2.01 in 5.12 in  | 2.01 in 5.12 in  | |
| Available colors | ||
| User rating |
 Gigaset SL450 |  Gigaset SL450HX | |
|---|---|---|
| Type | Analog/DECT telephone | DECT telephone |
| Max number of handsets | 6 | 4 |
| Number of phonebook entries | 500 | 500 |
| Range indoor | 50 | 50 |
| Range outdoor | 300 | 300 |
| SMS | yes | yes |
| Gigaset SL450 | Gigaset SL450HX | |
|---|---|---|
| Built-in display | yes | yes |
| Display resolution |
|
|
| Display diagonal | 2.4 in | 2.4 in |
| Display type | TFT | TFT |
| Gigaset SL450 | Gigaset SL450HX | |
|---|---|---|
| Width | 2.01 in | 2.01 in |
| Height | 5.12 in | 5.12 in |
| Depth | 0.75 in | 0.75 in |
| Weight | 3.67 oz | 3.67 oz |
| Gigaset SL450 | Gigaset SL450HX | |
|---|---|---|
| Colour of product |
|
|
| Mounting type | Desk | Desk |
| Volume control type | Digital | Digital |
| Backlit display | yes | yes |
| Gigaset SL450 | Gigaset SL450HX | |
|---|---|---|
| GAP-compatible | yes | yes |
| VoIP | no | yes |
| Gigaset SL450 | Gigaset SL450HX | |
|---|---|---|
| Battery capacity | 200.0 mAh | 750.0 mAh |
| Battery technology | Lithium-Ion | Lithium-Ion |
| Number of batteries supported | 12 | 1 |
| Talk time | 12.0 h | 12.0 h |
| Stand by time | 200.0 h | 200.0 h |
| Gigaset SL450 | Gigaset SL450HX | |
|---|---|---|
| Answering machine | no | no |
| Speaker function | yes | yes |
| Alarm clock | yes | yes |
| Wireless connection | yes | yes |
| Number of melodies | 22 | 22 |
| Caller ID | yes | no |
| Vibration | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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