Samsung Galaxy A9 (2018) vs Samsung Galaxy Note 20 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.

4.0
Samsung Galaxy A9 (2018)
8.0
Samsung Galaxy Note 20
Samsung Galaxy A9 (2018) Samsung Galaxy Note 20
Released · Nov 15, 2018
Released · Aug 21, 2020
6.3-inch · 2220x1080px
6.7-inch · 2400x1080px
Quad camera
Triple camera
6GB · 128GB
8GB · 128GB
3800 mAh
4300 mAh
Check prices

Availability

Officially announced
Oct 11, 2018 Aug 05, 2020
Prices (MSRP)
$1000

Design

Dimensions
6.40 x 3.03 x 0.31 inches
162.5 x 77 x 7.8 mm
6.36 x 2.96 x 0.33 inches
161.6 x 75.2 x 8.3 mm
Weight
6.46 oz / 183.0 g 6.84 oz / 194.0 g
Materials
Back: Glass
Frame: Metal
Back: Plastic
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Left: Other; Right: Volume control, Lock/Unlock key; Back: Other Right: Volume control, Lock/Unlock key
Colors
Caviar black, Lemonade blue, Bubblegum pink Mystic gray, Mystic bronze, Mystic green, Mystic red

Display

Size
6.3-inch, 80.51% screen-to-body 6.7-inch, 89.23% screen-to-body
Type
Super AMOLED Super AMOLED Plus, 60Hz, HDR
Resolution
2220x1080px, 18.5:9 ratio, 392 PPI 2400x1080px, 20:9 ratio, 393 PPI
Protection
Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1 (Excellent) 1.5 (Good)

Hardware

System chip
Snapdragon 660 SDM660 (14 nm) Snapdragon 865+ SM8250-AB (7 nm)
Processor
Octa-core
2200 MHz
Kryo 260
Octa-core
1x3.1GHz Kryo 585
3x2.42GHz Kryo 585
4x1.80GHz Kryo 585
GPU
Adreno 512 Adreno 650
Memory
6GB (LPDDR4)/128GB 8GB (LPDDR5)/128GB (UFS 3.0)
8GB/256GB
Storage expansion
microSDXC up to 512 GB not expandable
OS
Android (10, 9.0 Pie, 8.0 Oreo) Android (13, 12, 11, 10)

Battery

Type
3800 mAh, Li - Polymer 4300 mAh, Li - Polymer
Charging
Samsung Adaptive Fast Charging Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
5h 3min
Browsing
11h 58min
Video
7h 17min
Gaming
6h 38min

Camera

Rear
Quad camera Triple camera
Main camera
24 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.8"
Pixel size: 0.9 μm
12 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.76"
Pixel size: 1.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.4
Focal Length: 12 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
12 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
8 MP (Telephoto, Autofocus)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 52 mm
Sensor size: 1/3.9"
Pixel size: 1 μm
64 MP (Telephoto, OIS, PDAF)
Aperture size: F2.0
Focal Length: 27 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Fourth camera
5 MP (Depth information)
Aperture size: F2.2
Focal Length: 24 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (30 fps)
Hyperlapse, Continuous autofocus, EIS, Video calling, Video sharing
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, Time-lapse video, Hyperlapse, Object tracking, EIS
Front
24 MP
Video capture: 1080p
10 MP (PDAF, HDR)
Video capture: 4K UHD

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync NFC, ANT+

Multimedia

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

Cellular

5G Bands
n2, n5, n12, n25, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66
4G (TDD) Bands
38, 40, 41 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Oct 18, 2018
FCC ID value: A3LSMA920F
Date approved: Jul 22, 2020
FCC ID value: A3LSMN981U
Measured SAR
Head: 0.24 W/kg
Body: 0.84 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.40 W/kg
Phablet: 3.95 W/kg
Head: 0.41 W/kg
Body: 0.92 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.22 W/kg
Phablet: 3.99 W/kg

Alternative variants

Dual SIM
Dual SIM Yes
For Europe
System chip Samsung Exynos 990 (7 nm)
Processor Octa-core
2x2.73GHz Exynos M5
2x2.5GHz Cortex-A76
4x2.0 GHz Cortex-A55
GPU Mali G77 MP11
Memory 256GB
FCC approval Date approved: Jul 16, 2020
FCC ID value: A3LSMN981B
Measured SAR Head: 0.29 W/kg
Body: 0.72 W/kg
Simultaneous Transmission: 1.60 W/kg
Wireless Router: 1.24 W/kg
Phablet: 1.93 W/kg
Prices (MSRP) €1023
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