-
Description
-
Calling without a landline – with the freedom of LTE
With the Gigaset COMFORT 600 SIM, you experience calling in a completely new way: via the LTE network, with no traditional landline connection.
This elegant comfort phone combines the familiar handling of a classic landline handset with modern 4G technology (VoLTE). Enjoy crystal-clear HD voice quality, fast connections and excellent network coverage – combined with easy operation and maximum flexibility, whether at home, in your holiday home or at the office.
Perfect for anyone who values a familiar handset experience but wants to stay independent of a landline. A phone that perfectly combines future-ready LTE technology and trusted usability.
Crystal-clear connections – Voice over LTE (VoLTE)
Enjoy conversations in brilliant HD quality. Thanks to Voice over LTE (VoLTE), you benefit from stable connections, fast call setup times and natural voice transmission – so clear it feels as if your conversation partner is in the same room.
Simply insert the SIM card, switch on and start calling: the COMFORT 600 SIM works immediately over the LTE network and is ready to use wherever mobile coverage is available.
This keeps your calls reliable, clear and comfortable – with no landline required.
See clearly. Operate safely.
The 2.4″ TFT colour display with high contrast ensures excellent readability from any angle. Large, clearly arranged keys and an intuitive menu make operation particularly comfortable – whether you are quickly dialling a number or browsing your contacts.
Clear icons and a logical menu structure follow the familiar Gigaset interface, so you can find your way around instantly.
Calling becomes a simple and secure experience – day after day.
Hear clearly. Speak freely.
Whether you are cooking, working from home or relaxing on the terrace, the hands-free function lets you enjoy comfortable calling with excellent clarity.
The Gigaset COMFORT 600 SIM is hearing-aid compatible (M4/T4), making it ideal for anyone who values top-class voice quality and accessibility.
Thanks to Bluetooth® 5.0 LE, you can easily connect headsets or hands-free devices.
The powerful battery provides up to 9 hours of talk time and up to 300 hours standby.
This keeps you flexible and reachable at all times – with a phone that thinks ahead.
Everything under control – speed dial and call protection
Three convenient speed-dial keys (A, B, C) connect you to your most important contacts at the touch of a button.
For extra peace of mind, the integrated call protection helps you manage incoming calls:
- Unwanted numbers can be blocked via a block list (up to 50 entries).
- Trusted contacts can be stored in a trusted list (up to 50 entries) so they always get through.
A large phonebook for up to 500 entries and a call log with 100 entries keep your communication clearly organised.
So you stay in control at all times – simply and reliably.
Ready to go – flexible charging, instant use
To ensure your phone is always ready to use, you can charge it as needed via the charging cradle or USB-C (Type 2.0).
The single nano-SIM slot makes setup especially easy: insert the card, switch on and start calling.
Gigaset BattryLife+ technology protects the battery – an intelligent 80% charge limit can extend its lifespan by up to 50%.
A phone that is always ready – flexible, sustainable and uncomplicated.
For everyone who values freedom and comfort.
The Gigaset COMFORT 600 SIM is ideal for:
- Households in regions without a landline or with decommissioned landline networks
- Holiday homes, second residences and places where you want to stay reachable
- Campervans, tiny houses and mobile living concepts without a fixed line
- Small businesses, studios and shops, even with changing locations
- Anyone who wants a classic calling experience combined with modern LTE technology
A device that combines freedom, comfort and reliability in one.
-
Technical details
-
Specifications
General settingsArticle nameGigaset COMFORT 600 SIMPlatformOperating systemMocor (RTOS)AudioAudio qualityHD-VoiceHandsfree (loudspeaker)YesAcoustic profilesStandard | Vibration | SilentHearing aid compatibleYesDisplayTypeIPS colour displayFormatQVGAResolution240x320 PixelSize2,4”MemoryRAM memory64 MBInternal memory128 MBPower supplyBattery capacity1000 mAhBattery typeLithium-ionReplaceableYesTalk TimeUp to 9 hoursLow power mode timeUp to 300 hoursGigaset BatteryLife+ Technology: Increases battery life by up to 50% with a pre-set charge limit at 80%YesInput100 - 240 V ~ 50/60 HZ 0.5 AOutput5.0 V - 1000 mASignalling & display indicationsGeneralVibration on incoming callsRingtones10ConnectivityUSB interfacesUSB 2.0 Type-CBluetooth versionBluetooth 5.0 LEKey functionsUser interfaceCustomized UI/UX like traditional cordless handsetPhone book entries500Call list100SMSYesSMS storage capacity500CalendarYesAlarm clockYesCall protectionBlocking listBlocking list with 50 entriesTrusted listThe trusted list with up to 50 entries ensures that only contacts on this list can make calls.Network specificationsSIM1Nano SIMGSM/2G850 / 900 / 1800 / 1900 MHzUMTS/3GB1(2100), B8(900) MHzLTE/ FDD/4GB1(2100), B3(2100), B5(850), B7(2600), B8(900), B20(800), B28(700) MHzVoLTE (Voice over LTE)YesProcessorTypeUnisoc T107KeyboardKeysDirect call keys (A, B, C) | 5-way navigation key | Keypad with large keys and large fontsFunctionsVolume adjust during a call | Customized UI/UX like traditional cordless handsetRegulationsProtection classIP44Dimensions & WeightsH x W x D in mm155 x 52 x 18Weight in g119Included in product packageEquipment1x COMFORT 600 SIM | 1x Power supply unit (1m) | 1x Charging cradle | 1x Rechargeable battery | 1x Belt clip | 1x Short user guide | Plastic free packaging -
Download & Support
-
Gigaset COMFORT 600 SIM