Screen size
txtWinner: 2.6"+29%
Z5251.8"
Quick verdict
txt leads the measured specs 10-1.
Measured wins
txt
10
spec wins
Overall winner
Ties
1
equal specs
Z525
1
spec wins
Screen size
Technology
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GSM
Z525
GSM
2G bands
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GSM 850 / 900 / 1800 / 1900
Z525
GSM 900 / 1800 / 1900 - Z525i, GSM 850 / 1800 / 1900 - Z525a
GPRS
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Up to 60 kbps
Z525
Class 10
EDGE
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Up to 177 kbps
Z525
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
Stereo speakers
No
Announced
txt
2011, June. Released 2011, October
Z525
2006, April
Status
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Discontinued
Z525
Discontinued
Dimensions
txt
106 x 60 x 14.5 mm (4.17 x 2.36 x 0.57 in)
Z525
83 x 46 x 24 mm (3.27 x 1.81 x 0.94 in)
Weight
txt
95 g (3.35 oz)
Z525
94 g (3.32 oz)
Keyboard
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QWERTY
Z525
-
SIM
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Mini-SIM
Z525
Mini-SIM
Type
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TFT, 256K colors
Z525
TFT, 65K colors
Size
txt
2.55 inches, 20.1 cm2 (~31.7% screen-to-body ratio)
Z525
1.8 inches, 29 x 35 mm, 10.2 cm2 (~26.7% screen-to-body ratio)
Resolution
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320 x 240 pixels, 4:3 ratio (~157 ppi density)
Z525
128 x 160 pixels (~114 ppi density)
Protection
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Scratch-resistant glass
Z525
-
Other
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-
Z525
Second external CSTN display 4096 colors (101 x 80 pixels) Wallpapers, screensavers
Card slot
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microSDHC (dedicated slot)
Z525
No
Phonebook
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Yes, Photocall
Z525
500 x 8 fields, Photo call
Call records
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Yes
Z525
30 received, dialed and missed calls
Internal
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120MB (100MB user available), 64MB RAM
Z525
12MB
Single
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3.15 MP
Z525
VGA
Features
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fixed-focus
Z525
-
Video
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Yes
Z525
Yes
Other
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No
Z525
No
Loudspeaker
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Yes
Z525
Yes
3.5mm jack
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Yes
Z525
No
Alert types
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-
Z525
Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer
WLAN
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Wi-Fi 802.11 b/g
Z525
No
Bluetooth
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2.1, A2DP, EDR
Z525
2.0
Positioning
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No
Z525
No
Radio
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Stereo FM radio, RDS
Z525
No
USB
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microUSB 2.0
Z525
Proprietary
Infrared port
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-
Z525
Yes
Sensors
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Z525
Messaging
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SMS(threaded view), MMS, Email, Push email, IM
Z525
SMS, EMS, MMS, Email, Instant Messaging
Browser
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HTML
Z525
WAP 2.0/xHTML
Games
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Yes
Z525
Yes + downloadable
Java
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Yes, MIDP 2.1
Z525
Yes, MIDP 2.0
Other
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SNS integration with native Facebook and Twitter clients MP4/H.264 player MP3/eAAC+/WAV player TrackID music recognition Voice memo Predictive text input
Z525
Push-to-talk MP3/AAC/MP4 player Photo editor Exchangeable covers Organizer SyncML
Type
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Removable Li-Ion 1000 mAh battery
Z525
Removable Li-Ion battery
Stand-by
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Up to 416 h
Z525
Up to 320 h
Talk time
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Up to 3 h 12 min
Z525
Up to 5 h
Music play
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Up to 23 h
Z525
-
Colors
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Black, Blue, White, Pink
Z525
New Blue
SAR EU
txt
0.92 W/kg (head)
Z525
-
Price
txt
About 60 EUR
Z525
About 90 EUR
SAR
txt
-
Z525
1.47 W/kg (head) 0.70 W/kg (body)