Phone Comparison - Karbonn K309 Boombastic vs Redmi K20 Pro Premium Edition
Karbonn K309 Boombastic.jpg)
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Redmi K20 Pro Premium Edition.jpg)
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| Manufacturer | Karbonn | Xiaomi |
| Announced | 2012 | 2019, May |
| Status | Available | Coming soon. Exp. release 2019, September |
| Colors | Black/Red | Carbon black, Flame red, Glacier blue |
| Form Factor | Candybar | Candybar |
| Dimension |
113 x 49 x 15.2 mm (4.45 x 1.93 x 0.6 in) |
156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in) |
| Weight | 85 g (3 oz) | 191 g (6.74 oz) |
| SIM Type | - | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | N/A | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | - | LTE (unspecified) |
| Messaging | SMS | |
| Build Features | - | - Fingerprint Sensor(In-display) |
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| OS | - | Android 9.0 (Pie) |
| User Interface | - | MIUI 10 |
| Processor | - | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485), Qualcomm SDM855+ Snapdragon 855+ (7 nm) [Similar] |
| GPU | - | Adreno 640 (700 MHz) [Similar] |
| RAM | N/A | 12 GB [Browse Similar] |
| Internal Memory | - | 512 GB |
| External Memory | microSD, up to 8 GB | No |
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| Type | TFT | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 |
| Colors | 65K colors | 16M colors |
| Size | 2.0 inches [Similar] | 6.39 inches [Similar] |
| Resolution | 176 x 220 pixels (141 ppi) | 1080 x 2340 pixels (403 ppi) |
| Screen-to-Body Ratio | 22.69% | 86.23% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Yes |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | VGA, 640x480 pixels [Similar] | 48 MP + 13 MP + 8 MP [Similar] |
| Flash | No | Dual-LED Flash |
| Features | - | 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, Laser/PDAF 13 MP, f/2.4, 12mm (ultrawide), 1/3", 1.12µm) 8 MP, f/2.4, 53mm (telephoto), 1/4", 1.12µm, Laser/PDAF, 2x optical zoom HDR, Panorama |
| Video | - | 2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps |
| Front Camera | No [Similar] | Motorized pop-up 20 MP, f/2.0, 0.9µm, HDR, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes |
| Edge | No | Yes |
| 3G | N/A | HSPA, LTE-A |
| Bluetooth | Yes | 5.0, A2DP, LE, aptX HD |
| Wi-Fi | No | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| USB | Yes | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | No | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Browser | Yes | Yes |
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| Phonebook | 200 entries | Practically unlimited entries and fields, Photocall |
| Call Records | Yes | Practically unlimited |
| Internal | - | 512 GB, 12 GB RAM or 128 GB, 12 GB RAM or 512 GB, 8 GB RAM or 128 GB, 8 GB RAM |
| Expandable Storage | microSD, up to 8 GB | No |
| USB OTG | - | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 27W |
| Capacity | 1500 mAh | 4000 mAh |
| Stand by | Up to 400 h | - |
| Talk Time | Up to 5 h | - |
