Product comparison · 2 phones

Acer M900 9.65 cm (3.8") 1530 mAh Black vs Samsung B2100 4.5 cm (1.77") 103 g Black

12specifications compared
9differ
3identical
74known for one product only

Key differences

Display diagonal
- M900 9.65 cm (3.8") 1530 mAh Black:9.65 cm (3.8")
- B2100 4.5 cm (1.77") 103 g Black:4.5 cm (1.77")
Display resolution
- M900 9.65 cm (3.8") 1530 mAh Black:800 x 480 pixels
- B2100 4.5 cm (1.77") 103 g Black:128 x 160 pixels
Data network
- M900 9.65 cm (3.8") 1530 mAh Black:3G
- B2100 4.5 cm (1.77") 103 g Black:Edge, GPRS
Weight
- M900 9.65 cm (3.8") 1530 mAh Black:188 g
- B2100 4.5 cm (1.77") 103 g Black:103 g
Depth
- M900 9.65 cm (3.8") 1530 mAh Black:17.1 mm
- B2100 4.5 cm (1.77") 103 g Black:17.4 mm
Height
- M900 9.65 cm (3.8") 1530 mAh Black:119 mm
- B2100 4.5 cm (1.77") 103 g Black:113 mm
Width
- M900 9.65 cm (3.8") 1530 mAh Black:62 mm
- B2100 4.5 cm (1.77") 103 g Black:48.9 mm
Battery technology
- M900 9.65 cm (3.8") 1530 mAh Black:Lithium Polymer (LiPo)
- B2100 4.5 cm (1.77") 103 g Black:Lithium-Ion (Li-Ion)

Side by side

Differences highlightedShow differences only

Comparison of M900, B2100
86 specifications	A Acer M900 9.65 cm (3.8") 1530 mAh Black Model M900 View product	B Samsung B2100 4.5 cm (1.77") 103 g Black Model B2100 View product
Designidentical
Product colour	Black	Black
Form factorKnown for one	Slider	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	9.65 cm (3.8")	4.5 cm (1.77")
Display resolutionDiffers	800 x 480 pixels	128 x 160 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
Display typeKnown for one	Unknown — not stated by the source	TFT
Panel type	TFT	TFT
Display number of colours	262144 colours	262144 colours
External displayKnown for one	Unknown — not stated by the source	No
Memoryidentical
Flash card supportKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Internal memoryKnown for one	Unknown — not stated by the source	7 MB
Maximum memory card sizeKnown for one	Unknown — not stated by the source	8 GB
User memoryKnown for one	Unknown — not stated by the source	7 MB
Cameraidentical
Rear cameraKnown for one	Unknown — not stated by the source	Yes
Rear camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Rear camera resolutionKnown for one	Unknown — not stated by the source	1280 x 1024 pixels
Digital zoomKnown for one	Unknown — not stated by the source	4x
Front cameraKnown for one	Unknown — not stated by the source	No
Photo effectsKnown for one	Unknown — not stated by the source	Negative film, Sepia
White balanceKnown for one	Unknown — not stated by the source	Auto, Daylight, Fluorescent, Incandescent
Rear camera typeKnown for one	Single camera	Unknown — not stated by the source
Front camera typeKnown for one	Single camera	Unknown — not stated by the source
Auto focusKnown for one	Yes	Unknown — not stated by the source
Built-in cameraKnown for one	Yes	Unknown — not stated by the source
Network1 differ
SIM card capabilityKnown for one	Unknown — not stated by the source	Single SIM
Wi-FiKnown for one	Unknown — not stated by the source	No
Data networkDiffers	3G	Edge, GPRS
GSM bands supportedKnown for one	Unknown — not stated by the source	850,900,1800,1900 MHz
WAPKnown for one	Unknown — not stated by the source	2.0
2G standardsKnown for one	Edge, GPRS	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Data transmissionidentical
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Bluetooth profilesKnown for one	Unknown — not stated by the source	DUN, FTP, OPP, SPP
Infrared data portKnown for one	Unknown — not stated by the source	No
Messagingidentical
Multimedia Messaging Service (MMS)Known for one	Unknown — not stated by the source	Yes
E-mailKnown for one	Unknown — not stated by the source	Yes
Videoidentical
Video callKnown for one	Unknown — not stated by the source	No
Video capture resolution (max)Known for one	Unknown — not stated by the source	176 x 144 pixels
Maximum frame rateKnown for one	Unknown — not stated by the source	15 fps
Video compression formatsKnown for one	Unknown — not stated by the source	MPEG4
Audioidentical
FM radioKnown for one	Unknown — not stated by the source	No
Ringer typeKnown for one	Unknown — not stated by the source	Polyphonic
Music playerKnown for one	Unknown — not stated by the source	Yes
Polyphonic rings quantityKnown for one	Unknown — not stated by the source	64
Poweridentical
Talk time (2G) (max)Known for one	Unknown — not stated by the source	9 h
Talk time (3G) (max)Known for one	Unknown — not stated by the source	0 h
Standby time (2G) (max)Known for one	Unknown — not stated by the source	600 h
Weight & dimensions4 differ
WeightDiffers	188 g	103 g
DepthDiffers	17.1 mm	17.4 mm
HeightDiffers	119 mm	113 mm
WidthDiffers	62 mm	48.9 mm
Technical detailsidentical
Quad-band (850/900/1800/1900)Known for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Form factorKnown for one	Unknown — not stated by the source	Bar
Personal info management (PIM)Known for one	Unknown — not stated by the source	Alarm clock, Calculator, Calendar, Countdown timer, Notes, Stopwatch
Java technologyKnown for one	Unknown — not stated by the source	Yes
Conference callKnown for one	Unknown — not stated by the source	Yes
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Text prediction systemKnown for one	Unknown — not stated by the source	Yes
Text prediction system typeKnown for one	Unknown — not stated by the source	T9
GPS Performanceidentical
Position locationKnown for one	Unknown — not stated by the source	No
GPS (satellite)Known for one	Unknown — not stated by the source	No
Subscriptionidentical
Subscription typeKnown for one	Unknown — not stated by the source	No subscription
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Battery capacityDiffers	1530 mAh	1000 mAh
Talk time (2G) (max)Known for one	6 h	Unknown — not stated by the source
Standby time (2G) (max)Known for one	300 h	Unknown — not stated by the source
Call managementidentical
Call timerKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Built-in processorKnown for one	Unknown — not stated by the source	NXP PNX 6508
Browser supportedKnown for one	Unknown — not stated by the source	Openwave 6.2.3.3
Operating frequencyKnown for one	Unknown — not stated by the source	850/900/1800/1900 MHz
Playback formatsKnown for one	Unknown — not stated by the source	MP3, AAC, AAC+, eAAC, WMA
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Video capabilityKnown for one	Unknown — not stated by the source	Yes
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Ringer typeKnown for one	Monophonic	Unknown — not stated by the source
Processoridentical
Processor frequencyKnown for one	0.533 GHz	Unknown — not stated by the source
Storageidentical
Internal memoryKnown for one	128 MB	Unknown — not stated by the source
Ports & interfacesidentical
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Navigationidentical
Position locationKnown for one	Yes	Unknown — not stated by the source
GPS (satellite)Known for one	Yes	Unknown — not stated by the source
Multimediaidentical
FM radioKnown for one	No	Unknown — not stated by the source
Softwareidentical
Bundled softwareKnown for one	Office Mobile, Outlook Mobile, Internet Explorer 6	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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