Description
TT890 Big Button 4G Mobile Phone
The TT890 is a straightforward 4G mobile phone with a classic candy-bar design, physical keypad and simple menu navigation. It is unlocked and uses a Nano SIM card.
The TT890 supports 4G, 3G and 2G networks and is configured for UK/EU use.
Large Buttons and Keypad
The TT890 has a spacious keypad with well-separated buttons for straightforward dialling and texting.
The keypad is backlit and the talking keys provide human-voice feedback for the number pad.
Speed dial can be set for numbers 2–9.
The TT890 does not have a touchscreen and is operated using its physical keypad.
Display
The TT890 has a 1.77-inch colour TFT display with a resolution of 240 × 320 pixels.
Emergency Alert Button
The TT890 has a dedicated push-type Emergency Alert button.
Up to 5 emergency contact numbers can be programmed for the SOS function.
When activated, the phone calls the saved numbers in sequence and sends emergency text messages to the programmed contacts.
The SOS function requires a SIM card, at least one programmed SOS number, mobile signal and credit.
Camera
The TT890 has a camera for basic photographs.
Media and Other Features
The TT890 includes:
- FM radio
- MP3 player
- Calculator
- Alarm clock
- Flashlight
- Headphone port
- Vibration
- Speed dial
Memory and Storage
The TT890 has 32MB internal storage and supports MicroSD cards up to 16GB.
It can store up to 300 contacts and approximately 100 SMS messages.
Battery and Charging
The TT890 uses a 1000mAh Li-Ion battery.
TTfone states up to 5–7 days of standby time and approximately 5–6 hours of talk time.
The phone charges via USB-C.
Network and SIM
The TT890 supports:
- 4G: 2100 / 1800 / 2600 / 900 / 800
- 3G: 900 / 2100
- 2G: 900 / 1800
It uses one Nano SIM card and does not support Dual SIM.
Wi-Fi is not included.
The phone is unlocked and compatible with major networks.
Size and Weight
- Height: 12 cm
- Width: 6 cm
- Depth: 1.5 cm
- Weight with battery: 81 g
Additional Features
The TT890 supports:
- 5 ringtones
- Ring volume: 110 dB
- Call volume: 80 dB
- Speakerphone volume: 93 dB
- Lanyard compatibility
- English
- French
- Spanish
- German
- Portuguese
- Italian
- Polish
- Dutch
- Arabic
Overview
The TT890 is a simple 4G mobile phone with large buttons, talking keys, a dedicated Emergency Alert button and a compact 81g design. It provides calling and messaging together with a camera, FM radio, MP3 player, flashlight, calculator and alarm clock.
| Specification | TT890 |
|---|---|
| Network | 4G / 3G / 2G |
| 4G Bands | 2100 / 1800 / 2600 / 900 / 800 |
| 3G Bands | 900 / 2100 |
| 2G Bands | 900 / 1800 |
| SIM | Single SIM |
| SIM Type | Nano SIM |
| Dual SIM | No |
| Display | 1.77″ Colour TFT |
| Display Resolution | 240 × 320 pixels |
| Touchscreen | No |
| Keypad | Backlit |
| Talking Buttons | Yes |
| Speed Dial | Numbers 2–9 |
| Emergency Alert Button | Yes, push type |
| Emergency Contacts | Up to 5 |
| Internal Memory | 32MB |
| MicroSD | Up to 16GB |
| Contacts | Up to 300 |
| SMS Storage | Approximately 100 |
| Camera | Yes |
| Wi-Fi | No |
| Bluetooth | See note below |
| FM Radio | Yes |
| MP3 Player | Yes |
| Calculator | Yes |
| Alarm Clock | Yes |
| Flashlight | Yes |
| Headphone Port | Yes |
| Vibration | Yes |
| Ringtones | 5 |
| Battery | Li-Ion, 1000mAh |
| Standby Time | 5–7 days |
| Talk Time | Around 5–6 hours |
| Charging | USB-C |
| Ring Volume | 110 dB |
| Call Volume | 80 dB |
| Speakerphone Volume | 93 dB |
| SAR | 1.223 W/kg |
| Height | 12 cm |
| Width | 6 cm |
| Depth | 1.5 cm |
| Weight with Battery | 81 g |
| Lanyard Compatible | Yes |
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