Product Catalog Phone Samsung Galaxy S21 Ultra vs Xiaomi Redmi A3

Samsung Galaxy S21 Ultra vs Xiaomi Redmi A3

Samsung

Samsung Galaxy S21 Ultra

سامسونج جالاكسي S21 الترا

Release Year: 2021

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Xiaomi

Xiaomi Redmi A3

شاومي ريدمي A3

Release Year: 2024

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Specifications

Display

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Screen Size Different

6.8 inches

6.71 inches

Resolution Different

3200 x 1440 (WQHD+)

1650 x 720 (HD+)

Screen Type Different

Dynamic AMOLED 2X

IPS LCD

Refresh Rate Different

120 Hz

90 Hz

Performance

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Processor Different

Exynos 2100

MediaTek Helio G36

RAM Different

12 GB

3 GB

Storage Different

128 GB

64 GB

Camera

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Main Camera Different

108MP + 12MP + 10MP + 10MP

8MP

Front Camera Different

40MP

5MP

Battery

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Battery

5000 mAh

Charging Different

25W Fast Charging

10W Charging

Wireless Charging Different

Yes

—

Connectivity

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Network Different

4G LTE

NFC Different

Yes

—

Design

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Weight Different

227 g

192 g

Water Resistance Different

IP68

None

Software

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Operating System Different

Android 11, One UI 3.1

Android 14, MIUI 14

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Samsung Galaxy S21 Ultra vs Xiaomi Redmi A3

Samsung Galaxy S21 Ultra

Xiaomi Redmi A3

Specifications

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