Realme 12X 5G (8GB RAM +128GB) has better RAM than Karbonn Rebel. In terms of display resolution, Realme 12X 5G (8GB RAM +128GB) has better resolution of 2400 x 1080 than Karbonn Rebel which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Karbonn Rebel | Realme 12X 5G (8GB RAM +128GB) |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.75 in | 6.72 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 5000 mAh |
| Camera | 50 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 11999 | Rs. 17999 |
The launch Date of the first phone is November 02, 2026. The cost of Karbonn Rebel is Rs. 11999. The launch Date of the second phone is April 02, 2024. The cost of Realme 12X 5G (8GB RAM +128GB) is Rs. 17999.
Realme 12X 5G (8GB RAM +128GB) has screen size of 6.72 inches which falls short to Karbonn Rebel's 6.75 inch screen. There is IPS Screen Type in both the phones. Realme's phone has display density of 395 PPI & Karbonn's phone has only 260 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 91.4% than Karbonn's phone ~ 81.3%. Both phones have same aspect ratio of 20:9.
Realme 12X 5G (8GB RAM +128GB)'s larger 8 GB RAM is better for playing games and all with respect to Karbonn Rebel's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP Dual Rear Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 14 version.
| Name | Karbonn Rebel | Realme 12X 5G (8GB RAM +128GB) |
| General | ||
| Model | 12x | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| eSIM Support | No | |
| Device Type | Smartphone | Smartphone |
| Security Updates | 2 years | |
| Release Date | November 02, 2026 | 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 | No |
| Colors | Twilight Purple, Woodland Green | |
| Display | ||
| Type | Color IPS Screen | Color IPS Screen (16.7M) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.75 inches, 720 x 1600 pixels, 120 Hz | 6.72 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 260 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 81.3% | ~ 91.4% |
| Brightness | 650 NITS Brightness | |
| Features | Brightness: 800nit (typ)/950nit (HBM) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41(2535-2655MHz)/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5, Wi-Fi 4 & 802.11a/b/g/n/ac | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| Extra | ||
| GPS | Yes | Yes, with GPS, Beidou, Glonass, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Gyroscope, Geomagnetic, G-Sensor, Proximity, Light | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | Gemini AI | |
| Splash Resistant | Yes | Yes |
| IP Rating | P64 | IP54 |
| Dust Resistant | Yes | 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 ƒ/1.8 5P Lens, 80º FOV | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night, Street, Pro, Pano, Portrait, Time-Lapse, Slo-Mo, Text Scanner, 50M, Tilt-Shift, Movie, Dual-View Video | |
| Video Recording | Yes | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | (Main) Punch Hole | 8 MP ƒ/2 (Wide Angle) 80° Punch Hole, Screen Flash |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Front Camera Features | Photo, Video, Pano, Portrait, Night, Time-Lapse, Dual-View Video | |
| Technical | ||
| OS | Android v16 | Android v14 |
| Custom UI | Realme UI 5.0 | |
| Chipset | MediaTek Helio G81 | Mediatek Dimensity 6100 Plus |
| CPU | Octa Core Processor | 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 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 5000 mAh |
| Fast Charging | Yes, 18W | Yes, 45W SUPERVOOC Charge |
| Reverse Charging | Yes | |