Here is the comparison of features and specification of the mobile phones Samsung Z1 and Celkon A21.
Samsung Z1 is manufactured by Samsung and this phone was announced in 2015, January. Samsung Z1 comes with with 4.0 inches and the resolution of the screen is 480 x 800 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 900 / 2100
Dipsplay Type: The dispaly type of the Samsung Z1 is PLS TFT capacitive touchscreen with 16M colors.
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Celkon A21 is manufactured by Celkon and this phone was announced in 2014. Celkon A21 comes with with 4.0 inches and the resolution of the screen is 320 x 480 pixels.
This phone supports following network:
2G: GSM 900 / 1800 - SIM 1 & SIM 2
3G: HSDPA 2100
Dipsplay Type: The dispaly type of the Celkon A21 is Capacitive touchscreen.
| Specification Summary: Samsung Z1 vs Celkon A21 | ||
| Mobile Device | Samsung Z1 | Celkon A21 |
| Display | 4.0 inches | 4.0 inches |
| Resolution | 480 x 800 pixels | 320 x 480 pixels |
| Processor | Dual-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 3.15 MP | 3.15 MP |
| Front Camera | VGA | 1.3 MP |
| Storage | 4 GB | 512 MB ROM |
| Battery | Li-Ion 1500 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of Samsung Z1 vs Celkon A21 | ||
| Mobile Device | Samsung Z1 | Celkon A21 |
Display |
||
| Screen Size | 4.0 inches (~59.8% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 480 x 800 pixels | 320 x 480 pixels |
| Pixel Density | 480 x 800 pixels (~233 ppi pixel density) | 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | PLS TFT capacitive touchscreen with 16M colors | Capacitive touchscreen |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Dual-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 4 GB, 768 MB RAM | 512 MB ROM, 256 MB RAM |
| External Storage | microSD, up to 64 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Tizen OS, v2.3 | Android OS, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 4.0 inches (~59.8% screen-to-body ratio) PLS TFT capacitive touchscreen, 16M colors 480 x 800 pixels (~233 ppi pixel density) |
4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | PLS TFT capacitive touchscreen, 16M colors | Capacitive touchscreen |
Camera |
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| Main Camera | 3.15 MP, 2048 x 1536 pixels, LED flash | 3.15 MP |
| Front Camera | VGA | 1.3 MP |
| Camera Features | Geo-tagging, face detection | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 900 / 2100 | HSDPA 2100 |
| 4G | ||
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n | Yes |
| Bluetooth | v4.1, A2DP | v4.0 |
| GPS | Yes, with A-GPS | No |
| USB | microUSB v2.0 | Yes |
Multimedia |
||
| FM Radio | FM radio | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | ||
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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