Screen size
Folder 2Winner: 2.8"+29%
KU5802.0"
Quick verdict
Folder 2 and KU580 are close on the measured specs.
Measured wins
Folder 2
5
spec wins
Ties
4
equal specs
KU580
5
spec wins
Screen size
Technology
Folder 2
GSM / HSPA / LTE
KU580
GSM / UMTS
2G bands
Folder 2
GSM 850 / 900 / 1800 / 1900
KU580
GSM 900 / 1800 / 1900
3G bands
Folder 2
HSDPA 900 / 2100
KU580
UMTS 2100
4G bands
Folder 2
LTE
KU580
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
-
Speed
Folder 2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
KU580
Yes, 384 kbps
Announced
Folder 2
2020, April 14. Released 2020, April 17
KU580
2007, April. Released 2007, December
Status
Folder 2
Discontinued
KU580
Discontinued
Dimensions
Folder 2
107.9 x 55 x 18 mm (4.25 x 2.17 x 0.71 in)
KU580
94 x 53 x 16.5 mm (3.70 x 2.09 x 0.65 in)
Weight
Folder 2
127 g (4.48 oz)
KU580
73 g (2.57 oz)
SIM
Folder 2
Nano-SIM
KU580
Mini-SIM
Type
Folder 2
IPS LCD
KU580
TFT, 256K colors
Size
Folder 2
2.8 inches, 24.3 cm2 (~40.9% screen-to-body ratio)
KU580
2.0 inches, 12.4 cm2 (~24.9% screen-to-body ratio)
Resolution
Folder 2
240 x 320 pixels, 4:3 ratio (~143 ppi density)
KU580
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Other
Folder 2
External 0.9 inches monochrome display
KU580
Touch-sensitive navigation keys with backlights Downloadable wallpapers
Card slot
Folder 2
microSDXC
KU580
microSD (dedicated slot)
Phonebook
Folder 2
Practically unlimited entries and fields, Photocal
KU580
Yes
Call records
Folder 2
Practically unlimited
KU580
40 dialed, 40 received, 40 missed calls
Internal
Folder 2
8GB 1GB RAM
KU580
45MB
Single
Folder 2
2 MP
KU580
2 MP
Video
Folder 2
Yes
KU580
Yes
Other
Folder 2
Uses main camera
KU580
-
Single
Folder 2
-
KU580
VGA videocall camera
Video
Folder 2
-
KU580
Loudspeaker
Folder 2
Yes
KU580
No
Alert types
Folder 2
-
KU580
Vibration; Downloadable polyphonic ringtones
3.5mm jack
Folder 2
-
KU580
No
WLAN
Folder 2
Wi-Fi 802.11 b/g/n
KU580
No
Bluetooth
Folder 2
Yes
KU580
2.0
Positioning
Folder 2
GPS
KU580
No
NFC
Folder 2
No
KU580
-
Radio
Folder 2
FM radio
KU580
FM radio
USB
Folder 2
Yes
KU580
Proprietary
Sensors
Folder 2
KU580
Messaging
Folder 2
SMS(threaded view), MMS, Email, Push Email, IM
KU580
SMS, EMS, MMS, Email
Games
Folder 2
Downloadable
KU580
Yes
Java
Folder 2
No
KU580
Yes, MIDP 2.0
Browser
Folder 2
-
KU580
WAP 2.0/xHTML
Other
Folder 2
-
KU580
MP3/eAAC+/WMA player Predictive text input Organizer Voice memo
Type
Folder 2
Li-Ion 1470 mAh, removable
KU580
Removable Li-Ion 860 mAh battery
Colors
Folder 2
White, Platinum Gray
KU580
Black
Price
Folder 2
About 150 EUR
KU580
About 70 EUR
SAR
Folder 2
-
KU580
0.59 W/kg (head) 0.51 W/kg (body)