Compare Nokia – E51-2 vs Nokia – E90 Communicator Specifications

E51-2 E90 Communicator
Brand
Nokia Nokia
Model
E51-2 E90 Communicator
Released
2008 Mar 2007 Jun 12
Hardware Designer
Nokia Nokia
Manufacturer
Nokia Nokia
Device Category
Smartphone Smartphone
List of Additional Features
GPRS Class A Multi-slot 32
EDGE Class A Multi-slot 32 		GPRS Class A Multi-Slot 32
EDGE Class A Multi-Slot 32
Nokia Maps
QuickOffice 3.8.9
512MB microSD
E51-2 E90 Communicator
Width
47 mm
1.85 inch 		132 mm
5.2 inch
Height
114.8 mm
4.52 inch 		57 mm
2.24 inch
Depth
12 mm
0.47 inches 		20 mm
0.79 inches
Bounding Volume
64.7 ccm 150.5 ccm
Mass
100 g
3.53 ounces 		210 g
7.41 ounces
E51-2 E90 Communicator
Platform
Symbian Symbian
Operating System
Symbian OS 9.2 Series 60 3rd Edition
Feature Pack 1 		Symbian OS 9.2 Series 60 3rd Edition
Feature Pack 1
Operating System Kernel Version
9 9.2
E51-2 E90 Communicator
CPU Clock
369 MHz 332 MHz
CPU
Nokia Rapido YAWE
2,007
32 bit
single-core 		Texas Instruments OMAP 2420
2,005
32 bit
single-core
32 Kbyte I-Cache
32 Kbyte D-Cache
90 nm
IMG PowerVR MBX GPU
RAM Type
SDRAM SDRAM
RAM Capacity
96 MiB RAM 128 MiB RAM, 110 MiB user accessible RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
256 MiB non-volatile
130 MiB free user storage 		256 MiB non-volatile
136 MiB free user storage
E51-2 E90 Communicator
Display Diagonal
51 mm
2 inch 		99 mm
3.9 inch
Resolution
240x320
76800 pixels 		800x352
281600 pixels
Display Width
30.6 mm
1.2 inch 		90.62 mm
3.57 inch
Display Height
40.8 mm
1.61 inch 		39.87 mm
1.57 inch
Horizontal Full Bezel Width
16.4 mm 41.38 mm
Display Area
1248.5 square millimeter 3613 square millimeter
Display Area Utilization
23.1% 48.0%
Pixel Size
0.1275 mm/pixel 0.11327 mm/pixel
Pixel Density
199 PPI 224 PPI
Display Type
Color TN-TFT LCD display Color TN-TFT LCD display
Display Color Depth
24 bit/pixel 24 bit/pixel
Number of Display Scales
16.8M 16.8M
Display Illumination
Yes Yes
Display Light Reflection Mode
transflective transflective
Display Subpixel Scheme
RGB Matrix (3 subpixels) RGB Matrix (3 subpixels)
Scratch Resistant Screen
No No
Graphical Controller
N/A PowerVR MBX
A/V Out
No No
E51-2 E90 Communicator
Audio Channel(s)
stereo stereo
Microphone(s)
mono mono
D/A Converter Nominal Resolution
16 bit quantization 16 bit quantization
D/A Holding Frequency
48000 Hz 48000 Hz
Loudspeaker(s):
stereo stereo
Audio Output:
2.5mm 2.5mm
E51-2 E90 Communicator
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR) bands 		GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT) bands
Supported Cellular Data Links
CSD 9.6 kbps
HSCSD 57.6 kbps
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSDPA (Cat. unspecified) data links 		CSD 9.6 kbps
HSCSD 57.6 kbps
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSDPA (Cat. unspecified)
HSDPA 3.6 Mbps (Cat. 6) data links
SIM Card Slot
Mini-SIM (2FF) Mini-SIM (2FF)
Cellular Antenna
Internal antenna Internal antenna
Call Alert Sound
64-chord melody 64-chord melody
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone 		Voice transmission
Vibrating Alert
Speakerphone
Sec. Supported Cellular Networks:
No No
E51-2 E90 Communicator
Keyboard
Built-in numeric Built-in QWERTY
Keyboard Backlight
Aut. keyboard backlight (upon press of key) Aut. keyboard backlight (upon press of key)
Number of keys
21 65
Directional Pad
Four-way (with action button)-way Four-way (with action button)-way
E51-2 E90 Communicator
Expansion Interfaces
Secure Digital Input/Output interface
TransFlash
microSD
microSDHC 		Secure Digital Input/Output interface
TransFlash
microSD
microSDHC
USB
USB 2.0
USB Full-Speed (12 Mbps) 		USB 2.0
USB Full-Speed (12 Mbps)
USB Connector
USB Series Mini-B (mini-USB) USB Series Mini-B (mini-USB)
Bluetooth
Bluetooth 2.0
Internal antenna 		Bluetooth 2.0 + Enhanced Data Rate
Internal antenna
Bluetooth profiles
A2DP A2DP
Wireless LAN
IEEE 802.11b
IEEE 802.11g
Internal antenna 		IEEE 802.11b
IEEE 802.11g
Internal antenna
IR
IrDA 1.2
115200bit/s (SIR/CIR) 		IrDA 1.2
115200bit/s (SIR/CIR)
E51-2 E90 Communicator
FM Radio Receiver
FM radio (88-108 MHz)
Proprietary headset as antenna 		FM radio (88-108 MHz)
Proprietary headset as antenna
E51-2 E90 Communicator
Supported GPS protocol(s)
No GPS (NMEA 0183)
E51-2 E90 Communicator
Camera Image Sensor
No CMOS
Focus
No Contrast Detection Autofocus (CD AF)
Flash
No single LED
Aux. Camera Image Sensor
No No
Aux. 2 Camera Image Sensor
No No
Aux. 3 Camera Image Sensor
No No
Aux. 4 Camera Image Sensor
No No
Aux. 4 Camera Focus
No No
E51-2 E90 Communicator
Secondary Camera Sensor
No CMOS
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
E51-2 E90 Communicator
Built-in accelerometer
No No
E51-2 E90 Communicator
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
E51-2 E90 Communicator
Battery
Lithium-ion
removable
1-cell 		Lithium-ion polymer (LiPo)
removable
1-cell
Nominal Cell Capacity (1st cell)
1050 mAh cell 1500 mAh cell
Nominal Battery Capacity
1050 mAh battery 1500 mAh battery
Estimated Battery Life
12.0 hours 12.0 hours
Estimated Average Current
88 mA 125 mA
E51-2 E90 Communicator

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