Screen size
Folder 2Winner: 2.8"+39%
KU2501.7"
Quick verdict
Folder 2 and KU250 are close on the measured specs.
Measured wins
Folder 2
6
spec wins
Ties
2
equal specs
KU250
6
spec wins
Screen size
Technology
Folder 2
GSM / HSPA / LTE
KU250
GSM / UMTS
2G bands
Folder 2
GSM 850 / 900 / 1800 / 1900
KU250
GSM 900 / 1800 / 1900
3G bands
Folder 2
HSDPA 900 / 2100
KU250
UMTS 2100
4G bands
Folder 2
LTE
KU250
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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
KU250
Yes, 384 kbps
Announced
Folder 2
2020, April 14. Released 2020, April 17
KU250
2007, February
Status
Folder 2
Discontinued
KU250
Discontinued
Dimensions
Folder 2
107.9 x 55 x 18 mm (4.25 x 2.17 x 0.71 in)
KU250
110.9 x 46.7 x 15.6 mm (4.37 x 1.84 x 0.61 in)
Weight
Folder 2
127 g (4.48 oz)
KU250
73 g (2.57 oz)
SIM
Folder 2
Nano-SIM
KU250
Mini-SIM
Type
Folder 2
IPS LCD
KU250
TFT, 256K colors
Size
Folder 2
2.8 inches, 24.3 cm2 (~40.9% screen-to-body ratio)
KU250
1.7 inches, 9.1 cm2 (~17.6% screen-to-body ratio)
Resolution
Folder 2
240 x 320 pixels, 4:3 ratio (~143 ppi density)
KU250
176 x 220 pixels (~166 ppi density)
Other
Folder 2
External 0.9 inches monochrome display
KU250
Downloadable wallpapers
Card slot
Folder 2
microSDXC
KU250
microSD (dedicated slot)
Phonebook
Folder 2
Practically unlimited entries and fields, Photocal
KU250
500 entries
Call records
Folder 2
Practically unlimited
KU250
40 dialed, 40 received, 40 missed calls
Internal
Folder 2
8GB 1GB RAM
KU250
10MB
Single
Folder 2
2 MP
KU250
1.3 MP
Video
Folder 2
Yes
KU250
Yes
Other
Folder 2
Uses main camera
KU250
-
Single
Folder 2
-
KU250
CIF videocall camera
Video
Folder 2
-
KU250
Loudspeaker
Folder 2
Yes
KU250
No
Alert types
Folder 2
-
KU250
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
Folder 2
-
KU250
No
WLAN
Folder 2
Wi-Fi 802.11 b/g/n
KU250
No
Bluetooth
Folder 2
Yes
KU250
1.2, A2DP
Positioning
Folder 2
GPS
KU250
No
NFC
Folder 2
No
KU250
-
Radio
Folder 2
FM radio
KU250
No
USB
Folder 2
Yes
KU250
Proprietary
Sensors
Folder 2
KU250
Messaging
Folder 2
SMS(threaded view), MMS, Email, Push Email, IM
KU250
SMS, EMS, MMS, Email
Games
Folder 2
Downloadable
KU250
Yes
Java
Folder 2
No
KU250
Yes, MIDP 2.0
Browser
Folder 2
-
KU250
WAP 2.0/xHTML
Other
Folder 2
-
KU250
MP3/AAC/AAC+/WMA player Predictive text input Organizer Voice memo
Type
Folder 2
Li-Ion 1470 mAh, removable
KU250
Removable Li-Po 950 mAh battery
Stand-by
Folder 2
-
KU250
Up to 400 h
Talk time
Folder 2
-
KU250
Up to 3 h 50 min
Colors
Folder 2
White, Platinum Gray
KU250
Black
Price
Folder 2
About 150 EUR
KU250
About 70 EUR
SAR
Folder 2
-
KU250
1.30 W/kg (head) 0.38 W/kg (body)