Here is the comparison of features and specification of the mobile phones Celkon A21 and Sony Xperia E4g Dual.
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.
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Sony Xperia E4g Dual is manufactured by Sony and this phone was announced in 2015, February. Sony Xperia E4g Dual comes with with 4.7 inches and the resolution of the screen is 540 x 960 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100 - E2033, E2043
4G: LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 5, 7, 8, 20)
Dipsplay Type: The dispaly type of the Sony Xperia E4g Dual is IPS capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs Sony Xperia E4g Dual | ||
| Mobile Device | Celkon A21 | Sony Xperia E4g Dual |
| Display | 4.0 inches | 4.7 inches |
| Resolution | 320 x 480 pixels | 540 x 960 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.5 GHz Cortex-A53 |
| Primary Camera | 3.15 MP | 5 MP |
| Front Camera | 1.3 MP | 2 MP |
| Storage | 512 MB ROM | 8 GB |
| Battery | Li-Ion 1500 mAh | Non-removable Li-Ion 2300 mAh |
| Full Specification comparison of Celkon A21 vs Sony Xperia E4g Dual | ||
| Mobile Device | Celkon A21 | Sony Xperia E4g Dual |
Display |
||
| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 4.7 inches (~64.5% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 540 x 960 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 540 x 960 pixels (~234 ppi pixel density) |
| Display Type | Capacitive touchscreen | IPS capacitive touchscreen with 16M colors |
| Screen Protection | Scratch-resistant glass | |
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.5 GHz Cortex-A53 |
| Interal Storage | 512 MB ROM, 256 MB RAM | 8 GB, 1 GB RAM |
| External Storage | microSD, up to 32 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) |
Display |
||
| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
4.7 inches (~64.5% screen-to-body ratio) IPS capacitive touchscreen, 16M colors 540 x 960 pixels (~234 ppi pixel density) |
| Display Type | Capacitive touchscreen | IPS capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 3.15 MP | 5 MP, 2592 ? 1944 pixels, autofocus, LED flash |
| Front Camera | 1.3 MP | 2 MP, 720p |
| Camera Features | Geo-tagging, touch focus, face detection, HDR, panorama | |
Connectivity |
||
| GPRS | Yes | Up to 85.6 kbps |
| EDGE | Yes | Up to 237 kbps |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 - E2033, E2043 |
| 4G | LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 5, 7, 8, 20) | |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0 | v4.1, A2DP |
| GPS | No | Yes, with A-GPS, GLONASS |
| USB | Yes | microUSB v2.0 |
Multimedia |
||
| FM Radio | FM radio | FM radio with RDS |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
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| Compass | ||
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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