li - Polymer 5100 mAh, Li - Ion
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
Fast charging
Qi wireless charging
Charge speed
Wired: 25.0W
Wireless: 15.0W
Wired: 30.0W
Wireless: 10.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
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
Dual camera Triple camera Dual camera
Main camera
48 MP (Autofocus)
Aperture size: F1.8
12 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 1.8 μm
48 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 25 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
2 MP (Depth information)
Aperture size: F2.4
12 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.4 μm
13 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Third camera
64 MP (Telephoto, OIS, PDAF)
Aperture size: F2.0
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Flash
LED LED Dual LED
Video recording
1080p (30 fps) 8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, EIS
4K UHD (60 fps), 1080p (240 fps)
Front
5 MP 10 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)
13 MP
Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.1 5.0 5.3
WLAN
Yes
Wi-Fi Direct, Hotspot
802.11 b, g, n
Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
microUSB Type-C, USB 3.1 Type-C, USB 3.2
Sensors
Accelerometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3 M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, ANT+ NFC

Multimedia

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

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, n40, n77, n78, SA, NSA, Sub-6 n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n29, n30, n38, n41, n48, n66, n71
LTE Bands
1, 3, 5, 7, 8, 20, 28 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30
TDD Bands
38, 40, 41 38, 39, 40, 41
3G Bands
1, 5, 8 1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM Nano SIM, eSIM

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