Realme 12X vs Karbonn KX21
Quick Comparison
Realme 12X has better RAM than Karbonn KX21. In terms of display resolution, Realme 12X has better resolution of 2400 x 1080 than Karbonn KX21 which has resolution of 320 x 240. Realme 12X has more internal memory than Karbonn KX21
| Name | Realme 12X | Karbonn KX21 |
| RAM | 4 GB | 32 MB |
|---|---|---|
| Display | 6.72 in | 2.4 in |
| Internal Memory | 128 GB | 32 MB |
| Battery | 5000 mAh | 1000 mAh |
| Camera | 50 MP + 2 MP Dual | 0.3 MP |
| Price | Rs. 11999 | Rs. 740 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April 02, 2024. The cost of Realme 12X is Rs. 11999. The cost of Karbonn KX21 is Rs. 740.
Display comparison
Karbonn KX21 has screen size of 2.4 inches which falls short to Realme 12X's 6.72 inch screen. Realme's phone has display density of 395 PPI & Karbonn's phone has only 167 PPI display density. Realme 12X has 20:9 aspect ratio where as Karbonn KX21 has 4:3 aspect ratio.
Memory comparison
Realme 12X's larger 4 GB RAM is better for playing games and all with respect to Karbonn KX21's lower 32 MB RAM. Realme 12X has more Internal Memory (128 GB) than Karbonn KX21 (32 MB).
Camera comparison
Realme 12X's 50 MP + 2 MP Dual Rear Camera outclasses Karbonn KX21's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Realme 12X | Karbonn KX21 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Feature Phone |
| Release Date | April 02, 2024 | |
| In The Box | Realme 12x, Power Adapter, USB Type-C Cable, Important Product Information (Including the Warranty Card), Quick Guide, SIM Card Needle, Screen Protect Film, Protect Case | |
| Design | ||
| Dimensions | 76.1 x 165.6 x 7.69 mm | |
| Weight | 188 g | |
| Bezel less | No | |
| Colors | Twilight Purple, Woodland Green | |
| Display | ||
| Type | Color IPS Screen (16.7M) | |
| Touch | Yes, 240 Hz Touch Sampling Rate | No |
| Size | 6.72 inches, 1080 x 2400 pixels, 120 Hz | 2.4 inches, 240 x 320 pixels |
| Aspect Ratio | 20:9 | 4:3 |
| PPI | ~ 395 PPI | ~ 167 PPI |
| Screen to Body Ratio | ~ 91.4% | |
| Features | Brightness: 800nit (typ)/950nit (HBM） | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 4 GB | 32 MB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 32 MB |
| Card Slot | Yes, upto 2 TB | Yes, upto 32 GB |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | Yes | No |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41(2535-2655MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | No |
| Wifi Version | Wi-Fi 5, Wi-Fi 4 & 802.11a/b/g/n/ac | |
| Bluetooth | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC | Yes |
| USB | Yes, USB-C v2.0 | No |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | |
| Extra | ||
| GPS | Yes, with GPS, Beidou, Glonass, Galileo, QZSS | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor | |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Stereo Speakers, Air Gestures, Rainwater Smart Touch, VC Cooling System, LPDDR4 RAM, 5G + 5G Dual Mode, Hi-Res Audio Certification, Antenna Array Matrix System 2.0, Mini Capsule 2.0 | |
| Camera | ||
| Rear Camera | 50 MP f/1.8 (Wide Angle) 2 MP 22 mm, 1/5 f/2.4 (Depth Sensor) with autofocus | 0.3 MP |
| Features | Photo, Video, Night, Street, Pro, Pano, Portrait, Time-Lapse, Slo-Mo, Text Scanner, 50M, Tilt-Shift, Movie, Dual-View Video | VGA |
| Video Recording | 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | Punch Hole 8 MP 80° f/2 (Wide Angle) with Screen Flash | No |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v14 | |
| Custom UI | Realme UI 5.0 | |
| Chipset | Mediatek Dimensity 6100 Plus | |
| CPU | 2.2 GHz, Octa Core Processor | |
| Core Details | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz | |
| GPU | Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | |
| FM Radio | No | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh | 1000 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W SUPERVOOC Charge | |
| Reverse Charging | Yes | |