Compare Samsung Galaxy M21 and Realme 15 5G Specs, Price, Reviews

Compare Mobile Phones Side-by-Side

Samsung Galaxy M21

85% SPEC SCORE

Realme 15 5G

87% SPEC SCORE

Tecno Spark 30 5G

89% SPEC SCORE

HMD Ridge Pro

88% SPEC SCORE

OVERVIEW

Display

Screen Size: 6.4 inches

(1080 X 2340 pixels)

60 Refresh rate

Screen Size: 6.74 inches

(1080 X 2400 pixels)

120 Refresh rate

Camera

48+8+5 MP (Triple Camera)

20 MP Selfie

4K Video

50+2+13 MP (Triple Camera)

50 MP Selfie

1080P Video

Hardware

Exynos 9611 (10nm)

Android 10

One UI 3.1 Core

Android 15

realme UI 7

Battery

Li-Po

6000 mAh

Li-Po

5500 mAh

Storage

4GB RAM, 64GB

8GB RAM, 256GB

NETWORK

Technology

GSM / HSPA / LTE

GSM / HSPA / LTE / 5G

LAUNCH DATE

Announced Date

2020, March 18

Released Date

2020, March 23

2025, July 30 (Expected)

Status

Available

Rumored

DISPLAY

Type

Super AMOLED, 420 nits (peak)

IPS LCD Screen, 3000 nit

Refresh Rate

60 Hz

120 Hz

Size

Screen Size: 6.4

Surface Area: 100.5 cm²

Screen To Body Ratio: 84.2%

Screen Size: 6.74

Screen To Body Ratio: 90.5%

Color

1B Colors

Resolution

1080 x 2340 pixels, 19:9 ratio

1080 x 2400 pixels

Pixel Density

403 ppi

392 ppi

Protection

Front Protection: Corning Gorilla Glass 3

BODY

Dimensions

Height: 159 mm (6.26 inch)

Width: 75.1 mm (2.96 inch)

Depth: 8.9 mm (0.35 inch)

Height: 162.6 mm (6.4 inch)

Width: 74.8 mm (2.94 inch)

Depth: 8.5 mm (0.33 inch)

Weight

188g (6.63 oz)

Build

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

SIM

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

MAIN CAMERA

Rear Camera

Triple Camera:

➤ 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
➤ 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
➤ 5 MP, f/2.2, (depth)

Triple Camera:

➤ 50 MP, f/1.8, (Wide Angle)
➤ 2 MP, f/2.8, (Portrait lens)
➤ 13 MP, (Ultra Wide), AF

Features

LED flash, panorama, HDR

Video

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

1080p@30fps, 720p@30fps

SELFIE CAMERA

Single

20 MP, f/2.2, 26mm (wide)

50 MP, (Wide Angle)

Features

HDR

Video

1080p@30fps

SOFTWARE & HARDWARE

Current Version: Android 10

Upgradable To: Android 11

Custom UI: One UI 3.1 Core

Current Version: Android 15

Custom UI: realme UI 7

Chipset

Processor: Exynos 9611 (10nm)

CPU

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

Octa-core

GPU

Mali G72 MP3

BATTERY

Type

Li-Po

Capacity

6000 mAh

5500 mAh

Removable

Charging

15W wired

100W Fast Charging

STORAGE

Internal Memory

64GB 4GB RAM, 128GB 6GB RAM

256GB 8GB RAM

Card slot

microSDXC (dedicated slot)

Yes, upto 1 TB

Storage Type

UFS 2.1

UFS 2.2

CONNECTIVITY

WLAN

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

Yes, Wi-Fi Direct

Bluetooth

5.0, LE, A2DP

5.4, LE, A2DP

Positioning

GPS, GLONASS, GALILEO, BDS

GPS, BEIDOU, GLONASS, QZSS, GALILEO

NFC

Yes

Radio

Yes

USB

USB Type-C 2.0

SOUND

Loudspeaker

Yes

Sound jack

Yes, 3.5

SENSORS

Features

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

Acceleration Sensor, Geomagnetic Sensor, Light Sensor, Distance Sensor

MISCELLANEOUS

Colors

Midnight Blue, Raven Black

Models

SM-M215F, SM-M215F/DS, SM-M215F/DSN

SAR

0.47 W/kg (head)

Which Mobile Phone is Better: Samsung Galaxy M21 or Realme 15 5G ?

Have a look at the benefits of this Samsung Galaxy M21 and Realme 15 5G given by our tech specs.

Pros of Samsung Galaxy M21

Supports 8% higher battery capacity (6000mAh vs 5500mAh), offering longer usage without frequent recharging.

Pros of Realme 15 5G

Offers a 5% larger screen (6.74 inches vs 6.4 inches), ideal for media consumption and gaming.
This Device camera captures 50MP sharper and more vibrant photos, ideal for photography enthusiasts.
Supports higher RAM capacity compare to Samsung Galaxy M21, enabling faster switching between apps and better performance in demanding applications
Provides 2x storage capacity (256GB vs 128GB), allowing you to store more apps, media, and files.