Comparison of Samsung I405 Stratosphere and Samsung A877 Impression

Attribute	Samsung I405 Stratosphere ×	Samsung A877 Impression ×
General
Brand	Samsung	Samsung
Launch
Announced	2011-10-01	2009-03-01
Body
Width (mm)	14	15
Length (mm)	126	114
Height (mm)	65	58
Weight (g)	164	150
SIM	Mini-SIM	Mini-SIM
Network
Technology	CDMA EVDO LTE	GSM HSPA
2G bands	CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	CDMA2000 1xEV	HSDPA 850 / 1900
4G bands	13	-
Speed	EV-DO Rev.A 3.1 Mbps	HSPA 3.6/0.384 Mbps
Platform
OS	Android 2.3 (Gingerbread)	-
CPU	1.0 GHz	-
Memory
Card slot	microSDHC (dedicated slot), 4 GB included	microSDHC (dedicated slot)
Internal	4GB 512MB RAM	190MB
Display
Size (in)	4	3.2
Resolution (px)	480 x 800	240 x 400
Display Type	Super AMOLED	AMOLED resistive touchscreen
Battery
Type	Removable	Removable
Capcity (mAh)	Li-Ion	Li-Ion
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	5 MP, AF	3.15 MP
Main Camera Video	480p	Yes
Main Camera Features	LED flash	flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	1.3 MP	Yes
Comms
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot	No
Bluetooth	3.0, A2DP	2.0, A2DP
GPS	+	+
Radio	No	No
USB	microUSB 2.0	2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	-
Features
Sensors	Accelerometer compass proximity	-
Misc
Colors	Noble Black	Black Blue
SAR Head (W/kg)	0.45	0.34
SAR Body (W/kg)	1.15	0.83
Keyboard	QWERTY	QWERTY
Phonebook	-	2000 entries, Photocall
Call records	-	30 dialed, 30 received, 30 missed calls
Messaging	-	SMS, MMS, Email, RSS, IM
Browser	-	WAP 2.0/xHTML, HTML
Games	-	Yes
Java	-	Yes, MIDP 2.0
Stand-by (h)	212	250
Talk time (h)	Up to 8 h	Up to 3 h