| Prices | Price (USD) | USD $958.33 USD |
|---|---|---|
| Official Price | Global $ 508.00 / € 811.71 / £ 699.00 / ₹ 79,900 | |
| Network | Technology |
GSM
|
| Launch | Announced | 2014 |
| Status | Discontinued | |
| Body | Dimensions | 101 x 52 x 12.5 mm (3.98 x 2.05 x 0.49 in) |
| Weight | - | |
| SIM | Dual SIM | |
| Display | Type | TFT |
| Size | 2.4 inches, 17.8 cm2 (~34.0% screen-to-body ratio) | |
| Resolution | 240 x 320 pixels, 4:3 ratio (~167 ppi density) | |
| Platform | OS | iOS 26.3, upgradable to iOS 27 |
| Chipset | Apple A19 (3 nm) | |
| CPU | Hexa-core (2x4.26 GHz + 4x2.60 GHz) | |
| GPU | Apple GPU (4-core graphics) | |
| Memory | Card slot | microSDHC |
| Phonebook | Yes | |
| Call records | Yes | |
| Main Camera | Single | 1.3 MP |
| Features | Dual-LED dual-tone flash, HDR, panorama, 3D (spatial) audio | |
| Video | Yes | |
| Selfie camera | Single |
12 MP, f/1.9, 23mm (wide), 1/3.6", 1.0µm, PDAF SL 3D, (depth/biometrics sensor) |
| Features | No | |
| Video | 4K@24/25/30/60fps, 1080p@25/30/60/120fps, Dolby Vision HDR | |
| Sound | Loudspeaker | Yes |
| 3.5mm jack | Yes | |
| Comms | WLAN | No |
| Bluetooth | 2.0 | |
| Positioning | No | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB | |
| Features | Features |
Auto call record Reject by SMS MP4/H.263 player MP3/WAV player |
| Messaging | SMS | |
| Games | Yes | |
| Java | No | |
| Battery | Type | Li-Ion 1100 mAh, removable |
| Charging |
Wired, 50% in 30 min 15W wireless MagSafe/Qi2 |
|
| Misc | Colors | Black |
| SAR EU | 0.44 W/kg (head) 0.73 W/kg (body) |
Mini Review & Verdict
A smart summary of the Celkon C4040
Advantages
- Outstanding multi-day or week-long standby battery longevity between charges
- Tactile physical alphanumeric keypad providing positive-click dialing and messaging
- Tough, drop-resilient casing engineered to withstand everyday accidental drops
- Streamlined, distraction-free mobile experience dedicated strictly to core calling and SMS
Disadvantages
- Restricted to fundamental calling and text functions without modern app store ecosystems
- Compact non-touch display with modest resolution and limited viewing angles
- Rudimentary camera sensor designed only for basic snapshot documentation
Built with a steadfast commitment to straightforward utility and rugged durability, the Celkon C4040 stands as a dependable voice and text communicator. Featuring an ergonomic handheld footprint and a tactile physical alphanumeric keypad, the phone ensures swift, error-free dialing and messaging with positive physical key travel.
Operating without the bloated overhead of complex modern operating systems, the device delivers instant, lag-free responsiveness. Speaker acoustics are loud and punchy, ensuring clear voice call intelligibility even in bustling outdoor environments. A rudimentary camera sensor is included for quick, practical snapshots when documenting basic references.
Where this phone truly triumphs is power endurance: sustained by a 1100mAh removable battery, it easily delivers multi-day or even week-long standby times between recharges. In summary, the Celkon C4040 is an unpretentious, rock-solid communication tool tailored for users seeking absolute reliability, simplicity, and unbeatable standby endurance.
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