Specifications comparison Sony KDL50EX645 vs Vizio M3D550SL
| Sony KDL50EX645 | Vizio M3D550SL | |
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| VIDEO | ||
| Screen Size | 50.0" Diagonally | 54.6" Diagonally |
| Display Type | Edge-lit with local dimming | LED Edge-lit |
| Resolution | 1080p | 1080p |
| Contrast Ratio | - | 200,000:1 |
| Response Time | - | 8 ms |
| Refresh Rate | 120Hz | 120Hz |
| Native Resolution | 1920 x 1080 | 1920 x 1080 |
| AUDIO | ||
| Sound Effect System | Dolby Digital | SRS TruSurround HD |
| Sound Output | 10W x 2 | 15W x 2 |
| INPUT & OUTPUT | ||
| HDMI | 1 Side + 3 Rear | 4 Side |
| Composite (AV) | 1 Side + 1 Rear Hybrid | 1 shared w component input |
| Component | 1 Rear Hybrid w/Composite | 1 Bottom |
| USB 2.0 | 2 Side | 2 Side |
| Ethernet | 1 Rear | 1 Bottom |
| Wi-Fi Ready | Built-in | 802.11n single band |
| PC input | 1 Rear | 1 Bottom |
| RF Connector | 1 Rear | 1 Bottom |
| Optical Digital Audio Output | 1 Rear | 1 Side |
| Headphone Out | - | - |
| FEATURES | ||
| Picture-in-Picture | Yes | - |
| Game Mode | Yes | - |
| Swivel Stand | +15º / -15º | - |
| SYSTEM | ||
| Tuner | NTSC/ATSC/Clear QAM | NTSC/ATSC/Clear QAM |
| DIMENSION | ||
| Set size(WXHXD) with stand | 45.4" x 28.9" x 10.0" | 50.1" x 33.0" x 10.2" |
| Set size(WXHXD) without stand | 45.4" x 27.4" x 2.5" | 50.1" x 30.9" x 2.0" |
| Package size(WXHXD) | 49.3" x 31.4" x 6.9" | 58.3" x 35.4" x 5.0" |
| WEIGHT | ||
| Set weight with stand | 50.3 lbs. | 58.6 lbs. |
| Set weight without stand | 43.2 lbs. | 52.2 lbs. |
| Package weight | 59.5 lbs. | 65.9 lbs. |
| REVIEWS | ||
| Links to Consumer Reviews | Read Reviews | Read Reviews |
| COMPARE PRICES | Where to Buy | Where to Buy |
| List price | Check best price from retails below | Check best price from retails below |
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