Compare Nokia – E51 vs Nokia – N97 Specifications

E51 N97
Brand
Nokia Nokia
Model
E51 N97
Released
2007 Nov 2009 Jun 19
Hardware Designer
Nokia Nokia
Manufacturer
Nokia Nokia
OEM ID
RM-244 RM-505
Device Category
Smartphone Smartphone
List of Additional Features
GPRS Class A Multi-slot 32
EDGE Class A Multi-slot 32 		GPRS Class B Multi-slot Class 32
EDGE Class B Multi-slot Class 32
FM Transmitter (88.1-107.9 MHz)
3D stereo sound
16GB microsSD
Nokia Maps 2.0 Touch
E51 N97
Width
47 mm
1.85 inch 		55.3 mm
2.18 inch
Height
114.8 mm
4.52 inch 		117.2 mm
4.61 inch
Depth
12 mm
0.47 inches 		18.25 mm
0.72 inches
Bounding Volume
64.7 ccm 118.3 ccm
Mass
100 g
3.53 ounces 		150 g
5.29 ounces
E51 N97
Platform
Symbian Symbian
Operating System
Symbian OS 9.2 Series 60 3rd Edition
Feature Pack 1 		N/A
Operating System Kernel Version
9 9.4
E51 N97
CPU Clock
369 MHz 434 MHz
CPU
Nokia Rapido YAWE
2,007
32 bit
single-core 		ARM 1136JF-S
2,002
32 bit
single-core
16 Kbyte I-Cache
16 Kbyte D-Cache
RAM Type
SDRAM SDRAM
RAM Capacity
96 MiB RAM
50 MiB user accessible RAM 		N/A
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 		N/A
E51 N97
Display Diagonal
51 mm
2 inch 		89 mm
3.5 inch
Resolution
240x320
76800 pixels 		360x640
230400 pixels
Display Width
30.6 mm
1.2 inch 		43.63 mm
1.72 inch
Display Height
40.8 mm
1.61 inch 		77.57 mm
3.05 inch
Horizontal Full Bezel Width
16.4 mm 11.67 mm
Display Area
1248.5 square millimeter 3384.6 square millimeter
Display Area Utilization
23.1% 52.2%
Pixel Size
0.1275 mm/pixel 0.1212 mm/pixel
Pixel Density
199 PPI 210 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 N/A
A/V Out
No Yes, Proprietary
E51 N97
Audio Channel(s)
stereo stereo
Microphone(s)
mono stereo
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 3.5mm
E51 N97
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)
UMTS 1900MHz (Band II, PCS)
UMTS 900MHz (Band VIII) 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)
GPRS Multi-slot Class 32
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
Voice speaker
Vibrating Alert
Speakerphone
ANC
Sec. Supported Cellular Networks:
No No
E51 N97
Keyboard
Built-in numeric Slide-out/tilt QWERTY
Keyboard Backlight
Aut. keyboard backlight (upon press of key) Aut. keyboard backlight (upon press of key)
Number of keys
21 32
Directional Pad
Four-way (with action button)-way Four-way (with action button)-way
E51 N97
Expansion Interfaces
Secure Digital Input/Output interface
TransFlash
microSD
microSDHC 		TransFlash
microSD
microSDHC
USB
USB 2.0
USB Full-Speed (12 Mbps) 		USB 2.0
USB Hi-Speed (480 Mbps)
USB Connector
USB Series Mini-B (mini-USB) USB Series Micro-B (Micro-USB)
Bluetooth
Bluetooth 2.0
Internal antenna 		Bluetooth 2.0 + Enhanced Data Rate
Internal antenna
Bluetooth profiles
A2DP A2DP, AVRCP
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) 		N/A
E51 N97
FM Radio Receiver
FM radio (88-108 MHz)
Proprietary headset as antenna 		FM radio (88-108 MHz) with RDS
Proprietary headset as antenna
E51 N97
Supported GPS protocol(s)
No GPS (NMEA 0183)
E51 N97
Camera Placement
Rear Rear
Camera Image Sensor
CMOS CMOS
Camera Resolution
1600x1200 pixel 2584x1938 pixel
Number of effective pixels
1.9 MP camera 5.0 MP camera
Focus
No Contrast Detection Autofocus (CD AF)
Recordable Image Formats
JPG JPG
Video Recording
320x240 pixel
15 fps 		640x480 pixel
30 fps
Recordable Video Formats
3GP
MPEG4 		3GP
MPEG4
Flash
No dual 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 N97
Secondary Camera Sensor
No CMOS
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
E51 N97
Built-in accelerometer
No Yes
E51 N97
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
E51 N97
Battery
Lithium-ion
removable
1-cell 		Lithium-ion
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 N97
Market Regions
Europe
Western Europe 		N/A

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