Screen size
my521xWinner: 1.9"
my800X—
Quick verdict
my521x leads the measured specs 4-3.
Measured wins
my521x
4
spec wins
Overall winner
Ties
4
equal specs
my800X
3
spec wins
Screen size
Technology
my521x
GSM
my800X
GSM / UMTS
2G bands
my521x
GSM 900 / 1800 / 1900
my800X
GSM 900 / 1800 / 1900
GPRS
my521x
Yes
my800X
-
EDGE
my521x
No
my800X
Resolution
Refresh 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
equal specsSD card
equal specsStereo speakers
-
3G bands
my521x
-
my800X
UMTS 2100
Speed
my521x
-
my800X
Yes, 384 kbps
Announced
my521x
2008, July
my800X
2006, March
Status
my521x
Discontinued
my800X
Discontinued
Dimensions
my521x
107 x 46 x 10 mm (4.21 x 1.81 x 0.39 in)
my800X
110 x 47 x 16 mm (4.33 x 1.85 x 0.63 in)
Weight
my521x
90 g (3.17 oz)
my800X
99 g (3.49 oz)
SIM
my521x
Mini-SIM
my800X
Mini-SIM
Type
my521x
TFT, 65K colors
my800X
TFT, 256K colors
Size
my521x
1.9 inches, 11.4 cm2 (~23.1% screen-to-body ratio)
my800X
Resolution
my521x
128 x 160 pixels (~108 ppi density)
my800X
176 x 220 pixels
Card slot
my521x
microSD (dedicated slot)
my800X
miniSD
Phonebook
my521x
Yes
my800X
Yes
Call records
my521x
20 dialed, 20 received, 20 missed calls
my800X
20 dialed, 20 received, 20 missed calls
Internal
my521x
10MB
my800X
16MB
Single
my521x
1.3 MP
my800X
1.3 MP
Video
my521x
Yes
my800X
Yes
Other
my521x
No
my800X
-
Single
my521x
-
my800X
VGA videocall camera
Video
my521x
-
my800X
Loudspeaker
my521x
No
my800X
No
Alert types
my521x
Vibration; Polyphonic(32) ringtones
my800X
Vibration; Downloadable polyphonic ringtones
3.5mm jack
my521x
No
my800X
No
WLAN
my521x
No
my800X
No
Bluetooth
my521x
Yes
my800X
Yes
Positioning
my521x
No
my800X
No
Radio
my521x
No
my800X
No
USB
my521x
Proprietary
my800X
1.0
Sensors
my521x
my800X
Messaging
my521x
SMS, EMS, MMS
my800X
SMS, EMS, MMS, Email
Browser
my521x
WAP 2.0/xHTML
my800X
WAP 2.0/xHTML
Games
my521x
Yes
my800X
2
Java
my521x
Yes, MIDP 2.0
my800X
Yes, MIDP 2.0
Other
my521x
MP3/AAC player Predictive text input Organizer
my800X
Video telephony & streaming MP3/AAC player Predictive text input Organizer Voice memo
Type
my521x
Removable Li-Ion battery
my800X
Removable Li-Ion 1000 mAh battery
Stand-by
my521x
Up to 200 h
my800X
-
Talk time
my521x
Up to 3 h
my800X
-
Colors
my521x
Black,Silver
my800X
Silver, Black
Price
my521x
-
my800X
About 190 EUR