Here is the comparison of features and specification of the mobile phones Sony Xperia E4 and Celkon A21.
Sony Xperia E4 is manufactured by Sony and this phone was announced in 2015, February. Sony Xperia E4 comes with with 5.0 inches and the resolution of the screen is 540 x 960 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA 850 / 1900 / 2100 - E2104
Dipsplay Type: The dispaly type of the Sony Xperia E4 is IPS 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: Sony Xperia E4 vs Celkon A21 | ||
| Mobile Device | Sony Xperia E4 | Celkon A21 |
| Display | 5.0 inches | 4.0 inches |
| Resolution | 540 x 960 pixels | 320 x 480 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 5 MP | 3.15 MP |
| Front Camera | 2 MP | 1.3 MP |
| Storage | 8 GB | 512 MB ROM |
| Battery | Non-removable Li-Ion 2300 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of Sony Xperia E4 vs Celkon A21 | ||
| Mobile Device | Sony Xperia E4 | Celkon A21 |
Display |
||
| Screen Size | 5.0 inches (~67.4% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 540 x 960 pixels | 320 x 480 pixels |
| Pixel Density | 540 x 960 pixels (~220 ppi pixel density) | 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | IPS capacitive touchscreen with 16M colors | Capacitive touchscreen |
| Screen Protection | Scratch-resistant glass | |
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 8 GB, 1 GB RAM | 512 MB ROM, 256 MB RAM |
| External Storage | microSD, up to 32 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.4.4 (KitKat) | Android OS, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 5.0 inches (~67.4% screen-to-body ratio) IPS capacitive touchscreen, 16M colors 540 x 960 pixels (~220 ppi pixel density) |
4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | IPS capacitive touchscreen, 16M colors | Capacitive touchscreen |
Camera |
||
| Main Camera | 5 MP, 2560 ? 1920 pixels, autofocus, LED flash, check quality | 3.15 MP |
| Front Camera | 2 MP, 720p | 1.3 MP |
| Camera Features | Geo-tagging, touch focus, face detection, HDR, panorama | |
Connectivity |
||
| GPRS | Up to 107 kbps | Yes |
| EDGE | Up to 296 kbps | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 1900 / 2100 - E2104 | HSDPA 2100 |
| 4G | ||
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Yes |
| Bluetooth | v4.1, A2DP, apt-X | v4.0 |
| GPS | Yes, with A-GPS | No |
| USB | microUSB v2.0 | Yes |
Multimedia |
||
| FM Radio | FM radio with RDS | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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