| Specifications | T-Series Duet T-18 | T-Series String SG81 |
| Price | 1099.0 | 1300.0 |
| Display | 1.77 inches (4.5 cm) | 2.4 inches (6.1 cm) |
| Battery | 1800 mAh | 1450 mAh |
Battery |
|
| 1800 mAh | 1450 mAh |
Display |
|
| 1.77 inches (4.5 cm) | 2.4 inches (6.1 cm) |
Rear Camera |
|
| 0.3 MP | 1.3 MP |
Capacity |
|
| 1800 mAh | 1450 mAh |
Standby time |
|
| Up to 120 Hours(2G) | Up to 72 Hours(2G) |
TalkTime |
|
| Up to 6 Hours(2G) | Up to 5(2G) |
Type |
|
| Li-ion | Li-ion |
Camera Features |
|
| Digital Zoom | Digital Zoom |
Camera Setup |
|
| Single | Single |
Flash |
|
| - | Yes |
Image Resolution |
|
| 640 x 480 Pixels | 1280 x 1024 Pixels |
Resolution |
|
| 0.3 MP Primary Camera | 1.3 MP Primary Camera |
Colours |
|
| Black, Blue, White | Black, Grey, White |
Height |
|
| 119 mm | 123 mm |
Thickness |
|
| 15.6 mm | 10.6 mm |
Weight |
|
| 84 grams | 85 grams |
Width |
|
| 50 mm | 53 mm |
Display Type |
|
| TFT | TFT |
Pixel Density |
|
| 116 ppi | 167 ppi |
Resolution |
|
| 128x160 px | 240x320 px |
Screen Size |
|
| 1.77 inches (4.5 cm) | 2.4 inches (6.1 cm) |
Screen to Body Ratio (calculated) |
|
| 16.57 % | 27.38 % |
Brand |
|
| T Series | T Series |
Launch Date |
|
| December 11, 2014 (Official) | December 11, 2014 (Official) |
Audio Jack |
|
| 3.5 mm | 3.5 mm |
FM Radio |
|
| Yes | Yes |
Loudspeaker |
|
| Yes | Yes |
Music |
|
| Yes, Music Formats: MP3, WAV | Yes, Music Formats: MP3, WAV |
Ring Tone |
|
| Music ringtones, Polyphonic ringtones, Vibration | Music ringtones, Polyphonic ringtones |
Special Features |
|
| Torch Light, Multi Languages, Auto Call Recording, Mobile Tracker | Service lights, Torch Light, Multi Languages, Auto Call Recording, Mobile Tracker |
Video Player |
|
| Yes, Video Formats: 3GP, MP4 | Yes, Video Formats: 3GP, MP4 |
Video player |
|
| Yes, Video Formats: 3GP, MP4 | Yes, Video Formats: 3GP, MP4 |
Bluetooth |
|
| Yes | Yes |
Network Support |
|
| 5G Not Supported in India, 2G | 5G Not Supported in India, 2G |
SIM 1 |
|
| 2G Bands: GSM 1800 / 900 MHz GPRS: Available | 2G Bands: GSM 1800 / 900 MHz GPRS: Available |
SIM 2 |
|
| 2G Bands: GSM 1800 / 900 MHz | 2G Bands: GSM 1800 / 900 MHz |
SIM Slot(s) |
|
| Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
USB Connectivity |
|
| microUSB | microUSB |
Applications |
|
Browser |
|
| Yes, WAP | Yes, WAP |
Games |
|
| Yes | Yes |
Other Facilities |
|
| Calculator, Converter, World clock, Calendar, To-Do, Alarm | Calculator, Converter, World clock, Calendar, To-Do, Alarm |
Phone Book |
|
| Yes, Limited | Yes, Practically Unlimited |
Expandable Memory |
|
| Yes, Up to 8 GB | Yes, Up to 8 GB |
This is a relative score calculated on the basis of the following specifications:
Each mobiles has been benchmarked against ~31,000 other phones to calculate the score.
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