Karbonn K9 Kavach 4G vs Xiaomi Redmi 4A
General Info
| Manufacturer | |
| Karbonn | Xiaomi |
| Announced | |
| July 2017 | November 2016 |
| Status | |
| Available - July 2017 | Available - November 2016 |
| Price | |
| Rs. 5,290 ($80.00) [Similarly Priced] | Rs. 5,999 ($92.00) [Similarly Priced] |
| Colors | |
| Gold | Gold, Rose Gold, Dark Gray |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
139.5 x 70.4 x 8.5 mm (5.49 x 2.77 x 0.33 in) |
| Weight | |
| - | 131.5 g (4.62.0.18 oz) |
| SIM Type | |
| Dual-SIM | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | |
| HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 |
| 4G Network | |
| LTE 700 / 1700 / 2600 /2300/2100/1800 | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | |
| - | - Metal Body - Infrared Sensor |
| Notification LED | |
| No | - |
Display
Hardware and OS
| OS | |
| Android OS, v7.0 (Nougat) | Android OS, v6.0.1 (Marshmallow) |
| User Interface | |
| - | MIUI 8 |
| Processor | |
| Quad-core 1.25 GHz Cortex-A53, MediaTek [Similar] | Quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425 [Similar] |
| GPU | |
| Mali-T720 [Similar] | Adreno 308 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | |
| 8 GB | 16 GB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 128 GB (uses SIM 2 slot) |
Camera
| Rear Camera | |
| 5 MP [Similar] | 13 MP, 4160 x 3120 pixels [Similar] |
| Flash | |
| LED flash | LED Flash |
| Features | |
| Auto focus, Geo-tagging, Touch Focus, Panorama, HDR | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama |
| Video | |
| 720p@30fps | 1080p@30fps |
| Front Camera | |
| 5 MP, LED Flash [Similar] | 5 MP, f/2.2, 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM Radio | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA, LTE, EV-DO Rev.A 3.1 Mbps, VoLTE |
| Bluetooth | |
| Yes, v4.1 with A2DP | v4.1, A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | |
| microUSB v2.0 | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 8 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 128 GB (uses SIM 2 slot) |
| USB OTG | |
| Not Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Light Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | |
| 2300 mAh | 3120 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |