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Samsung A877 Impression

Pantech C790 Reveal

Network
Technology	GSM / HSPA	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 1900	HSDPA 850 / 1900 / 2100
Speed	HSPA 3.6/0.384 Mbps	HSPA 3.6/0.384 Mbps

Launch
Announced	2009, March. Released 2009, April	2009, October. Released 2009, October
Status	Discontinued	Discontinued

Body
Dimensions	114 x 58 x 15 mm (4.49 x 2.28 x 0.59 in)	99 x 60 x 14.8 mm (3.90 x 2.36 x 0.58 in)
Weight	150 g (5.29 oz)	112 g (3.95 oz)
Keyboard	QWERTY	QWERTY
SIM	Mini-SIM	Mini-SIM

Display
Type	AMOLED resistive touchscreen, 256K colors	TFT, 256K colors
Size	3.2 inches, 29.1 cm2 (~44.1% screen-to-body ratio)	2.2 inches, 2.2, 15.0 cm2 (~25.2% screen-to-body ratio)
Resolution	240 x 400 pixels, 5:3 ratio (~146 ppi density)	320 x 240 pixels, 4:3 ratio (~182 ppi density)

Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Phonebook	2000 entries, Photocall	1000 entries, Photocall
Call records	30 dialed, 30 received, 30 missed calls	Yes
Internal	190MB	80MB

Main Camera
Modules	3.15 MP	1.3 MP
Features	flash
Video	Yes	320p@15fps

Selfie Camera
Modules	Yes	No
Video

Sound
Loudspeaker	Yes	Yes
3.5mm jack	No	No

Comms
WLAN	No	No
Bluetooth	2.0, A2DP	2.0, A2DP
Positioning	GPS, A-GPS	AT&T A-GPS only
Infrared port	No	No
Radio	No	Stereo FM radio, RDS
USB	2.0	2.0

Features
Sensors
	MP3/WAV/e-AAC+/WMA/AMR player MP4/3gp player Photo/video editor Voice memo Predictive text input	MP4/H.264 player MP3/eAAC+/WMA player Organizer Voice memo/dial Predictive text input

Battery
Type	Removable Li-Ion 1000 mAh battery	Removable Li-Ion 950 mAh battery
Stand-by	Up to 250 h	Up to 244 h (2G) / - (3G)
Talk time	Up to 3 h	Up to 3 h (2G) / - (3G)

Misc
Colors	Black, Blue	Red, Blue
SAR	0.34 W/kg (head)     0.83 W/kg (body)
Price	About 110 EUR	About 170 EUR