Karbonn A81 vs Xiaomi Redmi Note 7
Quick Comparison
Xiaomi Redmi Note 7 has better RAM than Karbonn A81. Neither of them has front Flash. In terms of display resolution, Xiaomi Redmi Note 7 has better resolution of 1080 x 2340 than Karbonn A81 which has resolution of 800 x 480. Xiaomi Redmi Note 7 has more internal memory than Karbonn A81
| Name | Karbonn A81 | Xiaomi Redmi Note 7 |
| RAM | 256 MB | 4 GB |
|---|---|---|
| Display | 4 in | 6.3 in |
| Internal Memory | 2 GB | 64 GB |
| Battery | 1400 mAh | 4000 mAh |
| Camera | 3 MP | 12 MP + 2 MP Dual |
| Price | Rs. 2299 | Rs. 9966 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April, 2015. The cost of Karbonn A81 is Rs. 2299. The launch Date of the second phone is February, 2019. The cost of Xiaomi Redmi Note 7 is Rs. 9966.
Display comparison
Karbonn A81 has screen size of 4 inches which falls short to Xiaomi Redmi Note 7's 6.3 inch screen. Karbonn A81 has IPS Screen type where as Xiaomi Redmi Note 7 has IPS LCD Screen type. Xiaomi's phone has display density of 403 PPI & Karbonn's phone has only 233 PPI display density. Karbonn A81 has 5:3 aspect ratio where as Xiaomi Redmi Note 7 has 19.5:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 7's larger 4 GB RAM is better for playing games and all with respect to Karbonn A81's lower 256 MB RAM. Xiaomi Redmi Note 7 has more Internal Memory (64 GB) than Karbonn A81 (2 GB).
Camera comparison
Xiaomi Redmi Note 7's 12 MP + 2 MP Dual Rear Camera outshines Karbonn A81's 3 MP Rear Camera in terms of resolution.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4 and the second one on v9.0 version.
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Full Comparison
| Name | Karbonn A81 | Xiaomi Redmi Note 7 |
| General | ||
| Model | Redmi Note 7 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | April, 2015 | February, 2019 |
| Design | ||
| Dimensions | 66.3 x 123.4 x 9.5 mm | 75.2 x 159.2 x 8.1 mm |
| Weight | 110 g | 186 g |
| Display | ||
| Type | Color IPS Screen | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 4 inches, 480 x 800 pixels | 6.3 inches, 2340 x 1080 pixels |
| Aspect Ratio | 5:3 | 19.5:9 |
| PPI | ~ 233 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 81.4% | |
| Features | Corning Gorilla Glass 5 | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 256 MB | 4 GB |
| Storage | 2 GB | 64 GB |
| Card Slot | Yes, upto 32 GB | Yes, (Hybrid Slot), 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 | Yes, v5.0, A2DP, LE |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS Support | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 3 MP | 12 MP ƒ/2.2 2 MP ƒ/2.4 |
| Auto Focus | Yes | |
| Features | AI-enabled Dual Camera, Portrait Mode, Face detection, Touch to focus | |
| Video Recording | 1080p @ 120/30/60 fps FHD | |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | No | 13 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v4.4 (KitKat) | Android v9.0 (Pie) |
| Chipset | Qualcomm Snapdragon 660 | |
| CPU | 1 GHz, Single Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260 | |
| GPU | Adreno 512 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | Yes | Yes, with FM Recording |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1400 mAh, Li-ion Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, Quick Charge 4 | |
| StandBy Time | 10 days | |
| Talk Time | 5 hours | |