Ericsson R278d
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- Posted: 01 Jan 2000
- Market Status: Released
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- US carrier availability: AT&T - Discontinued
- Links: Ericsson R278d Official page AT&T phones
Tri-mode TDMA phone, featuring T9 predictive text input and internet browsing
Rating
Ericsson R278d specifications
Pros
No prosCons
- It is so thick it needs a personal fitness trainer (1.00 inches)
- Low resolution display (101 x 40 pixels)
- Lacks global positioning system (GPS)
- Lacks microSD slot for storage expansion
- Lacks a standard (3.5mm) headphones jack
- Lacks an ambient light sensor for automatic screen brightness adjustment
Design
- Form factor:
Form factor - Refers to the form factor of a phone. The main handset designs are bar, clamshell, slide, swivel
- Candybar
- Dimensions:
Dimensions - Phone's dimensions
- 5.10 x 2.00 x 1.00 (130 x 51 x 25 mm)
- Weight:
Weight - Phone's weight
- 6.10 oz (173 g)
the average is 4.4 oz (126 g)
- 6.10 oz (173 g)
Display
- Resolution:
Resolution - Refers to the width and the height of the display
- 101 x 40 pixels
Battery
- Talk time:
Talk time - Maximum talk time in hours
- 4.00 hours
the average is 7 h (448 min)
- 4.00 hours
- Stand-by time:
- 6.7 days (160 hours)
the average is 16 days (390 h)
- 6.7 days (160 hours)
- Capacity:
Capacity - Shows the battery capacity in mAh
- 920 mAh
- Type:
Type - Refers to the battery type. Three major battery typesare used: Li-Ion, Li-Polymer, Ni-MH
- Li - Ion
Internet browsing
- Browser:
Browser - Capability to access special Internet sites using the mobile phone
- Yes
- Supports:
- WAP 1.1
Technology
- AMPS:
AMPS - Advanced mobile phone standard. Analogue standard used widely in North America.
- 800
- TDMA:
TDMA - Time Division Multiple Access. A multiplexing technology used with satellites and cellular phones, in which multiple channels of data are interleaved (each signal is assigned to a different time interval, and the signals are transmitted by taking turns). . For cellular, TDMA triples the capacity of the original analog method. The GSM cellular system is also based on TDMA, but GSM defines the entire network, not just the air interface.
- 800, 1900
Phone features
- Phonebook:
- 400 entries, Caller groups
- Organizer:
- Alarm, Stopwatch
- Messaging:
- SMS, Predictive text input (T9)
Other features
- Notifications:
- Vibration, Phone profiles
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