Samsung Galaxy S2 vs HTC Evo 3D vs Motorola Photon 4G - A Comparison CPU: Evo3D: 1.2ghz Dual-Core Snapdragon GS2: 1.2ghz Dual-Core Cortex-A9 Photon4G: 1ghz NVIDIA Tegra 2 GPU: Evo3d: Adreno 220 GPU GS2: Mali 400MP GPU Photon4G: GeForce GPU Display: Evo3D: 4.3" 3D qHD (rgb) LCD 960x540 Display GS2: 4.27" (rgb) Super AMOLED Plus 800x480 Display Photon4G: 4.3" qHD (PenTile) LCD 960x540 Display RAM: Evo3D: 1GB LP DDR2 Ram GS2: 1GB LP DDR2 Ram Photon4G: 1GB LP DDR2 Ram Mass Storage Memory: Evo3D: 4GB Internal Storage GS2: Both 32GB & 16GB Internal Storage versions offered. Photon4G: 16GB Internal Storage Application Space: Evo3D: 1GB Reserved for Applications GS2: 2GB Reserved for Applications Photon4G: 1GB Reserved for Applications MicroSD Support: Evo3D: Supports SD Cards up to 32GB GS2: Supports SD Cards up to 32GB Photon4G: Supports SD Cards up to 32GB Rear Facing Camera: Evo3D: Dual 5MP Cameras with dual-LED Flash GS2: 8MP Camera with single-LED Flash Photon4G: 8MP Camera with dual-LED Flash Forward Facing Camera: Evo3D: 1.3MP Forward Facing Camera GS2: 2MP Forward Facing Camera Photon4G: 1.3MP Forward Facing Camera Traditional Recording: Evo3D: 2D Recording at 1080p@30fps GS2: 2D Recording 1080p@30fps Photon4G: Recording 720p@30fps 3D Recording: Evo3D: 3D Recording at 720p@24fps GS2: 3D Recording not available Photon4G: 3D Recording not available Battery: Evo3D: 1730mAh Battery GS2: 1650 mAh Battery Photon4G: 1700mAh Battery Dimensions: Evo3D: 5.00 x 2.60 x 0.47 (127 x 66 x 12 mm) GS2: 4.93 x 2.60 x 0.33 (125.3 x 66.1 x 8.49 mm) Photon4G: 5.00 x 2.63 x 0.48 (126.9 x 66.9 x 12.2 mm) Weight: Evo3D: 6.00 oz (170 g) GS2: 4.09 oz (116 g) Photon4G: 5.57 oz (158 g) Operating System & User Interface: Evo3D: Android 2.3 with HTC Sense 3.0 GS2: Android 2.3 with Samsung TouchWiz 4.0 Photon4G: Android 2.3 with Motoblur "Lite" Bootloader Status: Evo3D: Unlocked GS2: Unlocked Photon4G: Locked I have been using this little comparison list for my own decision making process between the two phones. I was hoping to share it to stimulate a respectful discussion & maybe help somebody else make a decision as well. If I have any of the Specifications written incorrectly please inform me and I would be happy to update this original post. Thank you.