Comparison of Sony CMD Z1 plus and Sony CMD Z1 [S]ave
| Attribute |  Sony CMD Z1 × | Sony CMD Z1 plus × |
|---|---|---|
| General | ||
| Brand | Sony | Sony |
| Launch | ||
| Announced | 1997-01-01 | 1997-01-01 |
| Body | ||
| Width (mm) | 24 | 26 |
| Length (mm) | 99 | 98 |
| Height (mm) | 64 | 60 |
| Weight (g) | 220 | 195 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
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|
| 2G bands |
|
|
| Memory | ||
| Card slot | No | No |
| Display | ||
| Resolution (px) | 97 x 32 | 97 x 32 |
| Display Type | Monochrome graphic | Monochrome graphic |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Comms | ||
| WLAN | No | No |
| Bluetooth | No | No |
| GPS | - | - |
| Radio | No | No |
| Sound | ||
| Loudspeaker | - | - |
| 3.5mm jack | - | - |
| Phonebook | SIM only | SIM only |
| Alert types | Monophonic ringtones | Monophonic ringtones |
| Features | ||
| Messaging | SMS | SMS |
| Clock | Yes | Yes |
| Alarm | Yes | Yes |
| Games | No | No |
| Java | No | No |
| Stand-by (h) | 80 | 50 |
| Talk time (h) | 10 h | 8 h |
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