| Remove from comparison | Remove | Remove | Remove | Remove |
|---|---|---|---|---|
| Product name | ||||
| Price | Pricing not available | $129.99 | $189.99 | Pricing not available |
| CNET editors' rating | ||||
| Average user rating | ||||
| Release date | September 19, 2007 | September 24, 2007 | ||
| The Bottom Line | The addition of Wi-Fi makes the RIM BlackBerry 8820 an even more powerful communication device for business users, taking it beyond just e-mail and phone calls. | Still offering an attractive design and excellent messaging capabilities, the addition of GPS makes the RIM BlackBerry Curve 8310 an even more attractive choice for road warriors. | The RIM BlackBerry Curve (aka BlackBerry 8320) for T-Mobile is the best BlackBerry we've seen to date as it offers Wi-Fi, best-of-breed design, and excellent performance. | For the globe-trotting executive, the RIM BlackBerry 8830 is a powerful voice and messaging tool that offers world roaming and solid performance. |
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| Features | ||||
| Service Provider | AT&T | AT&T | T-Mobile | Verizon Wireless |
| Cellular technology | GSM | GSM | GSM | CDMA2000 1X / GSM |
| Band / mode | GSM 850/900/1800/1900 (Quadband) | GSM 850/900/1800/1900 (Quadband) | GSM 850/900/1800/1900 (Quadband) | CDMA2000 1X 1900/800 / GSM 900/1800 |
| Wireless Interface | IEEE 802.11 Bluetooth 2.0 | Bluetooth 2.0 | IEEE 802.11b/g Bluetooth 2.0 | Bluetooth |
| Weight | Info unavailable | 3.9 oz | 3.9 oz | 4.7 oz |
| Service & support details type | Info unavailable | Limited warranty | Info unavailable | Info unavailable |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
| Buying choices | Pricing not available | | | Pricing not available |
| Remove from comparison | Remove | Remove | Remove | Remove |



