Karbonn K21 vs Xiaomi Redmi 12 5G (8GB RAM + 256GB)
Quick Comparison
In terms of display resolution, Xiaomi Redmi 12 5G (8GB RAM + 256GB) has better resolution of 2460 x 1080 than Karbonn K21 which has resolution of 220 x 176.
| Name | Karbonn K21 | Xiaomi Redmi 12 5G (8GB RAM + 256GB) |
| Display | 2.2 in | 6.79 in |
|---|---|---|
| Battery | 1000 mAh | 5000 mAh |
| Price | Rs. 11990 | Rs. 12999 |
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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 August 01, 2023. The cost of Xiaomi Redmi 12 5G (8GB RAM + 256GB) is Rs. 12999.
Display comparison
Xiaomi Redmi 12 5G (8GB RAM + 256GB) has larger screen size of 6.79 inches in comparison to Karbonn K21's 2.2 inch screen. Karbonn K21 has TFT Screen type where as Xiaomi Redmi 12 5G (8GB RAM + 256GB) has IPS Screen type. Xiaomi's phone has display density of 396 PPI & Karbonn's phone has only 128 PPI display density. Karbonn K21 has 5:4 aspect ratio where as Xiaomi Redmi 12 5G (8GB RAM + 256GB) has 20.5:9 aspect ratio.
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Full Comparison
| Name | Karbonn K21 | Xiaomi Redmi 12 5G (8GB RAM + 256GB) |
| General | ||
| Model | 12 5G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Smartphone | |
| Release Date | August 01, 2023 | |
| Design | ||
| Dimensions | 47.3 x 111.5 x 14.3 mm | 76.28 x 168.6 x 8.17 mm |
| Weight | 80 g | 199 g |
| Design Type | Classic (Candybar) | |
| Colors | Moonstone Sliver, Pastel Blue, Jade Black | |
| Display | ||
| Type | Color TFT Screen | Color IPS Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | |
| Size | 2.2 inches, 176 x 220 pixels | 6.79 inches, 1080 x 2460 pixels, 90 Hz |
| Aspect Ratio | 5:4 | 20.5:9 |
| PPI | ~ 128 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 91% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Brightness: 450 nits (typ.) | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| Phonebook | 500 entries | |
| RAM | 8 GB | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | |
| Card Slot | Yes, upto 8 GB | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | No | Yes |
| 3G | No | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n8/n40/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: 802.11 a/b/g/n/ac，2.4G/5G | |
| Bluetooth | Yes | Yes, v5.3, A2DP, LE |
| USB | Yes | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with AGPS, GLONASS, BeiDou | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Ambient Light Sensor, E Compass, Accelerometer, IR Blaster | |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP53 | |
| Dust Resistant | Yes | |
| Extra Features | Torch Light | Premium Glass Back, MIUI Dialer, LPDDR4X RAM, Bottom firing loudspeaker |
| Camera | ||
| Rear Camera | No | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Macro) |
| Auto Focus | Yes | |
| Features | Night, Video, 50MP mode, Google Lens, HDR, Google lens, Voice shutter, Tilt-shift, Timed burst, Time Lapse | |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | |
| Flash | Yes, LED | |
| Front Camera | No | 8 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v13 | |
| Custom UI | MIUI 14 | |
| Chipset | Qualcomm Snapdragon 4 Gen2 | |
| CPU | 2.2 GHz, Octa Core Processor | |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | |
| GPU | Adreno GPU | |
| Java | No | No |
| Browser | Yes, supports WAP | Yes |
| Multimedia | ||
| Supports | MMS, Voice Recording | |
| No | Yes | |
| Music | MP3, MIDI, AMR, WAV | Yes |
| Video | MP4, 3GP, AVI | Yes |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1000 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W | |
| StandBy Time | 5 days | |
| Talk Time | 3 hours | |