99% SPEC SCORE
$13
The Jio Bharat K1 Karbonn RTOS ensuring enhanced functionality and smooth multitasking. It features a pocket-sized 1.77-inches display. With a Average 1000 mAh battery life, you can stay powered throughout the day without frequent charging. Price starting at $12 this device is Entry-level and it’s offers incredible value, blending performance, style, and affordability.
Jio Bharat K1 Karbonn Key Features
Display
1.77 inches (240x320 pixels) Lower_than_HD
Camera
0.3 MP (Single Camera)
Hardware
ASR
OS
RTOS
Ram & Storage
512MB + 4GB
Battery
Li-Ion 1000mAh
Data Updated on: 01 Sep, 2026
Jio Bharat K1 Karbonn Pros & Cons
By Amit Dubey | on 13 September 2026
2.1
/ 10
TSI Score
Design
Display
Performance
Battery
Camera
Software
Sound
Usage
Pros
Very low upfront price.
Simple RTOS-based setup.
Cons
Not a smartphone-class device.
Tiny 1.77-inch screen.
Basic 240 x 320 display resolution.
0.5GB RAM and 4GB storage leave little headroom.
1000mAh battery is modest on paper.
Jio Bharat K1 Karbonn Price and Full Specifications
Launch Date
| Announced Date | 03 Jun, 2023 |
| Released Date | 03 Jun, 2023 |
| Status | Available |
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | 2G |
| 3G bands | 3G |
| 4G bands | TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5) |
Display
Similar Display
| Screen Size | 1.77 inches |
| Display Type | Color TFT Screen |
| Resolution | 240 × 320 pixels (Lower_than_HD) |
| Aspect Ratio | 4:3 |
| PPI | 167 ppi |
Performance
| Processor (SoC) | ASR |
Storage
| Memory | 512MB + 4GB |
| Memory Card Slot | Yes, Up to 128 GB |
Camera
REAR CAMERA | |
| Type | Single camera |
| Primary | 0.3 MP |
| Video Recording | Yes |
FRONT CAMERA | |
| Type | None camera |
Battery
Similar Battery
| Battery Capacity | Li-Ion 1000mAh |
| Battery Removable | Yes |
| Charging |
Software & OS
| Operating System | RTOS |
Design
| Color Options | White & Red, Black & Red |
| Sim Card Types | Single SIM, GSM, SIM1: Nano |
Connectivity
| Bluetooth | 4.1 |
| Positioning | GPS |
| NFC | No |
| Radio | Yes |
| Infrared-port | No |
| USB Version | microUSB 2.0 |
Sound
| Loudspeaker | Yes |
| Sound Jack | 3.5 |
Sensors & Features
| Sensors |
|
Additional Info
| Pricing | $12.5 / R$ 63.82 / ₹1,099 / £9.32 / €10.72 / C$17.32 |
What's in the Box
| Jio Bharat K1 Karbonn | 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!
Jio Bharat K1 Karbonn Comparisons
Jio Bharat K1 Karbonn
$13
99% SPEC SCORE
1.77 inches (4.50 cm)
N/A
0.3 MP (Single)
N/A
ASR
N/A
RTOS
N/A
1000 mAh
N/A
0.5 GB RAM
4 GB Storage
Jio Bharat B1
$15
99% SPEC SCORE
2.4 inches (6.10 cm)
144Hz Display
0.3 MP (Single)
N/A
N/A
N/A
RTOS
N/A
2000 mAh
N/A
0.5 GB RAM
4 GB Storage
Jio Bharat V2 4G
$8
99% SPEC SCORE
1.77 inches (4.50 cm)
N/A
0.3 MP (Single)
N/A
N/A
N/A
RTOS
N/A
1000 mAh
N/A
0.5 GB RAM
4 GB Storage
Karbonn A108 2G
$20
84% SPEC SCORE
3.5 inches (8.89 cm)
N/A
2 MP (Single)
0.3 MP (Single)
N/A
N/A
Android 4
N/A
1300 mAh
N/A
0.25 GB RAM
0.5 GB Storage
Jio Bharat
$12
95% SPEC SCORE
1.77 inches (4.50 cm)
N/A
0.3 MP (Single)
N/A
N/A
N/A
N/A
N/A
1000 mAh
N/A
0.5 GB RAM
4 GB Storage
UiSmart Ui-06
$16
80% SPEC SCORE
1.77 inches (4.50 cm)
120Hz Display
0.01 MP (Single)
N/A
N/A
N/A
N/A
N/A
1050 mAh
N/A
0.5 GB RAM
0.25 GB Storage
Nokia 105 (2024)
$14
78% SPEC SCORE
2 inches (5.08 cm)
N/A
N/A
N/A
N/A
N/A
RTOS
N/A
1000 mAh
N/A
0.00390625 GB RAM
0.00390625 GB Storage
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Frequently Asked Questions
Does the Jio Bharat K1 Karbonn support 4G?
The Jio Bharat K1 Karbonn is described in the search context as a 4G keypad phone. It is intended for buyers who prefer a button phone format while still wanting modern mobile network support through JioBharat. The listing also mentions a SIM included with the phone, making it a practical option for basic mobile connectivity.
How big is the display on the Jio Bharat K1 Karbonn?
The Jio Bharat K1 Karbonn has a 1.77-inch display with a 240x320 resolution and a 60Hz refresh rate. This compact screen size is typical for keypad phones and is suited to calling, menus, contacts, and basic apps rather than touchscreen smartphone use. The search context also describes it as a 4.5cm display, which matches the 1.77-inch screen class.
What are the RAM and storage specs of the Jio Bharat K1 Karbonn?
The Jio Bharat K1 Karbonn comes with 0.5GB RAM and 4GB of internal storage according to the provided specifications. These specs are designed for a lightweight RTOS-based keypad phone rather than Android-style multitasking or heavy app use. Buyers should see it as a simple 4G feature phone for essential tasks, not a replacement for a full smartphone.
How good is the battery on the Jio Bharat K1 Karbonn?
The Jio Bharat K1 Karbonn has a 1000mAh battery, which is sized for a compact keypad phone with a small 1.77-inch display. Because it runs RTOS and has basic hardware, it should use less power than a typical smartphone during simple calling and standby use. Battery life will still depend on network strength, calling time, and how often features like the LED torch are used.
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Tech Specs
05 Jul, 2024
Amit Dubey
09 Sep, 2026
Amit Dubey
08 Sep, 2026
Danica Gill
06 Sep, 2026
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