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Celkon A403 vs i-mate JAMin

 
Brief information about compared phones: Celkon A403 , i-mate JAMin

Celkon A403 2015 year of release. cpu 1.0 GHz. screen 4". with resolution 480x800. Smartphone has 1 megapixel front camera and 3 megapixel main camera .

i-mate JAMin 2006 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera .

Display Technology TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors 65K
Screen size 4" inch 2.8" inch
Screen area 45.5 cm2 24.3 cm2
Screen format 5:3 (height:width) 4:3 (height:width)
Screen to body ratio 56.1% 38.8%
Screen resolution 480 x 800 px 240 x 320 px
PPI /points per inch/ 233 PPI 143 PPI
Camera and Video Rear camera, main 3.15 MP, Single 2 MP, Single
Camera specs 3.15 MP 2 MP
Functions LED flash
Video Yes CIF
Front camera, selfie 1.3 MP, Single 0 MP,
Specifications 1.3 MP
Performance Operating system OS Android 4.4.2 (KitKat) Microsoft Windows Mobile 5.0 PocketPC
Chipset Spreadtrum SC7715 TI OMAP 850
Processor CPU 1.0 GHz 200 MHz ARM926EJ-S
External memory microSD, up to 32 GB SD/MMC, up to 2 GB
Internal memory 4 GB, 512 MB RAM 64 MB RAM, 128 MB ROM
General specs Release date 2015, August 2006, Q1
Dimensions (HxWxD) 125 Х 65 Х 10.2 mm 108 Х 58 Х 18.2 mm
Weight 113 g 150 g
Colors Black, Light Blue, Red, Yellow Stylish black
Battery 1400 mAh,  Li-Ion 1200 mAh,  Removable Li-Po
Approximate price 220 EUR
Communication and Connectivity SIM card Dual SIM Mini-SIM
Network Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 Show all network frequencies:
Speed HSPA
GPRS Yes Class 10
Edge Yes Class 10
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11b/g
GPS A-GPS No
NFC
USB microUSB 2.0 miniUSB
Bluetooth 2.0 2.0
Harmful irradiation SAR EU - 0.38 W/kg (head)     0.68 W/kg (body)    
Music and Audio Radio FM radio No
Headphone jack Yes No
Others Handwriting recognition
Other features Dop Sensors Accelerometer , Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200, O2 XDA Neo.

An overview of the main advantages of each of the devices

Reasons to buy A403
  • Internal memory 512 GB
  • External memory microSD GB
Reasons to buy JAMin
  • Internal memory 128 GB
  • External memory SD/MMC GB