Here is the comparison of features and specification of the mobile phones Samsung Galaxy Tab S 8.4 and Celkon A21.
Samsung Galaxy Tab S 8.4 is manufactured by Samsung and this phone was announced in 2014, June. Samsung Galaxy Tab S 8.4 comes with with 8.4 inches and the resolution of the screen is 1600 x 2560 pixels.
This phone supports following network:
2G: N/A
Dipsplay Type: The dispaly type of the Samsung Galaxy Tab S 8.4 is Super AMOLED 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 Galaxy Tab S 8.4 vs Celkon A21 | ||
| Mobile Device | Samsung Galaxy Tab S 8.4 | Celkon A21 |
| Display | 8.4 inches | 4.0 inches |
| Resolution | 1600 x 2560 pixels | 320 x 480 pixels |
| Processor | Quad-core 1.9 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 8 MP | 3.15 MP |
| Front Camera | 2.1 MP | 1.3 MP |
| Storage | 16/32 GB | 512 MB ROM |
| Battery | Non-removable Li-Ion 4900 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of Samsung Galaxy Tab S 8.4 vs Celkon A21 | ||
| Mobile Device | Samsung Galaxy Tab S 8.4 | Celkon A21 |
Display |
||
| Screen Size | 8.4 inches (~76.5% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 1600 x 2560 pixels | 320 x 480 pixels |
| Pixel Density | 1600 x 2560 pixels (~359 ppi pixel density) | 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen with 16M colors | Capacitive touchscreen |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Quad-core 1.9 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 16/32 GB, 3 GB RAM | 512 MB ROM, 256 MB RAM |
| External Storage | microSD, up to 128 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.4.2 (KitKat) | Android OS, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 8.4 inches (~76.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 1600 x 2560 pixels (~359 ppi pixel density) |
4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors | Capacitive touchscreen |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash, check quality | 3.15 MP |
| Front Camera | 2.1 MP | 1.3 MP |
| Camera Features | Geo-tagging | |
Connectivity |
||
| GPRS | No | Yes |
| EDGE | No | Yes |
| 2G | N/A | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 2100 | |
| 4G | ||
| Wi-Fi/connectivity | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Yes |
| Bluetooth | v4.0, A2DP, LE | v4.0 |
| GPS | Yes, GLONASS, Beidou | No |
| USB | microUSB v2.0 (MHL) | Yes |
Multimedia |
||
| FM Radio | No | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | Yes | |
| Proximity Sensors | ||
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | ||
| Temperature Sensor | ||
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