rugged feature phone for long-term use
Protection standard
Li-Ion, 4400 mAh (removable)
GSM 850/900/1800/1900 MHZ; GPRS
SIM type and quantity
Dual SIM (miniSIM)
2.4'' QVGA (240*320)
Phone book
500 contacts
alarm clock, calculator, calendar, audio player, video player, voice recorder, gallery
View all specifications
Where to buy

Rugged phone for long-term use in all conditions 

X-treme PT68 is a reliable, rugged feature phone that is distinguished unusual design. The side metal inserts on the housing give a special charm to the device, emphasizing the individuality and style of its owner.

The housing of the phone is protected from ingression of dust and water under the international standard IP68, the device can be underwater for a long time at a depth of up to 1.5 meters. All housing parts are securely fixed, so squeaks and excessive sounds from the inside are excluded. 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 set.

A characteristic distinctive feature of this phone from other models is its extremely capacity 4400 mAh battery. Such a charge will be enough up to 45 days of self-contained operation, and with active communication – up to 76 hours of continuous conversation. You can use the X-treme PT68 battery as a Powerbank to charge other devices by connecting them to the standard USB connector located on the low end face under the plug, and selecting this function in the settings.

X-treme PT68 has optimal functionality for daily use.

The phone is equipped with a large contrasting 2.4” QVGA display with 320×240 pixel resolution. On the typing keys display are located three alphabets at once: Ukrainian, English and Russian.

There are two slots for mini SIM cards for mobile communication. Each SIM card has its own call button, which considerably decline the time of choice the necessary operator.

In the «Menu» of the phone the user will have access to the sections: contacts, multimedia, calls, settings, messages, profiles, games, tools.

Phone memory is designed to 500 contacts. To download your ringtones, sharing of files, take photos or videos, you will need an additional to 32GB memory card, which need to install in the provided microSD slot.  File transfer and sharing is supported by a built-in Bluetooth v3.0 module, which is activated in the phone settings.

The menu «multimedia» contains the media functions of the device: video camera, gallery, audio player, video player, FM radio, voice recorder. Thanks to a built-in antenna, you cannot use earphones to listen to FM radio.

X-treme PT68 has a bright LED-flashlight that supports two glow modes: Normal and Blinking.

The device can impress some additional useful settings such as SIM card lock, phone lock, automatic key lock and individual phone functions lock, Blacklist and Whitelist, Anti-thief function.

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
Spreadtrum 6531E
SIM type and quantity
Dual SIM (miniSIM)
2.4'' QVGA (240*320)
GSM 850/900/1800/1900 MHZ; GPRS
Memory slot
microSD (up to 32 GB)
0,3 Mpx
v 3.0
+ (built-in antenna).
Can operate without a headset
Phone book
500 contacts
1 field per 1 contact;
25 characters in the contact name
Speed dial
Black list
Export & import contactcs
alarm clock, calculator, calendar, audio player, video player, voice recorder, gallery
Audio format support
Video format support
3-LED (activated by "0" button on the keyboard).
Two glow modes - Normal and Blinking
Ukrainian alphabet on dial keys. Individual call button for each SIM card.
"White list" for those numbers that are allowed for incoming calls.
"Black list" for the forbidden numbers.
Powerbank function for charging other devices.
Li-Ion, 4400 mAh (removable)
- talk-time mode up to 76 hours
- standby mode up to 45 days
Headphone Jack
Connector for charger
139*63.5*27.9 mm
Housing materials
candy bar (demountable)
206 г
Housing color
In the box
Mobile phone X-treme PT68, battery, USB power adapter, USB cable, screwdriver, wired headset, User manual (UA), Quick Start Guide, warranty card
18 months
Sigma mobile reserves the right to change the divice technical specifications and configuration without notice.
User manual (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.

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