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| Specifications | Asus Zenfone 4 A450CG | Karbonn A55 |
| Price | 6007.0 | 4090.0 |
| Battery | 1750 mAh | 1100 mAh |
| Operating System | Android v4.4.2 (Kitkat) | Android v4.2 (Jelly Bean) |
| Display | 4.5 inches (11.43 cm) | 3.5 inches (8.89 cm) |
| Camera | 8 MP And 0.3 MP | 3 MP And 0.3 MP |
| Battery | ||
| Battery | 1750 mAh | 1100 mAh |
| Display | ||
| Display | 4.5 inches (11.43 cm) | 3.5 inches (8.89 cm) |
| Front Camera | ||
| Front Camera | 0.3 MP | 0.3 MP |
| Processor | ||
| Processor | Intel Atom Z2520 | - |
| Rear Camera | ||
| Rear Camera | 8 MP | 3 MP |
| Capacity | ||
| Capacity | 1750 mAh | 1100 mAh |
| Removable | ||
| Removable | No | - |
| Standby time | ||
| Standby Time | Up to 255 Hours(3G) / Up to 289 Hours(2G) | - |
| TalkTime | ||
| TalkTime | Up to 13.8 Hours(3G) / Up to 27.4 Hours(2G) | - |
| Type | ||
| Type | Li-Polymer | Li-ion |
| USB Type-C | ||
| USB Type-C | No | - |
| Autofocus | ||
| Autofocus | Yes | - |
| Camera Features | ||
| Camera Features | Digital Zoom | Digital Zoom |
| Camera Setup | ||
| Camera Setup | Single | Single |
| Flash | ||
| Flash | - | Yes, LED Flash |
| Image Resolution | ||
| Image Resolution | 3264 x 2448 Pixels | 2000 x 1500 Pixels |
| Resolution | ||
| Resolution | 0.3 MP, Primary Camera | 0.3 MP, Primary Camera |
| Video Recording | ||
| Video Recording | 1920x1080 @ 30 fps | - |
| Colours | ||
| Colours | Black, Blue, Red, White | Black, White |
| Height | ||
| Height | 136.8 mm | - |
| Thickness | ||
| Thickness | 11.3 mm Below | - |
| Weight | ||
| Weight | 133 grams | - |
| Width | ||
| Width | 67.9 mm | - |
| Display Type | ||
| Display Type | IPS LCD | IPS LCD |
| Pixel Density | ||
| Pixel Density | 218 ppi | 165 ppi |
| Screen Protection | ||
| Screen Protection | Corning Gorilla Glass v3 | - |
| Screen Size | ||
| Screen Size | 4.5 inches (11.43 cm) | 3.5 inches (8.89 cm) |
| Screen to Body Ratio (calculated) | ||
| Screen to Body Ratio (calculated) | 59.96 % | - |
| Touch Screen | ||
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes, Capacitive Touchscreen, Multi-touch |
| Brand | ||
| Brand | Asus | Karbonn |
| Launch Date | ||
| Launch Date | August 24, 2014 (Official) | April 12, 2014 (Official) |
| Operating System | ||
| Operating System | Android v4.4.2 (Kitkat) | Android v4.2 (Jelly Bean) |
| Audio Jack | ||
| Audio Jack | 3.5 mm | 3.5 mm |
| Fm Radio | ||
| FM Radio | Yes | Yes |
| Loudspeaker | ||
| Loudspeaker | Yes | Yes |
| Bluetooth | ||
| Bluetooth | Yes, v4.0 | Yes |
| GPS | ||
| GPS | Yes with A-GPS, Glonass | Yes with A-GPS |
| Network Support | ||
| Network Support | 5G Not Supported in India, 3G, 2G | 5G Not Supported in India, 2G |
| SIM 1 | ||
| 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 | ||
| SIM 2 | 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz | 2G Bands: GSM 1800 / 900 MHz |
| SIM Size | ||
| SIM Size | SIM1: Micro | - |
| SIM Slot(s) | ||
| SIM Slot(s) | Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
| USB Connectivity | ||
| USB Connectivity | USB 2.0, microUSB 2.0 | - |
| Wi-Fi | ||
| 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 Features | Wi-Fi Direct, Mobile Hotspot | - |
| CPU | ||
| CPU | Dual core, 1.2 GHz | Dual core, 1.2 GHz |
| Chipset | ||
| Chipset | Intel Atom Z2520 | - |
| Graphics | ||
| Graphics | PowerVR SGX 544MP2 | - |
| RAM type | ||
| RAM Type | LPDDR2 | - |
| Ram | ||
| RAM | 1 GB | 512 MB |
| Fingerprint Sensor | ||
| Fingerprint Sensor | No | - |
| Other Sensors | ||
| Other Sensors | Proximity sensor, Accelerometer, Compass | Accelerometer |
| Expandable Memory | ||
| Expandable Memory | Yes, Up to 64 GB | Yes, Up to 32 GB |
| Internal Memory | ||
| Internal Memory | 8 GB | 4 GB |
| USB OTG | ||
| USB OTG | Yes | - |
This is a relative score calculated on the basis of the following specifications:
Performance Battery Camera Storage DisplayEach Mobiles has been benchmarked against ~31,000 other phones to calculate the score.
For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.
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