Here is the comparison of features and specification of the mobile phones Celkon A21 and HTC One mini 2.
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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HTC One mini 2 is manufactured by HTC and this phone was announced in 2014, May. HTC One mini 2 comes with with 4.5 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA 900 / 1900 / 2100 - EMEA version
4G: LTE 800 / 900 / 1800 / 2600 (Bands 3, 7, 8, 20) - EMEA version
Dipsplay Type: The dispaly type of the HTC One mini 2 is Super LCD2 capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs HTC One mini 2 | ||
| Mobile Device | Celkon A21 | HTC One mini 2 |
| Display | 4.0 inches | 4.5 inches |
| Resolution | 320 x 480 pixels | 720 x 1280 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.2 GHz Cortex-A7 |
| Primary Camera | 3.15 MP | 13 MP |
| Front Camera | 1.3 MP | 5 MP |
| Storage | 512 MB ROM | 16 GB |
| Battery | Li-Ion 1500 mAh | Non-removable Li-Po 2110 mAh |
| Full Specification comparison of Celkon A21 vs HTC One mini 2 | ||
| Mobile Device | Celkon A21 | HTC One mini 2 |
Display |
||
| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 4.5 inches (~62.5% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 720 x 1280 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 720 x 1280 pixels (~326 ppi pixel density) |
| Display Type | Capacitive touchscreen | Super LCD2 capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 | |
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.2 GHz Cortex-A7 |
| Interal Storage | 512 MB ROM, 256 MB RAM | 16 GB, 1 GB RAM |
| External Storage | microSD, up to 32 GB | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat), planned upgrade to v5.0 (Lollipop) |
Display |
||
| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
4.5 inches (~62.5% screen-to-body ratio) Super LCD2 capacitive touchscreen, 16M colors 720 x 1280 pixels (~326 ppi pixel density) |
| Display Type | Capacitive touchscreen | Super LCD2 capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 3.15 MP | 13 MP, 4128 x 3096 pixels, autofocus, LED flash, check quality |
| Front Camera | 1.3 MP | 5 MP, 1080p@30fps |
| Camera Features | 1/3'' sensor size, 1.12�m pixel size, geo-tagging, face/smile detection, HDR, panorama | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G | HSDPA 2100 | HSDPA 900 / 1900 / 2100 - EMEA version |
| 4G | LTE 800 / 900 / 1800 / 2600 (Bands 3, 7, 8, 20) - EMEA version | |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot |
| Bluetooth | v4.0 | v4.0, A2DP, apt-X |
| GPS | No | Yes, with A-GPS, GLONASS |
| USB | Yes | microUSB v2.0, USB Host |
Multimedia |
||
| FM Radio | FM radio | FM radio with RDS |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | Yes | |
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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