Samsung Galaxy Note9 vs Samsung Galaxy A42 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.

9.0
Samsung Galaxy Note9
Samsung Galaxy Note9 Samsung Galaxy A42
Released · Aug 24, 2018
Released · Nov 06, 2020
6.4-inch · 2960x1440px
6.6-inch · 1600x720px
Dual camera
Quad camera
6GB · 128GB
4GB · 128GB
4000 mAh
5000 mAh

Availability

Officially announced
Aug 09, 2018 Sep 02, 2020
Prices (MSRP)
$1000 €340

Design

Dimensions
6.37 x 3.01 x 0.35 inches
161.9 x 76.4 x 8.8 mm
6.47 x 2.99 x 0.34 inches
164.4 x 75.9 x 8.6 mm
Weight
7.09 oz / 201.0 g 6.81 oz / 193.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
Iris scanner, 2D Face unlock, Fingerprint (touch) Optical in-screen fingerprint
Features
Notification light, Stylus
Keys
Left: Volume control, Lock/Unlock key; Right: Other Right: Volume control, Lock/Unlock key
Colors
Midnight black, Ocean blue, Cloud silver, Lavender purple Prism Dot black, Prism Dot white, Prism Dot grey

Display

Size
6.4-inch, 83.51% screen-to-body 6.6-inch, 84.26% screen-to-body
Type
Super AMOLED, HDR Super AMOLED, 60Hz
Resolution
2960x1440px, 18.5:9 ratio, 516 PPI 1600x720px, 20:9 ratio, 266 PPI
Protection
Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
2 (Good) Untested

Hardware

System chip
Snapdragon 845 SDM845 (10 nm) Snapdragon 750G SM7225 (8 nm)
Processor
Octa-core
2800 MHz
Kryo 385
Octa-core
2x2.2GHz Kryo 570
6x1.8GHz Kryo 570
GPU
Adreno 630 Adreno 619
Memory
6GB (LPDDR4)/128GB
8GB/512GB
4GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 1000 GB
OS
Android (10, 9.0 Pie, 8.1 Oreo) Android (12, 11, 10)

Battery

Type
4000 mAh, Li - Ion 5000 mAh
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging
Samsung Adaptive Fast Charging
Charge speed
Wired: 15.0W

Camera

Rear
Dual camera Quad camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.5/F2.4
Focal length: 26 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
48 MP (PDAF)
Aperture size: F1.8
Pixel size: 0.8 μm
Second camera
12 MP (Telephoto, OIS, Autofocus)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 52 mm
Sensor size: 1/3.4"
Pixel size: 1 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, EIS
4K UHD (30 fps), 720p (480 fps)
Front
8 MP (Wide Angle, Autofocus)
Video capture: QHD (30 fps)
20 MP (Autofocus)

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,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 3.1 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M4/T3
Location
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, ANT+ NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
32-Bit DAC, Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28
4G (TDD) Bands
38, 39, 40, 41, 46 38, 40, 41
3G Bands
5, 8, 4, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jul 03, 2018
FCC ID value: A3LSMN960U
Date approved: Apr 08, 2021
FCC ID value: A3LSMA426U
Measured SAR
Head: 0.27 W/kg
Body: 0.76 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.35 W/kg
Phablet: 3.90 W/kg
Head: 1.11 W/kg
Body: 1.25 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.06 W/kg
Phablet: 3.81 W/kg

Alternative variants

With 512 GB storage
Memory 8GB/512GB
Prices (MSRP) $1250
International version
System chip Samsung Exynos 9 9810 (10 nm)
Processor Octa-core
2900 MHz
Exynos M3 and ARM Cortex-A55
GPU Mali-G72 MP18
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
Dual SIM Yes
Location GPS, A-GPS, Glonass, Galileo, BeiDou
FCC approval Date approved: Jul 02, 2018
FCC ID value: A3LSMN960F
Measured SAR Head: 0.23 W/kg
Body: 0.85 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.40 W/kg
Phablet: 3.98 W/kg
for Verizon
4G (FDD) Bands 2, 3, 4, 5, 7, 8, 13, 18, 19, 20, 26, 28, 66
3G Bands 5, 8, 2, 1
for AT&T
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 14, 18, 19, 20, 28, 29, 30, 66
for T-Mobile
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 27, 66, 71
3G Bands 5, 4, 2, 1
for Sprint
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71
for U.S. Cellular
4G (FDD) Bands 2, 4, 5, 8, 12, 13, 18, 19, 25, 66, 71
4G (TDD) Bands 38, 39, 40, 46
3G Bands 5, 8, 2, 1
FCC OKs Cingular\'s purchase of AT&T Wireless