Compare Mobile Phones Side-by-Side

Samsung Galaxy A21 vs Redmi A4 5G

Samsung Galaxy A21

$105

83% SPEC SCORE

Redmi A4 5G

$119

93% SPEC SCORE

itel P65 plus

$131

87% SPEC SCORE

Infinix Hot 50 4G

$119

89% SPEC SCORE

OVERVIEW

Display

Screen Size: 6.5 inches

(720 X 1600 pixels)

Screen Size: 6.7 inches

(1080 X 2400 pixels)

90 Refresh rate

Camera

16+8+2+2 MP (Quad Camera)

13 MP Selfie

1080P Video

50 MP (Single Camera)

8 MP Selfie

1080P Video

Hardware

Mediatek MT6765 Helio P35 (12nm)

Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm)

Android 10

One UI 2.0

Android 14

HyperOS

Battery

Li-Po

4000 mAh

Li-Po

5000 mAh

Storage

3GB RAM, 32GB

8GB RAM, 128GB

NETWORK

Technology

GSM / CDMA / HSPA / EVDO / LTE

GSM / HSPA / LTE / 5G

LAUNCH DATE

Announced Date

2020, April 08

Released Date

2020, June 26

2024, November 27

Status

Available

DISPLAY

Type

IPS LCD

Refresh Rate

90 Hz

Size

Screen Size: 6.5

Surface Area: 102 cm²

Screen To Body Ratio: 79.3%

Screen Size: 6.7

Surface Area: 108.4 cm²

Screen To Body Ratio: 81%

Resolution

720 x 1600 pixels, 20:9 ratio

1080 x 2400 pixels, 20:9 ratio

Pixel Density

270 ppi

393 ppi

Always on Display

BODY

Dimensions

Height: 167.8 mm (6.61 inch)

Width: 76.7 mm (3.02 inch)

Depth: 8.1 mm (0.32 inch)

Weight

193g (6.81 oz)

Build

Glass front, plastic back, plastic frame

SIM

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

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

MAIN CAMERA

Rear Camera

Quad Camera:

➤ 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF
➤ 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
➤ 2 MP, f/2.4, (macro)
➤ 2 MP, f/2.4, (depth)

Single Camera:

➤ 50 MP, f/1.8, Auxiliary lens, (wide)

Features

LED flash, panorama, HDR

LED flash, HDR

Video

1080p@30fps

SELFIE CAMERA

Single

13 MP, f/2.0, (wide), 1/3.1", 1.12µm

8 MP

Video

1080p@30fps

SOFTWARE & HARDWARE

Current Version: Android 10

Custom UI: One UI 2.0

Current Version: Android 14

Custom UI: HyperOS

Chipset

Processor: Mediatek MT6765 Helio P35 (12nm)

Processor: Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm)

CPU

Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)

Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)

GPU

PowerVR GE8320

Adreno

BATTERY

Type

Li-Po

Capacity

4000 mAh

5000 mAh

Removable

Charging

15W wired

18W wired

STORAGE

Internal Memory

32GB 3GB RAM

128GB 8GB RAM

Card slot

microSDXC (dedicated slot)

microSDXC

Storage Type

eMMC 5.1

CONNECTIVITY

WLAN

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

Bluetooth

5.0, LE, A2DP, A2DP

5.4, LE, A2DP

Positioning

GPS, GLONASS, BDS

GPS (L1+L5), GLONASS, GALILEO, BDS, NavIC

NFC

Yes

Radio

Yes

USB

USB Type-C 2.0

Infrared port

SOUND

Loudspeaker

Yes

Sound jack

Yes, 3.5

SENSORS

Features

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

Fingerprint (side-mounted), accelerometer, compass

Other

Virtual proximity sensing

MISCELLANEOUS

Colors

Black

Blue; other colors

Models

SM-A215U, SM-A215U1, SM-S215DL, SM-A215W

SAR

1.27 W/kg (head) 0.60 W/kg (body)

Which Mobile Phone is Better: Samsung Galaxy A21 or Redmi A4 5G ?

Have a look at the benefits of this Samsung Galaxy A21 and Redmi A4 5G given by our tech specs.

Pros of Redmi A4 5G

Supports 20% higher battery capacity (5000mAh vs 4000mAh), offering longer usage without frequent recharging.
This Device provides a more immersive experience with its bigger display, perfect for multitasking and entertainment
Supports 3x higher resolution (50MP vs 16MP), offering incredible photo clarity and detail.
Offers 63% more RAM (8GB vs 3GB), providing smoother multitasking and better performance.
Redmi A4 5G offers significantly more storage, perfect for users needing ample space for their media collections.