1.89 in 6.26 in  | 1.85 in 5.94 in  | |
| Available colors | ||
| User rating |
 Gigaset A170 |  Gigaset A220 Duo | |
|---|---|---|
| Type | Analog/DECT telephone | DECT telephone |
| Max number of earpieces | 4 | 4 |
| Max number of handsets | 4 | 4 |
| Phonebook | yes | yes |
| Number of phonebook entries | 50 | 80 |
| Range indoor | 50 | 50 |
| Range outdoor | 300 | 300 |
| Gigaset A170 | Gigaset A220 Duo | |
|---|---|---|
| Built-in display | yes | yes |
| Display resolution |
|
|
| Display number of colours | Monochrome | Monochrome |
| Display diagonal | 1.5 in | 1.4 in |
| Display type | LCD | LCD |
| Display number of lines | 3 | 3 |
| Gigaset A170 | Gigaset A220 Duo | |
|---|---|---|
| Width | 1.89 in | 1.85 in |
| Height | 6.26 in | 5.94 in |
| Depth | 1.18 in | 1.22 in |
| Weight | 3.81 oz | 1.06 oz |
| Gigaset A170 | Gigaset A220 Duo | |
|---|---|---|
| Colour of product |
|
|
| Backlight colour | Amber | Amber |
| Mounting type |
|
|
| Volume control type | Digital | Digital |
| Backlit display | yes | yes |
| Gigaset A170 | Gigaset A220 Duo | |
|---|---|---|
| GAP-compatible | yes | yes |
| Gigaset A170 | Gigaset A220 Duo | |
|---|---|---|
| Battery technology | Nickel-Metal Hydride | Nickel-Metal Hydride |
| Number of batteries supported | 2 | 2 |
| Talk time | 18.0 h | 18.0 h |
| Stand by time | 200.0 h | 200.0 h |
| Gigaset A170 | Gigaset A220 Duo | |
|---|---|---|
| Answering machine | no | yes |
| Speaker function | yes | no |
| Alarm clock | yes | yes |
| Wireless connection | yes | yes |
| Number of melodies | 10 | 10 |
| Microphone mute | yes | yes |
| Caller ID | yes | no |
| Pros | ||
|---|---|---|
| Cons |
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