Karbonn K21 vs Samsung Galaxy A51
Quick Comparison
In terms of display resolution, Samsung Galaxy A51 has better resolution of 2340 x 1080 than Karbonn K21 which has resolution of 220 x 176.
| Name | Karbonn K21 | Samsung Galaxy A51 |
| Display | 2.2 in | 6.5 in |
|---|---|---|
| Battery | 1000 mAh | 4000 mAh |
| Price | Rs. 11990 | Rs. 24999 |
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Detailed Comparison
Price And Launch
The cost of Karbonn K21 is Rs. 11990. The launch Date of the second phone is January 29, 2020 . The cost of Samsung Galaxy A51 is Rs. 24999.
Display comparison
Karbonn K21 has screen size of 2.2 inches which falls short to Samsung Galaxy A51's 6.5 inch screen. Karbonn K21 has TFT Screen type where as Samsung Galaxy A51 has Super AMOLED Screen type. Samsung's phone has display density of 405 PPI & Karbonn's phone has only 128 PPI display density. Karbonn K21 has 5:4 aspect ratio where as Samsung Galaxy A51 has 20:9 aspect ratio.
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Full Comparison
| Name | Karbonn K21 | Samsung Galaxy A51 |
| General | ||
| Model | Galaxy A51 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | |
| Release Date | January 29, 2020 | |
| Design | ||
| Dimensions | 47.3 x 111.5 x 14.3 mm | 73.6 x 158.5 x 7.9 mm |
| Weight | 80 g | 172 g |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color TFT Screen | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | |
| Size | 2.2 inches, 176 x 220 pixels | 6.5 inches, 1080 x 2340 pixels |
| Aspect Ratio | 5:4 | 20:9 |
| PPI | ~ 128 PPI | ~ 405 PPI |
| Screen to Body Ratio | ~ 87.4% | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| Phonebook | 500 entries | |
| RAM | 6 GB | |
| Storage | 128 GB | |
| Card Slot | Yes, upto 8 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | No | Yes |
| 3G | No | Yes |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0 |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Torch Light | |
| Camera | ||
| Rear Camera | No | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes | |
| Features | Panorama, HDR | |
| Video Recording | 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | No | 32 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10, upgradable to v12 | |
| Chipset | Samsung Exynos 9611 | |
| CPU | 2.3 GHz, Octa Core Processor | |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | |
| Java | No | No |
| Browser | Yes, supports WAP | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Voice Recording | |
| No | Yes | |
| Music | MP3, MIDI, AMR, WAV | Yes |
| Video | MP4, 3GP, AVI | Yes |
| FM Radio | Yes, with FM Recording | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1000 mAh | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| StandBy Time | 5 days | |
| Talk Time | 3 hours | |