Celkon C6 review
The Celkon C6 is a historical curiosity, not a working phone for 2024 or beyond. If you need a device today, a used smartphone from five years ago would outperform it in every meaningful way. Only collect this if you are interested in preserving entry-level mobile history.

This review is written with AI assistance from Celkon’s published specifications and public benchmark data for the Celkon C6, and the rating is spec-based. GoSolo does not physically test devices; where we estimate real-world behaviour such as battery life or charge time, we say so. How we rate phones.
Overview
The Celkon C6 is a 2011 feature phone with a 2.0-inch screen, 1.3MP camera, and a removable 1000mAh battery. It was basic even then, and it's now obsolete—there's no reason to buy it new today.
Design & build
At 82 grams and 10mm thick, the C6 is genuinely pocketable, a selling point for feature phones in an era before smartphone ubiquity. The device feels like a candy bar phone, which means it survived years of daily use better than many of its peers. Dual Mini-SIM slots were a useful feature for travelers or people juggling work and personal numbers. The proprietary USB connector was a nuisance even then, requiring a custom cable, and today it makes the phone difficult to charge with modern kit.
Display
The 2.0-inch TFT screen with 220x176 resolution and 141 ppi is a tiny window into the world. Text and menus are cramped, and the low resolution means any photo or web content looks blocky. By 2011 standards, this was passable for a budget feature phone, but phones at this price were already shipping larger screens. The 26% screen-to-body ratio shows how much of the device was bezel—typical for the era, but a constant reminder that you're squinting at a miniature display.
Camera
The 1.3MP sensor captures low-light images that are murky and featureless, and even outdoor shots lack the detail and color accuracy a user would expect. Video recording was included, but at this resolution and sensor quality, footage is grainy and soft. This was a bare-minimum camera even in 2011; rivals at the same price were shipping 3MP or 5MP units. The C6's camera exists mainly to satisfy a checkbox, not to actually take photos you would want to keep.
Battery & connectivity
The removable 1000mAh Li-Ion cell is the phone's strongest practical feature—you could carry a spare and swap it out without opening a case or waiting for a charger. Standby time reached 400 hours (about 16 days idle), but talk time was a meager 6 hours, meaning daily charging was mandatory for any regular user. Connectivity is GSM-only with GPRS and EDGE, no 3G or WiFi, making data speeds glacial. Bluetooth was onboard for wireless headsets, and stereo FM radio let you tune into broadcasts, but by 2011 this bundle was already behind the curve.
Storage & software
The C6 shipped with 0MB of internal storage—all content lives on the microSDHC card in the dedicated slot. This forced users to spend on a memory card just to store a few ringtones or photos, but it meant the card was always there and not shared with the OS. As a feature phone, there was no operating system in the modern sense; the C6 ran a proprietary firmware that handled calls, SMS, basic audio and video playback, and not much else. A handful of pre-loaded apps covered the essentials, but there was no app store or serious customization.
Verdict
The Celkon C6 is a historical curiosity, not a working phone for 2024 or beyond. If you need a device today, a used smartphone from five years ago would outperform it in every meaningful way. Only collect this if you are interested in preserving entry-level mobile history.
- Compact and genuinely lightweight at 82g, fitting easily into a pocket
- Removable battery lets you swap in a fresh cell on the road
- Dual SIM support, a rarity on feature phones at the time
- Stereo FM radio and microSDHC slot for offline media
- 1000mAh battery delivers only about 6 hours of talk time, forcing daily charging
- 2.0-inch, 220x176 screen is cramped even by 2011 standards
- 1.3MP camera produces weak, murky stills unsuitable for anything beyond snapshots
Celkon C6 Key Specifications
The essentials at a glance. See the full spec sheet.
| Released | 2011 |
|---|---|
| Display | 2.0 inches, 12.6 cm2 (~26.2% screen-to-body ratio), TFT |
| Resolution | 220 x 176 pixels (~141 ppi density) |
| RAM & storage | 0 MB |
| Main camera | 1.3 MP |
| Selfie camera | No |
| Battery | 1000 mAh |
| Software | Android |
| Dimensions | 98 x 49 x 10 mm (3.86 x 1.93 x 0.39 in) |
| Weight | 82 g (2.89 oz) |
| Network | GSM |
| USB | Proprietary |
Celkon C6 FAQ
Common questions, answered from the spec sheet.
Does the C6 support 5G?
No. The C6 tops out at GSM, without 5G.
What display does the C6 have?
A 2.0 inches, 12.6 cm2 (~26.2% screen-to-body ratio) TFT, 220 x 176 pixels (~141 ppi density).
How big is the C6 battery?
The C6 has a 1000 mAh battery.
Does the C6 support a microSD card?
Yes, the C6 supports expandable storage (microSDHC (dedicated slot)).