Screen size
Folder 2Winner: 2.8"+21%
U85502.2"
Quick verdict
Folder 2 leads the measured specs 9-3.
Measured wins
Folder 2
9
spec wins
Overall winner
Ties
2
equal specs
U8550
3
spec wins
Screen size
Technology
Folder 2
GSM / HSPA / LTE
U8550
GSM / UMTS
2G bands
Folder 2
GSM 850 / 900 / 1800 / 1900
U8550
GSM 900 / 1800 / 1900
3G bands
Folder 2
HSDPA 900 / 2100
U8550
UMTS 2100
4G bands
Folder 2
LTE
U8550
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
U8550
Yes, 384 kbps
Announced
Folder 2
2020, April 14. Released 2020, April 17
U8550
2006, February
Status
Folder 2
Discontinued
U8550
Discontinued
Dimensions
Folder 2
107.9 x 55 x 18 mm (4.25 x 2.17 x 0.71 in)
U8550
90 x 55 x 24.7 mm (3.54 x 2.17 x 0.97 in)
Weight
Folder 2
127 g (4.48 oz)
U8550
135 g (4.76 oz)
SIM
Folder 2
Nano-SIM
U8550
Mini-SIM
Type
Folder 2
IPS LCD
U8550
TFT, 256K colors
Size
Folder 2
2.8 inches, 24.3 cm2 (~40.9% screen-to-body ratio)
U8550
2.2 inches, 15.6 cm2 (~31.5% screen-to-body ratio)
Resolution
Folder 2
240 x 320 pixels, 4:3 ratio (~143 ppi density)
U8550
220 x 220 pixels, 1:1 ratio (~141 ppi density)
Other
Folder 2
External 0.9 inches monochrome display
U8550
Second external TFT display, 65K colors, (128 x 160 pixels), 1.3 inches Downloadable wallpapers
Card slot
Folder 2
microSDXC
U8550
microSD (dedicated slot)
Phonebook
Folder 2
Practically unlimited entries and fields, Photocal
U8550
Yes
Call records
Folder 2
Practically unlimited
U8550
10 dialed, 10 received, 10 missed calls
Internal
Folder 2
8GB 1GB RAM
U8550
20MB
Single
Folder 2
2 MP
U8550
1.3 MP
Video
Folder 2
Yes
U8550
Yes
Features
Folder 2
-
U8550
LED flash
Other
Folder 2
Uses main camera
U8550
-
Single
Folder 2
-
U8550
VGA videocall camera
Video
Folder 2
-
U8550
Loudspeaker
Folder 2
Yes
U8550
Yes, with stereo speakers
Alert types
Folder 2
-
U8550
Vibration; Downloadable polyphonic, MP3, AAC ringtones
3.5mm jack
Folder 2
-
U8550
No
Other
Folder 2
-
U8550
3D surround
WLAN
Folder 2
Wi-Fi 802.11 b/g/n
U8550
No
Bluetooth
Folder 2
Yes
U8550
Yes
Positioning
Folder 2
GPS
U8550
No
NFC
Folder 2
No
U8550
-
Radio
Folder 2
FM radio
U8550
No
USB
Folder 2
Yes
U8550
Proprietary
Sensors
Folder 2
U8550
Messaging
Folder 2
SMS(threaded view), MMS, Email, Push Email, IM
U8550
SMS, MMS, Email
Games
Folder 2
Downloadable
U8550
Yes + downloadable
Java
Folder 2
No
U8550
Yes, MIDP 2.0
Browser
Folder 2
-
U8550
WAP 2.0/xHTML
Other
Folder 2
-
U8550
MP3/AAC/MP4 player Predictive text input Organizer
Type
Folder 2
Li-Ion 1470 mAh, removable
U8550
Removable Li-Ion 1440 mAh battery
Stand-by
Folder 2
-
U8550
Up to 220 h
Colors
Folder 2
White, Platinum Gray
U8550
Orange, Green, Silver
Price
Folder 2
About 150 EUR
U8550
-