Both iKall Z3 Pro and iKall Z4 comes with same RAM. Both have the same amount of internal memory.
| Name | iKall Z3 Pro | iKall Z4 | 
| RAM | 4 GB | 4 GB | 
|---|---|---|
| Display | 6 in | 5.5 in | 
| Internal Memory | 32 GB | 32 GB | 
| Battery | 4000 mAh | 3000 mAh | 
| Camera | 8 MP | 8 MP | 
| Price | Rs. 5699 | Rs. 4999 | 
The cost of iKall Z3 Pro is Rs. 5699. The cost of iKall Z4 is Rs. 4999.
iKall Z4 has screen size of 5.5 inches which falls short to iKall Z3 Pro's 6 inch screen. iKall Z4 has display density of 197 PPI & iKall Z3 Pro has only 179 PPI display density. Both phones have same aspect ratio of 18:9.
Both phones come with 4 GB RAM and both have same Internal Memory of 32 GB.
iKall Z3 Pro has 8 MP Rear Camera in comparison to iKall Z4's 8 MP Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 8.1 version.
| Name | iKall Z3 Pro | iKall Z4 | 
| General | ||
| Model | Z3 PRo | Z4 | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone | 
| Design | ||
| Dimensions | 67 x 150 x 9 mm | |
| Weight | 300 g | 280 g | 
| Display | ||
| Type | Color | Color | 
| Touch | Yes | Yes | 
| Size | 6 inches, 480 x 960 pixels | 5.5 inches, 480 x 960 pixels | 
| Aspect Ratio | 18:9 | 18:9 | 
| PPI | ~ 179 PPI | ~ 197 PPI | 
| Memory | ||
| RAM | 4 GB | 4 GB | 
| Storage | 32 GB | 32 GB | 
| Card Slot | Yes | Yes, upto 64 GB | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| VoLTE | Yes | Yes | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Bluetooth | Yes | Yes | 
| USB | Yes, microUSB | Yes, microUSB | 
| USB Features | USB Tethering | USB Tethering, USB on-the-go, USB Charging | 
| Extra | ||
| GPS | Yes | Yes | 
| Face Unlock | No | |
| 3.5mm Headphone Jack | Yes | Yes | 
| Camera | ||
| Rear Camera | 8 MP | 8 MP | 
| Auto Focus | Yes | Yes | 
| Features | Low light sensor, Continuous shots | Low light sensor, Continuous shots | 
| Video Recording | No | No | 
| Flash | Yes, LED | |
| Front Camera | 5 MP Front Camera  | 5 MP | 
| Technical | ||
| OS | Android v10.0 | Android v8.1 (Oreo) | 
| CPU | 1.3 GHz, Quad Core Processor | 1.3 GHz, Quad Core Processor | 
| Java | No | No | 
| Browser | Yes | |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes | 
| Video | Yes | Yes | 
| FM Radio | Yes | Yes | 
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 4000 mAh | 3000 mAh |