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Compare ROG Phone 9 and Galaxy S21 Ultra 5G side by side with their actual screen size.

The difference in size is a little more noticeable when you actually put them side by side. Try laying your hand on the screen to see how it feels to hold.

Press and hold on each phone or tablet to move them around or stack them on top of each other for comparison!
2cm
Actual sizes and indications may vary, so please use them as a guide. 2016 © yourfones.net
  • ROG Phone 9

    200
    Antutu 2,893,000 ver10(estimated)
    • 6.78 inch 1080 x 2400
    • Thinness 8.9mm 227g
    • Qualcomm Snapdragon 8 Elite Octa-core CPU
    • Android 15
    • Battery 5,800 mAh
    • RAM 12G ROM256G
  • Galaxy S21 Ultra 5G

    200
    Antutu 725,000 ver8(estimated)
    • 6.8 inch 1440 x 3200
    • Thinness 8.9mm 228g
    • Qualcomm Snapdragon 888 2.8GHz×1+2.4GHz×3 + 1.8GHz×4
    • Android 11
    • Battery 5,000 mAh
    • RAM 12G ROM256G