C24 Ultra Smartphone 6+256GB Cyan Unlocked - Big Battery and Pen

Our review of the C24 Ultra Smartphone focuses on who will benefit most from its combination of endurance and imaging. This Cyan unlocked model pairs a very large 6800mAh battery with a roomy 6.8in HD screen and a built-in pen, making it a practical pick for power users who need long runtime and basic productivity on the go. The C24 Ultra delivers strong battery life and respectable cameras in a surprisingly durable chassis, so the key reason to buy is dependable all-day use without frequent recharging.

Key Features

• Massive battery: The 6800mAh cell provides extended use for calls, music, and gaming so you can go longer between charges.
• Dual cameras: A 48MP plus 108MP camera setup offers higher resolution photos and improved detail for everyday shots and selfies.
• Large display: The 6.8in HD+ LCD with a 95% screen-to-body ratio gives a spacious view for video, reading, and sketching with the pen.
• Durable build: Aerospace-grade titanium construction and a matte glass back aim to balance strength and lightness while resisting splash and dust.
• Unlocked Android 13: Ships with Android 13 for a modern OS experience and supports Dual SIM for flexible cellular setups.
• Included accessories: The box includes a protective case, screen film, charger, USB-C cable, earphones, and a SIM ejector for immediate use.

Who It's For

The C24 Ultra is best suited to users who prioritize battery life and a large readable display: commuters, field workers, or travelers who need a phone that can last a full day or more without frequent charging. The built-in pen and roomy screen also make it appealing to note takers and light content creators who want quick annotations or sketches.

It is less suitable for buyers who demand flagship-level camera processing, the highest-resolution OLED screens, or the slimest pocketable designs. If you need top-tier photography post-processing or the most compact handset, other models may be a better fit.

Pros & Cons

Pros

• Exceptional battery life from the 6800mAh cell keeps the phone working through heavy days.
• High-resolution 48MP + 108MP camera pair allows for detailed shots in good light.
• Sturdy aerospace-grade titanium frame and ceramic screen cover increase durability.
• Unlocked Android 13 and Dual SIM support give flexibility for carriers and travel.

Cons

• The 6.8in HD LCD is large and clear but is not an OLED, so contrast and deep blacks are less pronounced.
• While cameras offer high megapixel counts, image processing may not match flagship-class refinement.

Specifications

Model	C24 Ultra
Storage / RAM	6GB + 256GB
Operating System	Android 13.0
Battery	6800mAh
Display	6.8in HD+ LCD, 95% screen-to-body
Cameras	48MP + 108MP main cameras
SIM	Dual SIM, Unlocked

Our Verdict

The C24 Ultra Cyan variant is a practical choice for buyers who need long battery life, a big display, and durable construction without carrier restrictions. It brings sensible extras like a built-in pen and Dual SIM support at a value-oriented level, making it a strong everyday phone for users who prioritize uptime and utility over flagship camera processing or OLED display quality.

Frequently Asked Questions

How long does the battery last in typical use?
The 6800mAh battery is rated for very long runtimes, supporting around a day or more of mixed use and extended playback or standby thanks to AI battery management.

Does the phone come with accessories in the box?
Yes. The package includes a phone case, protective film, power adapter, USB-C 2.0 cable, earphones, SIM ejector pin, and user manual.

Is the phone carrier locked or unlocked?
This C24 Ultra ships unlocked and supports Dual SIM, so it can be used with a variety of carriers and SIM setups.