Home/Samsung/Samsung Galaxy M21 vs Samsung Galaxy M30s
Samsung Galaxy M21

Samsung Galaxy M21

#1535
Samsung Galaxy M30s

Samsung Galaxy M30s

#1533

Category Breakdown

Samsung Galaxy M21
Samsung Galaxy M30s
Performance
62.562.5
Camera
47.947.9
Display
79.579.5
Battery
63.563.5
Build
77.877.8
Overall
63.963.9

Summary

  • The Samsung Galaxy M21 and M30s share similar build quality, featuring a glass front and plastic back with identical dimensions and weight.
  • Both models have a 6.4-inch Super AMOLED display with a resolution of 1080 x 2340 pixels, but the M21 offers a slightly better selfie camera at 20 MP compared to the M30s' 16 MP.
  • Performance-wise, they are equipped with the same Exynos 9611 chipset and RAM options, ensuring comparable speed and efficiency.
  • Battery capacity is identical at 6000 mAh with 15W charging for both devices.
  • The M21 runs on Android 10, upgradable to Android 11, while the M30s originally comes with Android 9.0, also upgradable to Android 11.

Side-by-side Specification Comparison

Samsung Galaxy M21
Samsung Galaxy M30s

General

Release Date

2020, March 18
2019, September 18

Announced

2020, March 18
2019, September 18

Description

N/A
Versions: SM-M307FN/DS (Global); SM-M307F/DS (India)

Display

Size

6.4"
6.4"

Type

Super AMOLED, 420 nits (peak)
Super AMOLED, 420 nits (peak)

Resolution

1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass 3
N/A

Performance

Chipset

Exynos 9611 (10 nm)
Exynos 9611 (10 nm)

CPU

Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)

GPU

Mali-G72 MP3
Mali-G72 MP3

Memory

64GB 4GB RAM, 128GB 6GB RAM
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (dedicated slot)

Camera

Main Camera

48 MP
48 MP

Main Camera Details

48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm5 MP, f/2.2, (depth)
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm5 MP, f/2.2, (depth)

Front Camera

20 MP
16 MP

Front Camera Details

20 MP, f/2.2, 26mm (wide)
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm

Video Recording

4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
4K@30fps, 1080p@30fps, gyro-EIS

Selfie Video

1080p@30fps
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

6000 mAh
6000 mAh

Battery Details

Li-Po 6000 mAh
Li-Po 6000 mAh, non-removable

Charging Details

15W wired
15W wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)

Weight

188 g
188 g

Materials

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

Water Resistance

N/A
N/A

Colors

Midnight Blue, Raven Black
Opal Black, Sapphire Blue, Pearl White

Foldable

Connectivity

SIM

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

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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
USB Type-C 2.0

IR Blaster

Headphone Jack

Radio

Positioning

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

Software

Operating System

Android 10, upgradable to Android 11, One UI 3.1 Core
Android 9.0 (Pie), upgradable to Android 11, One UI 3.0

OS Version

Android 10, upgradable to Android 11, One UI 3.1 Core
Android 9.0 (Pie), upgradable to Android 11, One UI 3.0

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