rugged feature phone for long-term use
Protection standard
Li-Ion, 2100 mAh (removable)
GSM 850/900/1800/1900 MHZ
SIM type and quantity
2 (mini SIM) Dual Standby
2.4'' QVGA (240*320)
Phone book
1000 contact
alarm clock, calendar, calculator, audio player, video player, voice recorder, gallery
View all specifications
Where to buy

Rugged, reliable and protected X-treme DT68. Phone for trial runs. 

X-treme DT68 is a bright representative of protected phones. Standing out textured body, which have been used a double molding of plastic and rubber. The phone immediately states that it is designed for extreme situations. It is not afraid of dirt or water, as it has a degree of IP68 protection. All details inside the body are reliably established, so creaks and unnecessary sounds from the inside are eliminated. For even more reliability, the battery cover is fixed with four bolts. You may unscrew them with the help of a special screwdriver, which is included in the supplied complete set.

Despite all above-mentioned operations regarding the providing of protection, the phone is only 120 grams and it has relatively compact dimensions of 132*63*20 mm.

In addition to the security, X-treme DT68 has sufficient functionality for performance day-to-day tasks. The phone is equipped with a large contrasting 2.4 ” QVGA display with a 320×240 pixels separate ability. At once on the typing keys are located three alphabets: Ukrainian, English and Russian.

You can use up to two SIM cards of miniSIM format to make calls and communications via SMS messages. Moreover, every SIM card has its own call button, which very reduces the time of choosing the necessary operator. Phonebook may hold up to 1000 contacts. For additional increasing of phone’s memory, the phone has microSD slot, allowing up to 32GB of memory to be inserted.

X-treme DT68 organizer includes: alarm clock, calculator, calendar, audio and video players, voice recorder, E-book, flashlight, FM radio. With a 0.3 MP camera, you can capture interesting moments or take photos of all your friends and colleagues and attach them to your contacts.

The phone is equipped with security features against unauthorized access: enable with password (phone block), privacy – access under a password to the main functions (contacts, messages, call log, etc.), remote data deletion (contacts, call log messages, etc.), formatting SIM card, factory reset.

Thanks to a 2100 mAh battery, the phone may withstand a week of autonomous operation, or more than 10 hours of continuous conversations, or two weeks of standby mode.

Two color options of X-treme DT68 are available to the buyer: completely black and black with red inserts.

X-treme DT68 will be interest for people of “harsh” professions and active lifestyles: builders, drivers, locksmiths, carpenters, farmers, hunters, foresters, fishermen, climbers and etc.

Protection standard
IP68 (* 6x-protection against dust, sand and dirt particles, * x8- protection for long (up to 30 minutes) immersion in water to a depth up to 1,5 m.) Full waterproof .The device can work in submerged condition). This standard does not provide shock-proof. Due to additional seals and strong attachments, the phone has increased vibration resistance, but requires caution in use.
Operating system
menu languages: Ukrainian, English, Russian
SIM type and quantity
Dual SIM (miniSIM)
2.4'' QVGA (240*320)
GSM 850/900/1800/1900 MHZ
Memory slot
microSD (up to 32 GB)
0,3 Mpx (with flash)
+ (can operate only with a headset)
Phone book
1000 contacts;
4 fields per 1 contact: name, phone number, picture, ring tone
30 characters in the contact name
Speed dial
Black list
Export & import contactcs
alarm clock, calendar, calculator, audio player, video player, voice recorder, gallery
Audio format support
Video format support
3GP, MP3, MP4
+ (is activated by "0" button on the key pad)
Two call buttons for each SIM card
Ukrainian alphabet on the dial keys
Remotely erase data
Privacy protection: contacts, messages, calls, files
Li-Ion, 2100 mAh (removable)
Headphone Jack
3,5 mm
Connector for charger
132*63*20 mm
Housing materials
candy bar (demountable)
120 g
Housing color
In the box
Mobile phone X-treme DT68, battery, USB power adapter, USB cable, wired headset,screwdriver, User manual (UA/EN), warranty card
18 months
Sigma mobile reserves the right to change the divice technical specifications and configuration without notice.
User manual (UA)
User manual (EN)
Conformity certificate (UA)

Sigma mobile company guarantees a high quality and faultless functioning of their devices upon conditions of careful usage and considerations of exploitation rules.

After the expiration of device’s service term, we advise you to contact the Authorized Service Center for preventive maintenance and receiving recommendations for the further exploitation of device. In order to prevent possible misunderstandings, it is preferable to keep the documents that are attached to the device upon its sale (sale receipt or cashier’s receipt, instruction of exploitation, warranty card) during the service term. A warranty card establishes warranty liable for device to the extent, provided by the Law of Ukraine On protection of consumer’s rights.

Warranty conditions

  • A warranty provides free repair or replacement of the device during the warranty term. Warranty service is only provided in the presence of a valid warranty card and fiscal check.
  • The renewal of software is a technical maintenance of the product and is not considered as repair and thereforeis not a valid reason for a replacement or a refund;
  • The Periodic service of device (replacement of batteries, cleaning, etc.) is carried out by request for an additional fee.
  • The warranty term for main devices and accessories is set by Sigma mobile with reference to from the date of device’s sale (look at Table 1).
  • Service term is established by Sigma mobile company in reference to the date of the device’s purchase (look at Table 1).
  • Warranty service is provided exclusively at  Authorized Service Centers in Ukraine. The sheet of service centers may be changed



Warranty terms

Service term

Mobile phones series X-treme Main deviceEighteen months

Three years

Mobile phonesMain deviceTwelve months
TabletsMain deviceTwelve months
Action camerasMain deviceTwelve months
Bluetooth headsetsMain deviceTwelve months
Accessories and batteriesRechargeable batteries (including built-in types)Six months

Two years

Memory cards, cables, headsets and other accessories and parts, which don’t requare to disassemble the mobile device in order to replace.

One month

Table 1

The manufacturer shall not bear warranty obligation regarding the device in the following cases:

  • Violations of rules and conditions of exploitation, adjustment, installation of device, described in the User’s Manual and other documentation, which is transported to the consumer in the complete set with the device;
  • If mechanical damages have occured after the transfer of the device to the consumer;
  • The ingression of inappropriate items, liquids, insects, etc. inside the device during usage;
  • Device’s operation in conditions of excessively high or low temperature, surrounded by high humidity, high dust content;
  • Making schematic-technical, design or software changes, not approved by the manufacturer;
  • Repair or modification of device, performed by unauthorized persons;
  • If the damage is caused by the use of non-standard and/or non-qualified expandable materials, charging devices, spare parts, batteries, electronic media, software products that were not supplied or recommended by the manufacturer;
  • If the damage (defects) is caused by the action of computer viruses or similar programs;
  • If the damage (defects) is caused by non-compliance with standards or technical regulations of the power, cable, telecommunication networks, radio signal power, including features of the relief and other similar external factors, usage of the device on the edge or outside of a network action zone, connection to inappropriate or defective external devices;
  • If the defect occurred due to natural wearing down during the exploitation of the device. In this case, natural wearing down is understood as the consequences of product’s operation, which caused the deterioration of technical status and appearance due to long-term using of this device;
  • If the damage of LCD pixels of screens does not exceed 0.0005 percent of the total quantity of pixels on the screen (according to the ISO 9241-303)
  • The occurrence of force majeure (natural phenomena, fire, lightning, etc.).


The manufacturer shall not carry warranty obligation:

Under no circumstances are the manufacturer or its authorized organizations for unusual, incidental, direct or indirect damage (or losses), including, but not limited to, lost profits, loss or inability to use information or data, expenses of recovering information or data, damages caused by interruptions in commercial, manufacturing or other activity, arising in connection with the usage or inability to use a device.

Cайт використовує файли cookies для підвищення зручності користувачів. Продовжуючи користуватися сайтом, ви погоджуєтеся з використанням файлів cookies та приймаєте нашу Політику конфіденційності