Screen size
equal specsSpiro2.2"
Z7702.2"
Quick verdict
Spiro leads the measured specs 3-2.
Measured wins
Spiro
3
spec wins
Overall winner
Ties
7
equal specs
Z770
2
spec wins
Screen size
equal specsTechnology
Spiro
GSM
Z770
GSM / HSPA
2G bands
Spiro
GSM 900 / 1800 , GSM 850 / 1900
Z770
GSM 900 / 1800 / 1900
GPRS
Spiro
Class 10
Z770
-
EDGE
Spiro
Class 10
Z770
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
-
3G bands
Spiro
-
Z770
HSDPA 2100
Speed
Spiro
-
Z770
HSPA 3.6/0.384 Mbps
Announced
Spiro
2010, April. Released 2010, August
Z770
2008, February. Released 2008, March
Status
Spiro
Discontinued
Z770
Discontinued
Dimensions
Spiro
92 x 48 x 16.8 mm (3.62 x 1.89 x 0.66 in)
Z770
93 x 48 x 16 mm (3.66 x 1.89 x 0.63 in)
Weight
Spiro
90 g (3.17 oz)
Z770
91 g (3.21 oz)
SIM
Spiro
Mini-SIM
Z770
Mini-SIM
Other
Spiro
Flashlight
Z770
-
Type
Spiro
TFT, 256K colors
Z770
TFT, 256K colors
Size
Spiro
2.2 inches, 15.0 cm2 (~33.9% screen-to-body ratio)
Z770
2.2 inches, 15.0 cm2 (~33.6% screen-to-body ratio)
Resolution
Spiro
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Z770
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Other
Spiro
-
Z770
Wallpapers, screensavers
Card slot
Spiro
microSDHC (dedicated slot)
Z770
Memory Stick Micro (M2), up to 8 GB
Phonebook
Spiro
2000 entries, Photocall
Z770
1000 x 20 fields, Photo call
Call records
Spiro
Yes
Z770
30 received, dialed and missed calls
Internal
Spiro
5MB
Z770
32MB
Single
Spiro
2 MP
Z770
2 MP
Video
Spiro
Yes
Z770
320p@15fps
Other
Spiro
No
Z770
No
Loudspeaker
Spiro
Yes
Z770
Yes
3.5mm jack
Spiro
Yes
Z770
No
Alert types
Spiro
-
Z770
Vibration; Downloadable polyphonic, MP3, AAC ringtones
WLAN
Spiro
No
Z770
No
Bluetooth
Spiro
2.1, A2DP
Z770
2.0, A2DP
Positioning
Spiro
No
Z770
No
Radio
Spiro
Stereo FM radio, RDS
Z770
Stereo FM radio, RDS
USB
Spiro
microUSB 2.0
Z770
2.0
Sensors
Spiro
Z770
Messaging
Spiro
SMS(threaded view), MMS, Email, Push Email, IM
Z770
SMS, MMS, Email, Instant Messaging
Browser
Spiro
WAP 2.0/xHTML, HTML (Obigo Q7)
Z770
WAP 2.0/HTML (NetFront 3.4), RSS reader
Games
Spiro
Yes + downloadable
Z770
Brain Juice, Investigators, Tennis Multiplayer
Java
Spiro
Yes, MIDP 2.0
Z770
Yes, MIDP 2.0
Other
Spiro
Walkman 4.0 player MP3/eAAC+/WAV player Track ID MP4/H.264 player Facebook, Twitter applications Organizer Predictive text input
Z770
MP3/AAC player TrackID music recognition Photo editor Organizer Voice memo/dial
Type
Spiro
Removable Li-Ion battery
Z770
Removable Li-Po 930 mAh battery (BST-38)
Stand-by
Spiro
Up to 476 h
Z770
Up to 350 h
Talk time
Spiro
Up to 4 h 30 min
Z770
Up to 8 h 30 min
Music play
Spiro
Up to 20 h
Z770
-
Colors
Spiro
Contrast Black, Sunset Pink, Spring Green, Stealth Black
Z770
Vogue Red, Graphite Black,Exquisite Gold
SAR EU
Spiro
1.03 W/kg (head)
Z770
-
Price
Spiro
About 80 EUR
Z770
About 110 EUR
SAR
Spiro
-
Z770
0.66 W/kg (head) 0.84 W/kg (body)