Compare Nokia – N97 Mini vs Nokia – E51-2 Specifications

N97 Mini E51-2
Brand
Nokia Nokia
Model
N97 Mini E51-2
Released
2009 Dec 2008 Mar
Hardware Designer
Nokia Nokia
Manufacturer
Nokia Nokia
OEM ID
RM-555 N/A
Device Category
Smartphone Smartphone
List of Additional Features
GPRS Class B Multi-slot Class 32
EDGE Class B Multi-slot Class 32
3D stereo sound
Ovi Maps
GPRS Class A Multi-slot 32
EDGE Class A Multi-slot 32
N97 Mini E51-2
Width
52.5 mm
2.07 inch
47 mm
1.85 inch
Height
113 mm
4.45 inch
114.8 mm
4.52 inch
Depth
16.4 mm
0.65 inches
12 mm
0.47 inches
Bounding Volume
97.3 ccm 64.7 ccm
Mass
138 g
4.87 ounces
100 g
3.53 ounces
N97 Mini E51-2
Platform
Symbian Symbian
Operating System
Symbian OS 9.4 Series 60 5th Edition (Symbian^1) (S^1) Symbian OS 9.2 Series 60 3rd Edition, Feature Pack 1
Operating System Kernel Version
9 9.2
Software Extras
Navigation software N/A
N97 Mini E51-2
CPU Clock
434 MHz 369 MHz
CPU
ARM 1136JF-S
2,002
32 bit
single-core
16 Kbyte I-Cache
16 Kbyte D-Cache
Nokia Rapido YAWE
2,007
32 bit
single-core
RAM Type
SDRAM SDRAM
RAM Capacity
128 MiB RAM 96 MiB RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
512 MiB non-volatile
280.6 MiB free user storage
256 MiB non-volatile
130 MiB free user storage
Secondary Non-volatile Memory Type
Flash EEPROM N/A
Secondary Non-volatile Memory Capacity
8 GB sec. ROM N/A
N97 Mini E51-2
Display Diagonal
81 mm
3.2 inch
51 mm
2 inch
Resolution
360x640
230400 pixels
240x320
76800 pixels
Display Width
39.71 mm
1.56 inch
30.6 mm
1.2 inch
Display Height
70.6 mm
2.78 inch
40.8 mm
1.61 inch
Horizontal Full Bezel Width
12.79 mm 16.4 mm
Display Area
2803.5 square millimeter 1248.5 square millimeter
Display Area Utilization
47.3% 23.1%
Pixel Size
0.11031 mm/pixel 0.1275 mm/pixel
Pixel Density
230 PPI 199 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
Yes
Proprietary
N/A
A/V Out Max. Resolution
NTSC/PAL N/A
N97 Mini E51-2
Audio Channel(s)
stereo stereo
A/D Converter Nominal Resolution
16 bit quantization N/A
A/D Sampling Frequency
48000 Hz N/A
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:
3.5mm 2.5mm
N97 Mini E51-2
Supported Cellular 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
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR) bands
Supported Cellular 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
CSD 9.6 kbps
HSCSD 57.6 kbps
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSDPA (Cat. unspecified) 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
SAR (head)
0.525 W/kg
US standard (max. 1.6 W/kg @ 1g) measurement method
UMTS 1900MHz (Band II, PCS) measurement band
N/A
SAR (body)
0.400 W/kg
US standard (max. 1.6 W/kg @ 1g) measurement method
UMTS 1900MHz (Band II, PCS) measurement band
N/A
Sec. Supported Cellular Networks:
No No
N97 Mini E51-2
Touchscreen Type
Resistive touch sensing screen N/A
Touchscreen Simultaneous Touch Points
Single-touch N/A
Keyboard
Slide-out/tilt QWERTY Built-in numeric
Keyboard Backlight
Aut. keyboard backlight (upon press of key) Aut. keyboard backlight (upon press of key)
Number of keys
38 21
Directional Pad
Four-way (without action button)-way Four-way (with action button)-way
N97 Mini E51-2
Expansion Interfaces
TransFlash
microSD
microSDHC
Secure Digital Input/Output interface
TransFlash
microSD
microSDHC
USB
USB 2.0
USB Hi-Speed (480 Mbps)
USB 2.0
USB Full-Speed (12 Mbps)
USB Services
USB charging N/A
USB Connector
USB Series Micro-B (Micro-USB) USB Series Mini-B (mini-USB)
Bluetooth
Bluetooth 2.0 + Enhanced Data Rate
Internal antenna
Bluetooth 2.0
Internal antenna
Bluetooth profiles
A2DP
AVRCP
N/A
Wireless LAN
IEEE 802.11b
IEEE 802.11g
Internal antenna
IEEE 802.11b
IEEE 802.11g
Internal antenna
N97 Mini E51-2
FM Radio Receiver
FM radio (88-108 MHz) with RDS
Proprietary headset as antenna
FM radio (88-108 MHz)
Proprietary headset as antenna
N97 Mini E51-2
Supported GPS protocol(s)
GPS (NMEA 0183) No
Satellite Antenna:
Internal antenna N/A
Complementary Satellite Services
Assisted GPS N/A
N97 Mini E51-2
Camera Placement
Rear N/A
Camera Image Sensor
CMOS No
Camera Resolution
2592x1944 pixel N/A
Number of effective pixels
5.0 MP camera N/A
Zoom
1.0 x optical zoom N/A
Focus
Contrast Detection Autofocus (CD AF) No
Recordable Image Formats
JPG N/A
Video Recording
640x480 pixel
30 fps
N/A
Recordable Video Formats
3GP
MPEG4
N/A
Flash
dual LED No
Camera Extra Functions
Macro mode N/A
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
N97 Mini E51-2
Secondary Camera Placement
Front N/A
Secondary Camera Sensor
CMOS No
Secondary Camera Resolution
320x240 pixel N/A
Secondary Camera Number of pixels
0.1 MP sec. cam N/A
Secondary Recordable Image Formats
JPG N/A
Secondary Video Recording
176x144 pixel
15 fps
N/A
Secondary Recordable Video Formats
3GP N/A
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
N97 Mini E51-2
Built-in accelerometer
Yes No
N97 Mini E51-2
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
N97 Mini E51-2
Battery
Lithium-ion
removable
1-cell
Lithium-ion
removable
1-cell
Nominal Cell Capacity (1st cell)
1200 mAh cell 1050 mAh cell
Nominal Battery Capacity
1200 mAh battery 1050 mAh battery

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