Lava KKT 28S vs Sigma Comfort 50 Optima Type-C Comparison
Compare Specification and Price of Lava KKT 28S and Sigma Comfort 50 Optima Type-C
| Selected Mobiles |  Lava KKT 28S
|
 Sigma Comfort 50 Optima Type-C
|
Brand: Model: |
Brand: Model: |
| Price | $35.50 | $33.88 |
Pros and Cons
| Pros | -- | -- | ||
| Cons | -- | -- |
Overview
| Class | Feature Phone | Feature Phone | ||
| Status | Discontinued | Available | ||
| SIM Type | Dual Sim | Dual SIM (mini SIM + mini SIM) | ||
| Network | 2G Network: GSM 900 / 1800 MHz | GSM 850/900/1800/1900 MHz | ||
| Processor | -- | MTK6260A | ||
| Form Factor | Candybar | -- | ||
| In The Box | Handset, Battery, Charger, Earphone, User Manual, Warranty Card | • Mobile phone Comfort 50 Optima • Battery • Mains charger with one-piece molded cable • User's manual • Warranty card |
Physical Dimensions
| Dimension (HxWxD) | 129 x 56 x 12.6 mm | 149 x 63 x 14.3 mm |
Display
| Size | 2.8 inches (~143 ppi) | 3.5 Inch | ||
| Technology | TFT Screen | -- | ||
| Resolution | 240 x 320 pixels | 320*480 |
Memory and Storage
| Internal Memory | -- | -- | ||
| External Memory | microSD, up to 8 GB | microSD (up to 32 GB) |
Battery
| Type | Li-Ion 1800 mAh Battery | 2500 mAh (removable) |
Camera
| Primary Camera(Rear) | 0.3 MP | Yes | ||
| Digital/Optical Zoom | Yes, Digital | -- | ||
| Video | Yes | -- |
Data & Connectivity
| GPRS | -- | -- | ||
| Bluetooth | Yes | 3.0 | ||
| USB | Yes | -- |
Multimedia
| Music Player | Yes, Supports MP3 | Yes | ||
| MP3 Ringtone | Yes | -- | ||
| Poly Ringtone | Yes | -- | ||
| LoudSpeaker | Yes | -- | ||
| Video Player | Yes | Yes |
Messaging
| SMS | Yes | Yes |
Features
| Java | No | -- | ||
| FM Radio | Yes | -- | ||
| FM Radio recording | Yes | -- | ||
| Additional Features | -- | Interface languages: Ukrainian, English, Russian Speed dial: 8 numbers SOS button for emergency calls: Programmed for 5 numbers Memory for 1000 SMS Phonebook: 1000 contacts on the phone: 2 numbers per 1 contact; 30 characters in the contact name Organizer: Alarm clock Calculator Calendar Stopwatch Timer Multimedia: Dictaphone Electronic book Security and spam protection: Phone lock PIN request Blacklist White list Keypad backlight Auto call recording Automatic key lock Picture and melody for contact Large font size Export / import of contacts Ability to use a stereo Bluetooth headset Ability to set a ringtone from a file Voice acting: incoming calls, dialing, number in the phone book Ability to use a stereo Bluetooth headset Headphone Jack 3.5 mm Connector for charger: microUSB Warranty: 12 months |
Colors Available
| Colors | Black, White | Black, Red |