Compare AMOI – N850 vs AMOI – E78 Specifications

N850 E78
Brand
Amoi Amoi
Model
N850 E78
Released
2013 Apr 2007 Mar
Hardware Designer
Amoi Electronics Amoi Electronics
Manufacturer
Amoi Electronics Amoi Electronics
Device Category
Smartphone Smartphone
N850 E78
Width
67 mm
2.64 inch 		62 mm
2.44 inch
Height
132 mm
5.2 inch 		115 mm
4.53 inch
Depth
10.5 mm
0.41 inches 		13 mm
0.51 inches
Bounding Volume
92.9 ccm 92.7 ccm
Mass
158 g
5.57 ounces 		125 g
4.41 ounces
N850 E78
Platform
Google Android Windows (mobile-class)
Operating System
Google Android 4.2.2 (Jelly Bean) Microsoft Windows Mobile 5.0 for Smartphone, AKU 3.3.0
N850 E78
CPU Clock
1200 MHz 260 MHz
CPU
MediaTek MT6589
2,013
32 bit
quad-core
32 Kbyte I-Cache
32 Kbyte D-Cache
1024 Kbyte L2
28 nm
IMG PowerVR SGX544 GPU 		Texas Instruments OMAP V1030
2,005
32 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache
RAM Type
mobile (LP) DDR2 SDRAM mobile (LP) DDR SDRAM
RAM Capacity
1024 MiB RAM 64 MiB RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
3815 MiB non-volatile 128 MiB non-volatile
N850 E78
Display Diagonal
114 mm
4.5 inch 		62.5 mm
2.5 inch
Resolution
540x960
518400 pixels 		320x240
76800 pixels
Display Width
55.89 mm
2.2 inch 		50 mm
1.97 inch
Display Height
99.36 mm
3.91 inch 		37.5 mm
1.48 inch
Horizontal Full Bezel Width
11.11 mm 12 mm
Display Area
5553.2 square millimeter 1875 square millimeter
Display Area Utilization
62.8% 26.3%
Pixel Size
0.1035 mm/pixel 0.15625 mm/pixel
Pixel Density
245 PPI 163 PPI
Display Type
Color IPS TFT LCD display Color TN-TFT LCD display
Display Color Depth
24 bit/pixel 16 bit/pixel
Number of Display Scales
16.8M 65536
Display Illumination
Yes Yes
Display Light Reflection Mode
Yes transflective
Display Subpixel Scheme
RGB Matrix (3 subpixels) RGB Matrix (3 subpixels)
Scratch Resistant Screen
No No
Graphical Controller
PowerVR SGX544 N/A
A/V Out
No No
N850 E78
Audio Channel(s)
stereo stereo
Microphone(s)
mono mono
Loudspeaker(s):
mono mono
Audio Output:
3.5mm Proprietary
N850 E78
Supported Cellular Bands
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT) bands 		GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2) bands
Supported Cellular Data Links
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6)
HSDPA (Cat. unspecified) data links 		CSD 9.6 kbps
GPRS (Class unspecified)
GPRS Class 10
EDGE (Class unspecified) data links
SIM Card Slot
Yes 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
Cellular Controller
MediaTek MT6589 TI OMAPV1030
Dual Cellular Network Operation
Dual standby N/A
Sec. Supported Cellular Networks:
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2) 		N/A
Sec. Supported Cellular Data Links:
GPRS (Class unspecified)
EDGE (Class unspecified) 		N/A
Sec. SIM Card Slot
Yes
Internal antenna 		N/A
Sec. Phone Controller IC:
MediaTek MT6589 N/A
N850 E78
Touchscreen Type
Capacitive multi-touch sensing screen N/A
Touchscreen Simultaneous Touch Points
5-point N/A
N850 E78
Expansion Interfaces
TransFlash
microSD
microSDHC 		Secure Digital Input/Output interface
TransFlash
microSD
USB
USB 2.0
USB Hi-Speed (480 Mbps) 		USB 2.0
USB Full-Speed (12 Mbps)
USB Services
USB charging
USB Host
USB Power Delivery 		N/A
USB Connector
USB Series Micro-B (Micro-USB) USB Series Mini-B (mini-USB)
Bluetooth
Bluetooth 2.0
Internal antenna 		Bluetooth 1.2
Internal antenna
Bluetooth profiles
A2DP
AVRCP 		N/A
Wireless LAN
IEEE 802.11b
IEEE 802.11g
Internal antenna 		N/A
Wireless Services
DLNA
Wi-Fi Direct
Wi-Fi Tethering 		N/A
N850 E78
FM Radio Receiver
FM radio (88-108 MHz) with RDS
Proprietary headset as antenna 		N/A
N850 E78
Supported GPS protocol(s)
GPS (NMEA 0183) No
Satellite Antenna:
Internal antenna N/A
Complementary Satellite Services
Assisted GPS
Geotagging
QuickGPS 		N/A
Navigation Controller
MediaTek MT6589 N/A
N850 E78
Camera Placement
Rear Rear
Camera Image Sensor
CMOS CMOS
Camera Resolution
2592x1944 pixel 1600x1200 pixel
Number of effective pixels
5.0 MP camera 1.9 MP camera
Zoom
1.0 x optical zoom 1.0 x optical zoom
Focus
Contrast Detection Autofocus (CD AF) No
Recordable Image Formats
JPG BMP, JPG
Video Recording
540x960 pixel 352x288 pixel, 15 fps
Recordable Video Formats
3GP
3G2
MPEG4 		3GP
MPEG4
MJPG
Flash
single LED 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
N850 E78
Secondary Camera Placement
Front N/A
Secondary Camera Sensor
CMOS No
Secondary Camera Resolution
2048x1536 pixel N/A
Secondary Camera Number of pixels
3.1 MP sec. cam N/A
Secondary Recordable Image Formats
JPG N/A
Secondary Video Recording
640x480 pixel N/A
Secondary Recordable Video Formats
3GP N/A
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
N850 E78
Built-in compass
Yes N/A
Built-in accelerometer
Yes No
Additional sensors
Light intensity sensor
Proximity sensor 		N/A
N850 E78
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
N850 E78
Battery
Lithium-ion
removable
1-cell 		Lithium-ion
removable
1-cell
Nominal Cell Capacity (1st cell)
2050 mAh cell N/A
Nominal Battery Capacity
2050 mAh battery N/A
N850 E78

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