Karbonn X21
Reference: X21, X21
The Karbonn X21 comes with a 5.45 inches display, a Unisoc SC9863 processor, 2 GB of RAM, 32 GB of storage, a 8 MP main camera, and a 3000 mAh battery.
Zonelectro Editorial Evaluation
New from
72 $
Converted price, estimate — ≈ 722 MAD
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Our take
Karbonn X21 shows a balanced profile, without a standout strength or weakness compared to other products in its category on Zonelectro.
Value for money
Its price places it among the 63% most affordable in its category on Zonelectro, worth weighing against the specs above.
Analysis based on published specs and comparison against other products in its category on Zonelectro — not a physical test of the product.
Trust & availability
- Last updated
- 8/29/2026 Price not rechecked in over 30 days
- Offers from our sellers
- 1 seller
- Availability
- In stock
- Market
- US
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Price vs. category
1 $Median
124 $Most expensive
5,903 $
Cheaper than 63% of comparable products in its category.
Specifications
Download PDF spec sheetPerformance
| Chipset | Unisoc SC9863 |
| Operating System | Android v10 |
| Browser | Yes |
| CPU | 1.6 GHz, Octa Core Processor |
| Java | No |
Display
| Screen Size | 5.45 inches |
| Screen Type | Color HD+ FullView Display |
| Size | 5.45 inches, 1440 x 720 pixels |
| Touch | Yes |
| PPI | ~ 295 PPI |
| Aspect Ratio | 18:9 |
Camera
| Rear Camera | 8 MP |
| Front Camera | 5 MP LED Flash |
| Flash | Yes, LED |
| Auto Focus | Yes |
| Features | Panorama, Burst Mode, Time Lapse, Face Beauty, Night Mode |
| Video Recording | 1080p |
Battery
| Battery Capacity | 3000 mAh |
| Type | Removable Battery |
| Reverse Charging | Yes |
| Size | 3000 mAh |
Memory
| RAM | 2 GB |
| Internal Storage | 32 GB |
| Card Slot | Yes, upto 256 GB |
Connectivity
| Network | Nano+Nano SIM |
| Wi-Fi | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 |
| GPRS | Yes |
| 3G | Yes |
| USB | Yes, microUSB |
| EDGE | Yes |
| 4G | Yes |
| VoLTE | Yes |
| USB Features | USB on-the-go, USB Charging |
Design
| Weight | 160 g |
| Dimensions | 71.8 x 147.5 x 9.35 mm |
General
| Device Type | Smartphone |
| Model | X21, X21 |
Multimedia
| Music | Yes |
| FM Radio | Yes |
| Yes | |
| Video | Yes |
| Document Reader | Yes |
Extra
| GPS | Yes |
| Face Unlock | Yes |
| 3.5mm Headphone Jack | Yes |
Karbonn X21
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