Acer DX900 vs Nokia N77

Compare recorded specifications, size and practical differences.

Acer DX900

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Nokia N77

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

WeightN77: 33 g lighterN77: 114 g · DX900: 147 g
WidthN77: 10.5 mm narrowerN77: 50 mm · DX900: 60.5 mm
Screen diagonalN77: 0.4 in smaller diagonalN77: 2.4 in · DX900: 2.8 in
DepthDX900: 1.8 mm thinnerDX900: 17 mm · N77: 18.8 mm
HeightDX900: 5 mm shorterDX900: 106 mm · N77: 111 mm
Release year2009 / 2007DX900: 2009 · N77: 2007

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. DX900
Height
106 mm
Width
60.5 mm
Depth
17 mm

Weight
147 g
2. N77
Height
111 mm
Width
50 mm
Depth
18.8 mm

Weight
114 g

Specifications

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Everyday essentials

Everyday essentials
Specification	DX900	N77
Dimensions (HxWxD)	106 Х 60.5 Х 17 mm	111 Х 50 Х 18.8 mm
Weight	147 g	114 g
Technology	TFT	TFT
Screen size	2.8" inch	2.4" inch
Screen resolution	480 x 640 px	240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 MB RAM 256 MB ROM	20 MB 64 MB RAM
Memory card support	microSD (dedicated slot)	microSD (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	1530 mAh Removable Li-Po	1100 mAh Removable Li-Ion
Operating system OS	Microsoft Windows Mobile 6.1 Professional	Symbian OS 9.1 S60 rel. 3.1
NFC	Super AMOLED	Unknown
Headphone jack	panorama	No

Display

Display
Specification	DX900	N77
Touchscreen	resistive touchscreen	Unknown
Display colors	65K	16M
Screen area	24.3 cm2	17.8 cm2
Screen format	4:3 (height:width)	4:3 (height:width)
Screen to body ratio	37.9%	32.1%
PPI /points per inch/	286 PPI	167 PPI

Camera and Video

Camera and Video
Specification	DX900	N77
Rear camera, main	3.15 MP Single	2 MP Single
Camera specs	3.15 MP AF	2 MP
Functions	Dual-LED flash	LED flash
Video	Yes	CIF
Front camera, selfie	0.3 MP Single	0.3 MP Single
Specifications	VGA videocall camera	CIF videocall camera

Performance

Performance
Specification	DX900	N77
Processor CPU	533 MHz Samsung S3C 6410	220 MHz Dual ARM 9

General specs

General specs
Specification	DX900	N77
Release date	2009 February	2007 February
Colors	Black	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	90 EUR	150 EUR
Battery life	Stand by time- Up to 150 h Talking time- Up to10 h	Stand by time- Up to 170 h Talking time- Up to 4 h 30 min (2G) / 3 h 30 min (3G)

Communication and Connectivity

Communication and Connectivity
Specification	DX900	N77
SIM card	Dual SIM (Mini-SIM)	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2	Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed	HSPA 7.2/0.384 Mbps	Yes 384 kbps
GPRS	Class 10	Class 11
Edge	Class 10	Class 32 296 / 177.6 kbits
Wi-Fi	Wi-Fi 802.11 b/g/n	No
GPS	Yes SiRF Star III chipset	No
USB	miniUSB	Pop-Port 2.0
Bluetooth	microUSB 2.0 A2DP	1.2 A2DP
Harmful irradiation	Unknown	SAR - 1.11 W/kg (head) 0.48 W/kg (body) SAR EU - 1.28 W/kg (head)

Music and Audio

Music and Audio
Specification	DX900	N77
Radio	panorama	Stereo FM radio
Others	Handwriting recognition	Downloadable themes

Other features

Other features
Specification	DX900	N77
Dop	Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900 Acer Tempo X960	DVB-H TV broadcast receiver -Push to Talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Voice command/dial -Organizer -Printing -Document viewer (Word Excel PowerPoint PDF) -Photo/video editor - Also EDGE only version : EGSM900/1800/1900 MHz.