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Here is the comparison of features and specification of the mobile phones Celkon A21 and Samsung Galaxy S6 edge (CDMA).
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 S6 edge (CDMA) is manufactured by Samsung and this phone was announced in 2015, March. Samsung Galaxy S6 edge (CDMA) comes with with 5.1 inches and the resolution of the screen is 1440 x 2560 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - G925V
3G: HSDPA 850 / 900 / 1900 / 2100 - G925V
4G: LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 13(700) - G925V
Dipsplay Type: The dispaly type of the Samsung Galaxy S6 edge (CDMA) is Super AMOLED capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs Samsung Galaxy S6 edge (CDMA) | ||
| Mobile Device | Celkon A21 | Samsung Galaxy S6 edge (CDMA) |
| Display | 4.0 inches | 5.1 inches |
| Resolution | 320 x 480 pixels | 1440 x 2560 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57 |
| Primary Camera | 3.15 MP | 16 MP |
| Front Camera | 1.3 MP | 5 MP |
| Storage | 512 MB ROM | 32/64/128 GB |
| Battery | Li-Ion 1500 mAh | Non-removable Li-Ion 2600 mAh |
| Full Specification comparison of Celkon A21 vs Samsung Galaxy S6 edge (CDMA) | ||
| Mobile Device | Celkon A21 | Samsung Galaxy S6 edge (CDMA) |
Display |
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| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 5.1 inches (~72.0% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 1440 x 2560 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 1440 x 2560 pixels (~576 ppi pixel density) |
| Display Type | Capacitive touchscreen | Super AMOLED capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 4 | |
Processor and RAM |
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| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57 |
| Interal Storage | 512 MB ROM, 256 MB RAM | 32/64/128 GB, 3 GB RAM |
| External Storage | microSD, up to 32 GB | No |
OS |
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| OS Details | Android OS, v4.2.2 (Jelly Bean) | Android OS, v5.0.2 (Lollipop) |
Display |
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| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
5.1 inches (~72.0% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 1440 x 2560 pixels (~576 ppi pixel density) |
| Display Type | Capacitive touchscreen | Super AMOLED capacitive touchscreen, 16M colors |
Camera |
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| Main Camera | 3.15 MP | 16 MP, 2988 x 5312 pixels, optical image stabilization, autofocus, LED flash |
| Front Camera | 1.3 MP | 5 MP, 1440p@30fps, dual video call, Auto HDR |
| Camera Features | Geo-tagging, touch focus, face detection, Auto HDR, panorama | |
Connectivity |
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| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - G925V |
| 3G | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 - G925V |
| 4G | LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 13(700) - G925V | |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | v4.0 | v4.1, A2DP, LE, apt-X |
| GPS | No | Yes, with A-GPS, GLONASS |
| USB | Yes | microUSB v2.0, USB Host |
Multimedia |
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| FM Radio | FM radio | No |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
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| Compass | Yes | |
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | Yes | |
| Temperature Sensor | ||
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