| Prices | Price (USD) | USD $86.40 USD |
|---|---|---|
| Official Price | Global About 80 EUR | |
| Network | Technology |
GSM / 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 |
| Size | 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio) | |
| Resolution | 240 x 320 pixels, 4:3 ratio (~200 ppi density) | |
| Features | Second external 65K colors display, OLED(96 x 64 pixels) | |
| Platform | OS | Android 7.0 (Nougat) |
| Chipset | Qualcomm MSM8917 Snapdragon 425 (28 nm) | |
| CPU | Quad-core 1.4 GHz Cortex-A53 | |
| GPU | Adreno 306 | |
| Memory | Card slot | microSD (dedicated slot) |
| Internal | 32MB | |
| Phonebook | Yes, Photo call | |
| Call records | 10 dialed, 10 received, 10 missed calls | |
| Main Camera | Single | 3.15 MP, AF |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | Single | VGA videocall camera |
| Sound | Loudspeaker | Yes |
| 3.5mm jack | No | |
| Features | 3D sound | |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones | |
| Comms | WLAN | No |
| Bluetooth | 1.2, A2DP | |
| Positioning | No | |
| Radio | No | |
| USB | Proprietary | |
| Features | Features |
Video telephony MP3/AAC player Predictive text input Voice memo Stopwatch Organizer |
| Messaging | SMS, MMS, Email | |
| Browser | WAP 2.0/xHTML | |
| Games | Yes + downloadable | |
| Java | Yes, MIDP 2.0 | |
| Battery | Type | Removable Li-Ion 1000 mAh battery |
| Misc | Colors | Arctic Silver |
Mini Review & Verdict
A smart summary of the BenQ-Siemens EF91
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 BenQ-Siemens EF91 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 1000mAh removable battery, it easily delivers multi-day or even week-long standby times between recharges. In summary, the BenQ-Siemens EF91 is an unpretentious, rock-solid communication tool tailored for users seeking absolute reliability, simplicity, and unbeatable standby endurance.
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