EF91 Review, Price, Specs & Features (2025)
BenQ-Siemens • Released on , February
EF91 is one of the latest smartphones from BenQ-Siemens in 2025. This EF91 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 EF91 could be your best choice in 2025.
The EF91 features a 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio) display, 3 MP camera, 32MB storage, microSD slot storage, and a 1000 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 EF91 review, you'll find the latest price, user reviews, expert opinions, and a comparison with other top BenQ-Siemens phones. Whether you're interested in the EF91 camera, battery life, storage or we've got you covered.



EF91 Specifications
- Display: 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio) screen for immersive viewing experience
- Camera: 3 MP camera system for high-quality photography
- Storage: 32MB storage, microSD slot internal storage for apps and media
- Battery: 1000 mAh battery for all-day usage
Network
Technology | GSM / HSPA |
2G Bands | GSM 900 / 1800 / 1900 |
3G Bands | HSDPA 2100 |
Speed | HSPA |
Launch
Announced | 2006, February |
Status | Discontinued |
Body
Dimensions | 92 x 46.5 x 23.5 mm, 86 cc (3.62 x 1.83 x 0.93 in) |
Weight | 100 g (3.53 oz) |
SIM | Mini-SIM |
Display
Type | TFT, 256K colors |
Memory
Card slot | microSD (dedicated slot) |
Internal | 32MB |
Sound
Loud Speaker | Yes |
Comms
WLAN | No |
Bluetooth | 1.2, A2DP |
Positioning | No |
Radio | No |
USB | Proprietary |
Battery
Type | Removable Li-Ion 1000 mAh battery |
MISC
Colors | Arctic Silver |
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.
EF91 has no operating system.
No, this product does not support wireless charging.
The EF91 features a 1000 mAh battery capacity.
The EF91 comes with a 3 MP main camera.
The EF91 features a 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio) display. With 240 x 320 pixels, 4:3 ratio (~200 ppi density) resolution for crisp and clear visuals. The TFT, 256K colors technology ensures vibrant colors and excellent viewing angles.
The EF91 is equipped with sufficient RAM for smooth multitasking and performance.
Expert Analysis
Our team of mobile technology experts has analyzed the EF91 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 EF91 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 EF91?
The EF91 stands out in the competitive smartphone market with an impressive 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio) display, an advanced 3 MP camera system, a long-lasting 1000 mAh battery.
Why Buy EF91?
- Long-lasting 1000 mAh battery and fast charging support
- High-resolution 3 MP camera for stunning photos and videos
- Large 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio) display for immersive viewing
- Great for gaming, streaming, and everyday use
EF91 vs Competitors
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