Here is the comparison of features and specification of the mobile phones Celkon A21 and Sony Xperia Z4 Tablet WiFi.
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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Sony Xperia Z4 Tablet WiFi is manufactured by and this phone was announced in 2015, March. Sony Xperia Z4 Tablet WiFi comes with with 10.1 inches and the resolution of the screen is 2560 x 1600 pixels.
This phone supports following network:
2G: N/A
Dipsplay Type: The dispaly type of the Sony Xperia Z4 Tablet WiFi is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs Sony Xperia Z4 Tablet WiFi | ||
| Mobile Device | Celkon A21 | Sony Xperia Z4 Tablet WiFi |
| Display | 4.0 inches | 10.1 inches |
| Resolution | 320 x 480 pixels | 2560 x 1600 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57 |
| Primary Camera | 3.15 MP | 8.1 MP |
| Front Camera | 1.3 MP | 5.1 MP |
| Storage | 512 MB ROM | 32 GB |
| Battery | Li-Ion 1500 mAh | Non-removable Li-Po 6000 mAh |
| Full Specification comparison of Celkon A21 vs Sony Xperia Z4 Tablet WiFi | ||
| Mobile Device | Celkon A21 | Sony Xperia Z4 Tablet WiFi |
Display |
||
| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 10.1 inches |
| Screen Resolution | 320 x 480 pixels | 2560 x 1600 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 2560 x 1600 pixels |
| Display Type | Capacitive touchscreen | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | Scratch-resistant glass, oleophobic coating | |
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57 |
| Interal Storage | 512 MB ROM, 256 MB RAM | 32 GB, 3 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, v5.0 (Lollipop) |
Display |
||
| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
10.1 inches IPS LCD capacitive touchscreen, 16M colors 2560 x 1600 pixels |
| Display Type | Capacitive touchscreen | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 3.15 MP | 8.1 MP |
| Front Camera | 1.3 MP | 5.1 MP |
| Camera Features | Geo-tagging, touch focus, face/smile detection, HDR | |
Connectivity |
||
| GPRS | Yes | No |
| EDGE | Yes | No |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | N/A |
| 3G | HSDPA 2100 | |
| 4G | ||
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, WiFi Direct |
| Bluetooth | v4.0 | v4.1, A2DP, LE, apt-X |
| GPS | No | Yes, with GLONASS, Beidou |
| USB | Yes | microUSB v2.0 (MHL 3.0 TV-out) |
Multimedia |
||
| FM Radio | FM radio | FM radio with RDS |
| 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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