| Specifications | Asus Zenfone 4 A450CG | Karbonn A40 |
| Price | 6007.0 | 5990.0 |
| Operating System | Android v4.4.2 (Kitkat) | Android v4.4.2 (KitKat) |
| Battery | 1750 mAh | 1700 mAh |
| Display | 4.5 inches (11.43 cm) | 5.0 inches (12.7 cm) |
| Camera | 8 MP And 0.3 MP | 5 MP And 0.3 MP |
Battery |
|
| 1750 mAh | 1700 mAh |
Display |
|
| 4.5 inches (11.43 cm) | 5.0 inches (12.7 cm) |
Front Camera |
|
| 0.3 MP | 0.3 MP |
Processor |
|
| Intel Atom Z2520 | - |
Rear Camera |
|
| 8 MP | 5 MP |
Capacity |
|
| 1750 mAh | 1700 mAh |
Removable |
|
| No | Yes |
Standby time |
|
| Up to 255 Hours(3G) / Up to 289 Hours(2G) | - |
TalkTime |
|
| Up to 13.8 Hours(3G) / Up to 27.4 Hours(2G) | - |
Type |
|
| Li-Polymer | Li-ion |
USB Type-C |
|
| No | - |
Autofocus |
|
| Yes | - |
Camera Features |
|
| Digital Zoom | Digital Zoom |
Camera Setup |
|
| Single | Single |
Flash |
|
| - | Yes, LED Flash |
Image Resolution |
|
| 3264 x 2448 Pixels | 2592 x 1944 Pixels |
Resolution |
|
| 0.3 MP, Primary Camera | 0.3 MP, Primary Camera |
Video Recording |
|
| 1920x1080 @ 30 fps | - |
Colours |
|
| Black, Blue, Red, White | White, Gold |
Height |
|
| 136.8 mm | - |
Thickness |
|
| 11.3 mm Below | - |
Weight |
|
| 133 grams | - |
Width |
|
| 67.9 mm | - |
Display Type |
|
| IPS LCD | IPS LCD |
Pixel Density |
|
| 218 ppi | 196 ppi |
Screen Protection |
|
| Corning Gorilla Glass v3 | - |
Screen Size |
|
| 4.5 inches (11.43 cm) | 5.0 inches (12.7 cm) |
Screen to Body Ratio (calculated) |
|
| 59.96 % | - |
Touch Screen |
|
| Yes, Capacitive Touchscreen, Multi-touch | Yes, Capacitive Touchscreen, Multi-touch |
Brand |
|
| Asus | Karbonn |
Launch Date |
|
| August 24, 2014 (Official) | July 21, 2014 (Official) |
Operating System |
|
| Android v4.4.2 (Kitkat) | Android v4.4.2 (KitKat) |
Audio Jack |
|
| 3.5 mm | 3.5 mm |
FM Radio |
|
| Yes | Yes |
Fm Radio |
|
| Yes | Yes |
Loudspeaker |
|
| Yes | Yes |
Bluetooth |
|
| Yes, v4.0 | Yes |
GPS |
|
| Yes with A-GPS, Glonass | - |
Network Support |
|
| 5G Not Supported in India, 3G, 2G | 5G Not Supported in India, 2G |
SIM 1 |
|
| 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 42 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available | 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available |
SIM 2 |
|
| 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz | 2G Bands: GSM 1800 / 900 MHz |
SIM Size |
|
| SIM1: Micro | - |
SIM Slot(s) |
|
| Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
USB Connectivity |
|
| USB 2.0, microUSB 2.0 | microUSB 2.0 |
Wi-Fi |
|
| Yes, Wi-Fi 4 (802.11 b/g/n) | Yes, Wi-Fi 4 (802.11 b/g/n) |
Wi-Fi Features |
|
| Wi-Fi Direct, Mobile Hotspot | Mobile Hotspot |
CPU |
|
| Dual core, 1.2 GHz | Dual core, 1.2 GHz |
Chipset |
|
| Intel Atom Z2520 | - |
Graphics |
|
| PowerVR SGX 544MP2 | - |
RAM type |
|
| LPDDR2 | - |
Ram |
|
| 1 GB | 512 MB |
Fingerprint Sensor |
|
| No | - |
Other Sensors |
|
| Proximity sensor, Accelerometer, Compass | - |
Expandable Memory |
|
| Yes, Up to 64 GB | Yes, Up to 32 GB |
Internal Memory |
|
| 8 GB | 4 GB |
USB OTG |
|
| Yes | No |
This is a relative score calculated on the basis of the following specifications:
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