Here is the comparison of features and specification of the mobile phones Samsung Galaxy A7 and Celkon A21.
Samsung Galaxy A7 is manufactured by Samsung and this phone was announced in 2015, January. Samsung Galaxy A7 comes with with 5.5 inches and the resolution of the screen is 1080 x 1920 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G: HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700FD, A700F, A700H
4G: LTE 700 / 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 1, 3, 7, 8, 28, 38, 39, 40, 41) - A700YD
Dipsplay Type: The dispaly type of the Samsung Galaxy A7 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 A7 vs Celkon A21 | ||
| Mobile Device | Samsung Galaxy A7 | Celkon A21 |
| Display | 5.5 inches | 4.0 inches |
| Resolution | 1080 x 1920 pixels | 320 x 480 pixels |
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 - LTE/3G Dual SIM model Quad-core 1.8 Cortex-A15 GHz & quad-core 1.3 Cortex-A7 GHz - LTE model | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 13 MP | 3.15 MP |
| Front Camera | 5 MP | 1.3 MP |
| Storage | 16 GB | 512 MB ROM |
| Battery | Non-removable Li-Ion 2600 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of Samsung Galaxy A7 vs Celkon A21 | ||
| Mobile Device | Samsung Galaxy A7 | Celkon A21 |
Display |
||
| Screen Size | 5.5 inches (~72.5% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 1080 x 1920 pixels | 320 x 480 pixels |
| Pixel Density | 1080 x 1920 pixels (~401 ppi pixel density) | 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | Super AMOLED capacitive touchscreen with 16M colors | Capacitive touchscreen |
| Screen Protection | Corning Gorilla Glass 4 | |
Processor and RAM |
||
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 - LTE/3G Dual SIM model Quad-core 1.8 Cortex-A15 GHz & quad-core 1.3 Cortex-A7 GHz - LTE model | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 16 GB, 2 GB RAM | 512 MB ROM, 256 MB RAM |
| External Storage | microSD, up to 64 GB (uses SIM 2 slot) | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.4.x (KitKat) | Android OS, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 5.5 inches (~72.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 1080 x 1920 pixels (~401 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 | 13 MP, 4128 x 3096 pixels, autofocus, LED flash, check quality | 3.15 MP |
| Front Camera | 5 MP | 1.3 MP |
| Camera Features | Geo-tagging, touch focus, face detection, panorama, HDR | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700FD, A700F, A700H | HSDPA 2100 |
| 4G | LTE 700 / 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 1, 3, 7, 8, 28, 38, 39, 40, 41) - A700YD | |
| Wi-Fi/connectivity | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Yes |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0 |
| GPS | Yes, with A-GPS, GLONASS/ Beidou (market dependant) | No |
| USB | microUSB v2.0 | Yes |
Multimedia |
||
| FM Radio | FM radio with RDS; recording | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
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| Compass | Yes | |
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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