Samsung Galaxy A40 vs Samsung Galaxy A90 5G

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Display

Size

5.9 inches
6.7 inches

Resolution

2340 x 1080 pixels, 19.5:9 ratio,
437 PPI
2400 x 1080 pixels, 20:9 ratio,
393 PPI

Technology

Super AMOLED
Super AMOLED

Screen-to-body

85.73 %
85.99 %

Features

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7885
Qualcomm Snapdragon 855 SM8150

Processor

Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm

GPU

Mali-G71 MP2
Adreno 640

RAM

4GB
6GB

Internal storage

64GB
128GB

Storage expansion

microSDXC up to 512 GB
microSDXC up to 512 GB

OS

Android (9.0 Pie), Samsung One UI
Android

Battery

Capacity

3100 mAh
4500 mAh

Type

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Charging

Samsung Adaptive Fast Charging
Samsung Adaptive Fast Charging

Camera

Rear

Dual camera
Triple camera

Main camera

 
48 MP

Features

PDAF
PDAF

Second camera

5 MP
8 MP

Features

Ultra-wide
Ultra-wide

Third camera

 
5 MP

Features

 
Depth information

Video recording

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (960 fps)

Features

Hyperlapse, Video calling, Video sharing
Time-lapse video, EIS

Front

25 MP
32 MP

Features

 
HDR

Design

Dimensions

5.69 x 2.72 x 0.31 inches (144.4 x 69.2 x 7.9 mm)
6.49 x 3.01 x 0.33 inches (164.8 x 76.4 x 8.4 mm)

Weight

4.94 oz (140 g)
the average is 6.3 oz (179 g)
7.27 oz (206 g)
the average is 6.3 oz (179 g)

Materials

Back: Plastic
Back: Glass

Biometrics

2D Face unlock, Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Colors

Black, Coral, Blue, White
Black, White

Cellular

5G

 
n78, Sub-6

LTE (FDD)

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
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), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)

LTE (TDD)

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
 

SIM type

Nano SIM
Nano SIM

Multimedia

Headphones

3.5mm jack
No 3.5mm jack

Features

Dolby Atmos, Album art cover, Background playback
Dolby Atmos

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1

Features

Charging, Mass storage device
Charging, Headphones port

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other

NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
ANT+
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