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Samsung Galaxy S25 Ultra vs Samsung Galaxy S21 Ultra

Samsung Galaxy S25 Ultra
Samsung

Samsung Galaxy S25 Ultra

سامسونج جالاكسي S25 الترا

Release Year: 2025

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Samsung Galaxy S21 Ultra
Samsung

Samsung Galaxy S21 Ultra

سامسونج جالاكسي S21 الترا

Release Year: 2021

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Specifications

Display

Samsung Galaxy S25 Ultra

Samsung Galaxy S21 Ultra

Screen Size Different
6.9 inches
6.8 inches
Resolution Different
3120 x 1440 (QHD+)
3200 x 1440 (WQHD+)
Screen Type
Dynamic AMOLED 2X
Dynamic AMOLED 2X
Refresh Rate
120 Hz
120 Hz
Performance

Samsung Galaxy S25 Ultra

Samsung Galaxy S21 Ultra

Processor Different
Snapdragon 8 Elite
Exynos 2100
RAM
12 GB
12 GB
Storage Different
256 GB
128 GB
Camera

Samsung Galaxy S25 Ultra

Samsung Galaxy S21 Ultra

Main Camera Different
200MP + 50MP + 50MP + 10MP
108MP + 12MP + 10MP + 10MP
Front Camera Different
12MP
40MP
Battery

Samsung Galaxy S25 Ultra

Samsung Galaxy S21 Ultra

Battery
5000 mAh
5000 mAh
Charging Different
45W Fast Charging
25W Fast Charging
Wireless Charging
Yes
Yes
Connectivity

Samsung Galaxy S25 Ultra

Samsung Galaxy S21 Ultra

Network
5G
5G
NFC
Yes
Yes
Design

Samsung Galaxy S25 Ultra

Samsung Galaxy S21 Ultra

Weight Different
218 g
227 g
Water Resistance
IP68
IP68
Software

Samsung Galaxy S25 Ultra

Samsung Galaxy S21 Ultra

Operating System Different
Android 15, One UI 7
Android 11, One UI 3.1

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