Karbonn Alfa A90 vs Vivo U3
Quick Comparison
Vivo U3 has better RAM than Karbonn Alfa A90. In terms of display resolution, Vivo U3 has better resolution of 2340 x 1080 than Karbonn Alfa A90 which has resolution of 800 x 480. Vivo U3 has more internal memory than Karbonn Alfa A90
| Name | Karbonn Alfa A90 | Vivo U3 |
| RAM | 512 MB | 4 GB |
|---|---|---|
| Display | 4 in | 6.53 in |
| Internal Memory | 4 GB | 64 GB |
| Battery | 1400 mAh | 5000 mAh |
| Camera | 2 MP | 16 MP + 8 MP + 2 MP Triple |
| Price | Rs. 1499 | Rs. 9990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September, 2015. The cost of Karbonn Alfa A90 is Rs. 1499. The launch Date of the second phone is October 21, 2019. The Expected cost of Vivo U3 is Rs. 9990.
Display comparison
Karbonn Alfa A90 has screen size of 4 inches which falls short to Vivo U3's 6.53 inch screen. Karbonn Alfa A90 has TFT Screen type where as Vivo U3 has IPS LCD Screen type. Vivo's phone has display density of 394 PPI & Karbonn's phone has only 233 PPI display density. Karbonn Alfa A90 has 5:3 aspect ratio where as Vivo U3 has 19.5:9 aspect ratio.
Memory comparison
Vivo U3's larger 4 GB RAM is better for playing games and all with respect to Karbonn Alfa A90's lower 512 MB RAM. Vivo U3 has more Internal Memory (64 GB) than Karbonn Alfa A90 (4 GB).
Camera comparison
Vivo U3's 16 MP + 8 MP + 2 MP Triple Rear Camera outclasses Karbonn Alfa A90's 2 MP Rear Camera in terms of resolution. Vivo U3 will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Karbonn Alfa A90's 1.3 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4 and the second one on 9.0 (Pie) version.
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Full Comparison
| Name | Karbonn Alfa A90 | Vivo U3 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2015 | October 21, 2019 |
| Design | ||
| Dimensions | 76.47 x 162.15 x 8.89 mm | |
| Weight | 193 g | |
| Display | ||
| Type | Color TFT Screen | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 4 inches, 480 x 800 pixels | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 5:3 | 19.5:9 |
| PPI | ~ 233 PPI | ~ 394 PPI |
| Screen to Body Ratio | ~ 82.9% | |
| Features | Dark Mode | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 512 MB | 4 GB |
| Storage | 4 GB | 64 GB |
| Card Slot | Yes, upto 32 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v4.2 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | Yes |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 2 MP | 16 MP f/1.78 (Main) 8 MP f/2.2 (Ultra Wide) 2 MP f/2.4 (Depth Sensor) with autofocus |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Video Recording | 1080p @ 30 fps FHD | |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 1.3 MP | 16 MP f/2 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v4.4 (KitKat) | Android v9.0 (Pie) |
| Chipset | qualcomm Snapdragon 675 | |
| CPU | 1 GHz, Single Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver | |
| GPU | Adreno 612 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1400 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | |