83% SPEC SCORE
$72
The Karbonn X21 comes with Android 10, ensuring enhanced functionality and smooth multitasking. It features a pocket-sized 5.45-inches HD+ display, perfect for both work and entertainment. With a Average 3000 mAh battery life, you can stay powered throughout the day without frequent charging. Price starting at $71 this device is Entry-level and it’s offers incredible value, blending performance, style, and affordability.
Karbonn X21 Key Features
Display
5.45 inches (1440x720 pixels) HD
Camera
8 MP (Single Camera)
5 MP Selfie 1080P Video
Hardware
Unisoc SC9863
OS
Android 10
Ram & Storage
2GB + 32GB
Battery
3000mAh
Data Updated on: 01 Oct, 2026
Karbonn X21 Price and Full Specifications
Launch Date
| Status | Available |
Network
| Technology | GSM / HSPA / LTE |
| 4G bands | LTE |
| Speed | HSPA / LTE |
Display
| Screen Size | 5.45 inches |
| Display Type | IPS LCD |
| Resolution | 1440 × 720 pixels (HD) |
| Aspect Ratio | 18:9 |
| PPI | 295 ppi |
Performance
| Processor (SoC) | Unisoc SC9863 |
| CPU | Quad-core 1.6 GHz |
| CPU cores | 8 |
Storage
| Memory | 2GB + 32GB |
| Memory Card Slot | Yes, upto 256 GB |
Camera
REAR CAMERA | |
| Type | Single camera |
| Primary | 8 MP, AF |
| Features | Panorama, Burst Mode, Time Lapse, Face Beauty, Night Mode |
| Video Recording | 1080p |
FRONT CAMERA | |
| Type | Single camera |
| Primary | 5 MP |
Battery
| Battery Capacity | 3000mAh |
| Battery Removable | Yes |
| Charging |
Software & OS
| Operating System | Android 10 |
Design
| Dimensions | 71.8 x 147.5 x 9.35 mm |
| Weight | 160g (5.64 oz) |
Connectivity
| WLAN | Yes |
| Bluetooth | v4.2 |
| Positioning | GPS |
| NFC | Yes |
| Radio | No |
| Infrared-port | No |
| USB Version | microUSB |
Sound
| Loudspeaker | Yes |
| Sound Jack | 3.5 |
Sensors & Features
| Sensors |
Additional Info
PRICING | |
| 2GB + 32GB | $72 |
What's in the Box
| Karbonn X21 | Handset, USB-C cable, SIM ejector tool, and quick start guide |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
Karbonn X21 Comparisons
Karbonn X21
$72
83% SPEC SCORE
5.45 inches (13.84 cm)
N/A
8 MP (Single)
5 MP (Single)
Unisoc
SC9863
Android 10
N/A
3000 mAh
N/A
2 GB RAM
32 GB Storage
Gionee F11
$84
85% SPEC SCORE
6.1 inches (15.49 cm)
N/A
13 MP (Single)
5 MP (Single)
N/A
N/A
Android 10
N/A
5000 mAh
N/A
3 GB RAM
32 GB Storage
Karbonn Aura Storm
$71
77% SPEC SCORE
5 inches (12.70 cm)
N/A
8 MP (Single)
5 MP (Single)
N/A
N/A
Android 7
N/A
4000 mAh
N/A
2 GB RAM
16 GB Storage
HOTWAV H1 Smartphone
$70
71% SPEC SCORE
6.26 inches (15.90 cm)
N/A
8+2 MP (Dual)
5 MP (Single)
MediaTek
MT6580
Android 11
N/A
3150 mAh
N/A
2 GB RAM
16 GB Storage
Motorola Moto G05
$106
85% SPEC SCORE
6.67 inches (16.94 cm)
90Hz Display
50+2 MP (Dual)
8 MP (Single)
MediaTek
Helio G91
Android 14
My UX
5000 mAh
18W Fast Charging
4 GB RAM
128 GB Storage
Umidigi G5A
$94
74% SPEC SCORE
6.52 inches (16.56 cm)
90Hz Display
13+2 MP (Dual)
5 MP (Single)
MediaTek
Helio A22 (12 nm)
Android
N/A
5000 mAh
10W wired
4 GB RAM
64 GB Storage
Gionee P50 Pro
$95
82% SPEC SCORE
6.5 inches (16.51 cm)
N/A
13 MP (Single)
5 MP (Single)
Unisoc
Tiger T310
HarmonyOS 2
N/A
3900 mAh
N/A
4 GB RAM
64 GB Storage
Karbonn Aura Power 4G Plus
$40
90% SPEC SCORE
5 inches (12.70 cm)
N/A
5 MP (Single)
5 MP (Single)
N/A
N/A
Android 7
N/A
4000 mAh
N/A
1 GB RAM
16 GB Storage
Karbonn Fashion Eye
$39
87% SPEC SCORE
5 inches (12.70 cm)
N/A
8 MP (Single)
3.2 MP (Single)
N/A
N/A
Android 5.1
N/A
2000 mAh
N/A
1 GB RAM
8 GB Storage
Karbonn K9 Music 4G
$47
82% SPEC SCORE
5 inches (12.70 cm)
N/A
8 MP (Single)
5 MP (Single)
N/A
N/A
Android 7
N/A
2200 mAh
N/A
1 GB RAM
16 GB Storage
HMD Barbie Flip
$48
73% SPEC SCORE
2.8 inches (7.11 cm)
N/A
0.3 MP (Single)
N/A
Unisoc
T107
Series 30+
N/A
1450 mAh
N/A
0.046875 GB RAM
0.125 GB Storage
itel P36
$78
81% SPEC SCORE
6.5 inches (16.51 cm)
N/A
8+0.3 MP (Dual)
8 MP (Single)
Unisoc
Spreadtrum SC7731E
Android 9
N/A
5000 mAh
N/A
1 GB RAM
16 GB Storage
Gionee F8 Neo
$66
84% SPEC SCORE
5.4 inches (13.72 cm)
N/A
8 MP (Single)
5 MP (Single)
Unisoc
Spreadtrum SC9863A
Android 10
N/A
3000 mAh
N/A
2 GB RAM
32 GB Storage
Reviews (0)
No reviews yet. Be the first to review!
Frequently Asked Questions
Our Latest Blog
Explore OPPO Find X10 and Find X10 Pro Max specifications, camera features, battery, India prices and availability, with sales starting October 29, 2026.
Amit Dubey
24 Oct, 2026
Explore Redmi K100 expected specs, 50MP camera, 10,000mAh battery, 165Hz AMOLED display, Snapdragon 8 Elite processor, launch date and price in India.
Amit Dubey
23 Oct, 2026
A smartphone is now a pocket-sized screen for work, communication, navigation, video and games. Choosing one based only on camera megapixels or a processor name can lead to disappointment: a phone tha...
Tech Specs
19 Oct, 2026
A mobile game can look simple on the surface while relying on a complicated combination of graphics, touch input, network requests, animation timing and probability systems. Understanding these compon...
Tech Specs
19 Oct, 2026
5G has made the mobile internet faster than ever. It allows users to download files, stream videos and play online games without waiting much. But as the saying goes – every coin has two sides so is t...
Danica Gill
15 Oct, 2026