X4 Review, Price, Specs & Features (2004)
O2 • Released on Released 2004, Q4
X4 is one of the latest smartphones from O2 in 2004. This X4 review covers all the key features, specifications, price, and expert analysis you need to know before buying. If you're looking for a powerful, affordable, and feature-rich phone, the X4 could be your best choice in 2004.
The X4 features a inches display, 1.3 MP camera, miniSD slot storage, and a 750 mAh battery, . Powered by a modern processor and running on Android, this device is designed for users who demand performance and reliability.
In this detailed X4 review, you'll find the latest price, user reviews, expert opinions, and a comparison with other top O2 phones. Whether you're interested in the X4 camera, battery life, storage or we've got you covered.


Network
Technology | GSM / UMTS |
2G Bands | GSM 900 / 1800 |
3G Bands | UMTS 2100 |
Speed | Yes, 384 kbps |
Launch
Announced | 2004, Q4 |
Status | Discontinued |
Body
Dimensions | 89.9 x 45.1 x 24 mm (3.54 x 1.78 x 0.94 in) |
Weight | 116 g (4.09 oz) |
SIM | Mini-SIM |
Display
Type | TFT, 256K colors |
Memory
Card slot | miniSD, 32 MB included |
Sound
Loud Speaker | No |
Comms
WLAN | No |
Bluetooth | No |
Positioning | No |
Infrared Port | Yes |
Radio | No |
USB | Proprietary |
Battery
Type | Removable Li-Ion battery |
Disclaimer: We cannot guarantee that the information on this page is 100% correct. |
FAQ
Water resistance varies by model. Check the device specifications for IP rating details.
No, this product does not support 5G connectivity.
X4 has no operating system.
No, this product does not support wireless charging.
The X4 features a 750 mAh battery capacity.
The X4 comes with a 1.3 MP main camera.
The X4 features a display. With 176 x 220 pixels resolution for crisp and clear visuals. The TFT, 256K colors technology ensures vibrant colors and excellent viewing angles.
The X4 is equipped with sufficient RAM for smooth multitasking and performance.
Expert Analysis
Our team of mobile technology experts has analyzed the X4 specifications to help you understand how this device compares to other smartphones in its category. This comprehensive guide provides detailed insights into the phone's capabilities, performance potential, and suitability for different use cases.
Who Should Consider This Phone?
The X4 is ideal for users who prioritize photography, ample storage, long battery life . Whether you're a casual user, content creator, or business professional, this device offers the features you need for modern smartphone usage.
Why Choose X4?
The X4 stands out in the competitive smartphone market with an impressive inch display, an advanced 1.3 MP camera system, a long-lasting 750 mAh battery.
Why Buy X4?
- Long-lasting 750 mAh battery and fast charging support
- High-resolution 1.3 MP camera for stunning photos and videos
- Large inch display for immersive viewing
- Great for gaming, streaming, and everyday use
X4 vs Competitors
Compare X4 with other popular smartphones in its price range:
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Use our phone comparison tool to see detailed specs and prices side by side.
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