Choosing between two used Sony compact cameras can feel like a toss-up. The DSC-W630 and the DSC-T700 are both slender Cyber-shot models in the compact action camera space, yet they lead with different strengths. The DSC-W630 lists at USD 172.99 and the DSC-T700 at USD 178.94, so the price gap is narrow. Your real decision comes down to resolution and zoom versus a bigger touchscreen and slimmer body.
Quick verdict
If you want the higher-megapixel sensor and the longer reach, the Sony DSC-W630 is the more straightforward choice. If you prefer a near-pocket-size camera with a large display and internal storage, the Sony Cyber-shot DSC-T700 gives you a different kind of compact experience.
Comparison
| Feature | Sony DSC-W630 | Sony Cyber-shot DSC-T700 |
|---|---|---|
| Listed price | USD 172.99 | USD 178.94 |
| Sensor resolution | 16.1MP | 10.1MP |
| Optical zoom | 5x | 4x |
| Digital zoom | 20x | 8x |
| Battery | Lithium-Ion | Lithium-Ion |
| Condition | Used | Used |
| Color | Purple | Champagne Gold |
Where each camera wins
- Sony DSC-W630 gives you more detail and a longer reach, plus a feature set that includes image stabilization and ISO 12800 compatibility.
- Sony Cyber-shot DSC-T700 counters with an ultra-slim body, a large 3.5-inch touchscreen, and 4GB of built-in memory.
Product notes
Sony DSC-W630

The DSC-W630 is the higher-megapixel camera of the pair. Its 16.1MP CCD sensor captures detail that can be especially useful if you like to crop your shots or print at larger sizes. The 5x zoom gives you more reach than the T700, and while the 20x digital zoom extends that range, it is a digital crop rather than true optical magnification, so detail will soften at maximum reach. It also includes a broad set of shooting aids, including image stabilization, face detection, smile detection, red-eye reduction, and 720p HD video recording. The main limitation is that the 20x digital zoom is a digital crop, so you will lose detail beyond the 5x optical range.
Sony Cyber-shot DSC-T700

The DSC-T700 is the style pick. Its Champagne Gold finish and ultra-slim body make it an easier camera to slip into a pocket, and the 3.5-inch 921K-dot touchscreen is far larger than what you would usually find on a compact. It also includes 4GB of internal memory, so you can start shooting without immediately needing a Memory Stick Duo card. The trade-off is older technology: it is a 2008-era camera with a lower pixel count and only a 4x zoom. The optical zoom is not available while recording video, the touchscreen is prone to smudges, and battery life is limited by modern standards. If you value the slim body and big screen over raw resolution, this is the one to choose.
Final choice by use case
Pick the Sony DSC-W630 if you want the sharper sensor, longer reach, and richer list of shooting features for an everyday compact. Pick the Sony Cyber-shot DSC-T700 if you prefer a smaller, sleeker camera with a large display and built-in storage, and you are comfortable with its older technology and lower pixel count.