Sagem
Side-by-side technical data
Sagem my405X vs Sagem my421z
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Sagem my405X, if you care about…
- Weight
- 90 g
- against 95 g
- Standby time
- 300 h
- against 250 h
Sagem my421z, if you care about…
- Body Thickness
- 14 mm
- against 15.5 mm
- Talk time
- 3.5 h
- against 3 h
- Expandable Storage
- Yes
- against No
- Display Horizontal Resolution
- 176 px
- against 128 px
Specification comparison
Battery
| Specification | my405X | my421z |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | — | — |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 3 h | 3.5 h Best value |
| Standby time | 300 h Best value | 250 h |
| Music playback time | — | — |
Design
| Specification | my405X | my421z |
|---|---|---|
| Body Colors | Silver, Black | Black, Silver, Pink |
| Body Thickness | 15.5 mm | 14 mm Best value |
| Body Width | 46 mm | 46 mm |
| Body Height | 105 mm | 97 mm |
| Weight | 90 g Best value | 95 g |
| Usable Surface | — | 28.2 % |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | my405X | my421z |
|---|---|---|
| Processor Model | — | — |
| Processor Process Size | — | — |
| Graphics GPU | — | — |
| Storage Type | — | — |
| Maximum CPU Clock | — | — |
| Maximum Storage Capacity | 64 MB | — |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | — | — |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 64 MB | — |
| RAM Type | — | — |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | my405X | my421z |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | my405X | my421z |
|---|---|---|
| Display Aspect Ratio | 4:5 | 4:5 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | TFT LCD |
| Display Diagonal | — | 2″ |
| Display Horizontal Resolution | 128 px | 176 px Best value |
| Display Vertical Resolution | 160 px | 220 px Best value |
| Display Pixel Density | — | 141 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | — |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | 65K colors | 256K colors Best value |
Sensor
| Specification | my405X | my421z |
|---|---|---|
| Sensor Features | — | — |
Software
| Specification | my405X | my421z |
|---|---|---|
| Operating System | — | — |
| OS Family | — | — |
| OS Version | — | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML | WAP 2.0/xHTML |
| Java (J2ME) | Yes | Yes |
Connectivity
| Specification | my405X | my421z |
|---|---|---|
| SIM Configurations | Mini-SIM | Mini-SIM |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 |
| Cellular Technologies | GSM, GPRS | GPRS, GSM |
| Wi-Fi Standards | — | — |
| Wi-Fi Features | — | — |
| Bluetooth Version | — | — |
| Bluetooth Profiles | — | — |
| Navigation Systems | — | — |
| Connectivity Features | MP3 Player, miniUSB | — |
| USB Version | miniUSB | Proprietary |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, EMS, MMS | SMS, EMS, MMS |
Audio
| Specification | my405X | my421z |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | — | — |
| Alert types | Vibration, Polyphonic ringtones, Downloadable ringtones | — |
Technical
| Specification | my405X | my421z |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | my405X | my421z |
|---|---|---|
| Built-in functions | MP3 player, Predictive text input, Calculator, Organizer, Voice memo, Currency Converter | MP3 player, Predictive text input, Organizer |
