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Galaxy S21 Ultra
6.8 inScreen size
12 GBRAM
5,000 mAhBattery
40 MPMain camera
229 gWeight
Display
- Screen size
- 6.8 innews.samsung.com · read 4 Oct 2026
- Resolution
- 3200 × 1440news.samsung.com · read 4 Oct 2026
- Panel
- Dynamic AMOLED 2Xnews.samsung.com · read 4 Oct 2026
- Refresh rate
- 120 Hznews.samsung.com · read 4 Oct 2026
Performance
- CPU
- Snapdragon 888; 5nm 64-bit Octa-Core Processor; 2.8GHz (Maximum Clock Speed) + 2.4GHz +1.8GHz; *May differ by market and carriernews.samsung.com · read 4 Oct 2026
Memory and storage
- RAM
- 12 GBnews.samsung.com · read 4 Oct 2026
- Storage from
- 128 GBnews.samsung.com · read 4 Oct 2026
- Storage up to
- 512 GBnews.samsung.com · read 4 Oct 2026
Battery and charging
- Battery
- 5,000 mAhnews.samsung.com · read 4 Oct 2026
- Wired charging
- 10 Wnews.samsung.com · read 4 Oct 2026
Cameras
- Main camera
- 40 MPnews.samsung.com · read 4 Oct 2026
- Max digital zoom
- 10×news.samsung.com · read 4 Oct 2026
Size and build
- Height
- 165.1 mmnews.samsung.com · read 4 Oct 2026
- Width
- 75.6 mmnews.samsung.com · read 4 Oct 2026
- Thickness
- 8.9 mmnews.samsung.com · read 4 Oct 2026
- Weight
- 229 gnews.samsung.com · read 4 Oct 2026
- Water and dust rating
- IP68news.samsung.com · read 4 Oct 2026
Connectivity
- 5G
- Yesnews.samsung.com · read 4 Oct 2026
- Wi-Fi
- Wi-Fi 6Enews.samsung.com · read 4 Oct 2026
- Ultra Wideband
- Yesnews.samsung.com · read 4 Oct 2026
Software
- Software at launch
- Android 11news.samsung.com · read 4 Oct 2026