Home/Samsung/Samsung Galaxy A20 vs Samsung Galaxy A40
Samsung Galaxy A20

Samsung Galaxy A20

#3117
Samsung Galaxy A40

Samsung Galaxy A40

#2810

Category Breakdown

Samsung Galaxy A20
Samsung Galaxy A40
Performance
60.362.5
Camera
43.143.3
Display
79.579.5
Battery
43.543.5
Build
79.879.8
Overall
59.360.0

Summary

  • The Samsung Galaxy A20 features a larger 6.4-inch Super AMOLED display with a resolution of 720 x 1560 pixels, while the Galaxy A40 has a smaller 5.9-inch Super AMOLED display with a higher resolution of 1080 x 2340 pixels, resulting in better pixel density.
  • In terms of performance, the A40 is equipped with the Exynos 7904 chipset and offers more RAM options, enhancing multitasking capabilities compared to the A20's Exynos 7884.
  • The A40 also boasts a superior camera setup with a 16 MP main sensor and a 25 MP selfie camera, compared to the A20's 13 MP rear and 8 MP front cameras.
  • Battery capacity is higher in the A20 at 4000 mAh, while the A40 has a smaller 3100 mAh battery.
  • Both devices run Android 9.0 (Pie) and are upgradable to Android 11, providing a similar software experience.
  • Build quality is comparable, with both featuring Gorilla Glass 3 on the front and plastic backs, but the A40 is lighter and more compact.

Side-by-side Specification Comparison

Samsung Galaxy A20
Samsung Galaxy A40

General

Release Date

2019, March 19
2019, March 19

Announced

2019, March 19
2019, March 19

Description

Versions: SM-A205F/DS, SM-A205FN/DS (Global); SM-A205U (USA); SM-A205GN/DS (Philippines, Hong Kong, Taiwan), SM-A205YN (Australia, New Zealand), SM-A205G/DS (LATAM/Brazil), SM-A205W (Canada)
Versions: SM-A405FN/DS (Global); SM-A405F/DS; SM-A405FM/DS (Russia)

Display

Size

6.4"
5.9"

Type

Super AMOLED
Super AMOLED

Resolution

720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density)

PPI

720
1080

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass 3
Corning Gorilla Glass 3

Performance

Chipset

Exynos 7884 (14 nm)
Exynos 7904 (14 nm)

CPU

Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53)
Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53)

GPU

Mali-G71 MP2
Mali-G71 MP2

Memory

32GB 3GB RAM
64GB 4GB RAM, 128GB 4GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (dedicated slot)

Camera

Main Camera

13 MP
16 MP

Main Camera Details

13 MP, f/1.9, 28mm (wide), AF5 MP, f/2.2, 12mm (ultrawide)
16 MP, f/1.7, 26mm (wide), PDAF5 MP, f/2.2, 13mm (ultrawide)

Front Camera

8 MP
25 MP

Front Camera Details

8 MP, f/2.0
25 MP, f/2.0, 25mm (wide), 1/2.8", 0.9µm

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

4000 mAh
3100 mAh

Battery Details

Li-Po 4000 mAh, non-removable
Li-Po 3100 mAh, non-removable

Charging Details

15W wired
15W wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

158.4 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)
144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in)

Weight

169 g
140 g

Materials

Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame

Water Resistance

N/A
N/A

Colors

Black, Deep Blue, Red, Coral Orange, Gold
Black, White, Blue, Coral

Foldable

Connectivity

SIM

Nano-SIMNano-SIM + Nano-SIM
Nano-SIMNano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/150 Mbps

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

5.0, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
USB Type-C 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS, GLONASS, GALILEO, BDS

Software

Operating System

Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Android 9.0 (Pie), upgradable to Android 11

OS Version

Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Android 9.0 (Pie), upgradable to Android 11

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes