Here is the comparison of features and specification of the mobile phones Celkon A21 and Samsung Galaxy Tab A 9.7.
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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Samsung Galaxy Tab A 9.7 is manufactured by Samsung and this phone was announced in 2015, March. Samsung Galaxy Tab A 9.7 comes with with 9.7 inches and the resolution of the screen is 768 x 1024 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA
4G: LTE
Dipsplay Type: The dispaly type of the Samsung Galaxy Tab A 9.7 is TFT capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs Samsung Galaxy Tab A 9.7 | ||
| Mobile Device | Celkon A21 | Samsung Galaxy Tab A 9.7 |
| Display | 4.0 inches | 9.7 inches |
| Resolution | 320 x 480 pixels | 768 x 1024 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.2 GHz |
| Primary Camera | 3.15 MP | 5 MP |
| Front Camera | 1.3 MP | 2 MP |
| Storage | 512 MB ROM | 16 GB |
| Battery | Li-Ion 1500 mAh | Non-removable Li-Ion 6000 mAh |
| Full Specification comparison of Celkon A21 vs Samsung Galaxy Tab A 9.7 | ||
| Mobile Device | Celkon A21 | Samsung Galaxy Tab A 9.7 |
Display |
||
| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 9.7 inches (~72.0% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 768 x 1024 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 768 x 1024 pixels (~132 ppi pixel density) |
| Display Type | Capacitive touchscreen | TFT capacitive touchscreen with 16M colors |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.2 GHz |
| Interal Storage | 512 MB ROM, 256 MB RAM | 16 GB, 1.5 GB RAM (Wi-Fi) 32 GB, 2 GB RAM (LTE) |
| External Storage | microSD, up to 32 GB | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.2.2 (Jelly Bean) | Android OS, v5.0 (Lollipop) |
Display |
||
| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
9.7 inches (~72.0% screen-to-body ratio) TFT capacitive touchscreen, 16M colors 768 x 1024 pixels (~132 ppi pixel density) |
| Display Type | Capacitive touchscreen | TFT capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 3.15 MP | 5 MP, 2592 ? 1944 pixels, autofocus |
| Front Camera | 1.3 MP | 2 MP |
| Camera Features | Geo-tagging | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G | HSDPA 2100 | HSDPA |
| 4G | LTE | |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot |
| Bluetooth | v4.0 | v4.0 |
| GPS | No | Yes, with A-GPS, GLONASS |
| USB | Yes | microUSB v2.0 |
Multimedia |
||
| FM Radio | FM radio | TBC |
| 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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