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O2 Phones (2025)

Total models available: 45

Showing 1 to 42 of 45 results

XDA Serra

XDA Serra

O2 XDA Serra Windows Mobile smartphone. Announced Jul 2008. Features 2.8″ display, MSM7201A chipset, 3.15 MP primary camera, 1340 mAh battery, 288 MB RAM.
XDA Guide

XDA Guide

O2 XDA Guide Windows Mobile smartphone. Announced Dec 2008. Features 2.8″ display, Snapdragon S1 chipset, 3.15 MP primary camera, 1110 mAh battery, 256 MB RAM.
XDA Zest

XDA Zest

O2 XDA Zest Windows Mobile smartphone. Announced Oct 2008. Features 2.8″ display, 3.15 MP primary camera, 1300 mAh battery, 128 MB RAM.
XDA Ignito

XDA Ignito

O2 XDA Ignito Windows Mobile smartphone. Announced Aug 2008. Features 2.8″ display, MSM7201A chipset, 3.15 MP primary camera, 900 mAh battery, 4 GB storage, 192 MB RAM.
XDA Stellar

XDA Stellar

O2 XDA Stellar Windows Mobile smartphone. Announced Nov 2007. Features 2.8″ display, MSM7200 chipset, 3.15 MP primary camera, 1350 mAh battery, 128 MB RAM.
XDA Orbit II

XDA Orbit II

O2 XDA Orbit II Windows Mobile smartphone. Announced Nov 2007. Features 2.8″ display, MSM7200 chipset, 3.15 MP primary camera, 1350 mAh battery, 128 MB RAM.
XDA Comet

XDA Comet

O2 XDA Comet Windows Mobile smartphone. Announced Sep 2007. Features 2.7″ display, 2 MP primary camera, 1350 mAh battery, 64 MB RAM.
XDA Nova

XDA Nova

O2 XDA Nova Windows Mobile smartphone. Announced Jun 2007. Features 2.8″ display, TI OMAP 850 chipset, 2 MP primary camera, 1350 mAh battery, 128 MB RAM.
XDA Terra

XDA Terra

O2 XDA Terra Windows Mobile smartphone. Announced Mar 2007. Features 2.7″ display, TI OMAP 850 chipset, 2 MP primary camera, 1350 mAh battery, 64 MB RAM.
XDA Argon

XDA Argon

O2 XDA Argon Windows Mobile smartphone. Announced May 2007. Features 3.5″ display, 2 MP primary camera, 1300 mAh battery, 128 MB RAM.
XDA Star

XDA Star

O2 XDA Star Windows Mobile smartphone. Announced Oct 2007. Features 2.6″ display, MSM7200 chipset, 2 MP primary camera, 1120 mAh battery, 96 MB RAM.
Cocoon

Cocoon

O2 Cocoon phone. Announced Jun 2007. Features 2.28″ display, 2 MP primary camera, 920 mAh battery, 2 GB storage.
XDA Flame

XDA Flame

O2 XDA Flame Windows Mobile smartphone. Announced Feb 2007. Features 3.6″ display, 2 MP primary camera, 1620 mAh battery, 128 MB RAM.
XDA Atom Life

XDA Atom Life

O2 XDA Atom Life Windows Mobile smartphone. Announced Jan 2007. Features 2.7″ display, 2 MP primary camera, 1530 mAh battery, 64 MB RAM.
XDA Zinc

XDA Zinc

O2 XDA Zinc Windows Mobile smartphone. Announced Dec 2006. Features 2.8″ display, 2 MP primary camera, 1300 mAh battery, 64 MB RAM.
XDA Graphite

XDA Graphite

O2 XDA Graphite Windows Mobile smartphone. Announced Dec 2006. Features 2.2″ display, 2 MP primary camera, 1100 mAh battery, 64 MB RAM.
XDA Orbit

XDA Orbit

O2 XDA Orbit Windows Mobile smartphone. Announced Sep 2006. Features 2.8″ display, TI OMAP 850 chipset, 2 MP primary camera, 1000 mAh battery, 64 MB RAM.
Cosmo

Cosmo

O2 Cosmo Windows Mobile smartphone. Announced Sep 2006. Features 2.4″ display, TI OMAP 850 chipset, 1.3 MP primary camera, 1000 mAh battery, 64 MB RAM.
XDA Stealth

XDA Stealth

O2 XDA Stealth Windows Mobile smartphone. Announced Sep 2006. Features 2.4″ display, 2 MP primary camera, 1300 mAh battery, 64 MB RAM.
Jet

Jet

O2 Jet phone. Announced Oct 2006. Features 2.0″ display, 700 mAh battery, 56 MB storage.
Ice

Ice

O2 Ice phone. Announced Aug 2006. Features 2.0″ display, 1.3 MP primary camera, 970 mAh battery, 32 MB storage.
XDA Atom Exec

XDA Atom Exec

O2 XDA Atom Exec Windows Mobile smartphone. Announced Jun 2006. Features 2.7″ display, 2 MP primary camera, 1530 mAh battery, 64 MB RAM.
XDA Trion

XDA Trion

O2 XDA Trion Windows Mobile smartphone. Announced May 2006. Features 2.8″ display, 2 MP primary camera, 1350 mAh battery, 64 MB RAM.
XDA Neo

XDA Neo

O2 XDA Neo Windows Mobile smartphone. Announced Feb 2006. Features 2.8″ display, TI OMAP 850 chipset, 2 MP primary camera, 1200 mAh battery, 64 MB RAM.
XDA Atom

XDA Atom

O2 XDA Atom Windows Mobile smartphone. Announced Nov 2005. Features 2.7″ display, 2 MP primary camera, 1530 mAh battery, 64 MB RAM.
XDA Orion

XDA Orion

O2 XDA Orion Windows Mobile smartphone. Announced Oct 2005. Features 2.2″ display, TI OMAP 850 chipset, 1.3 MP primary camera, 1150 mAh battery, 64 MB RAM.
XDA Exec

XDA Exec

O2 XDA Exec Windows Mobile smartphone. Announced Aug 2005. Features 3.6″ display, 1.3 MP primary camera, 1620 mAh battery, 64 MB RAM.
XDA mini S

XDA mini S

O2 XDA mini S Windows Mobile smartphone. Announced Q3 2005. Features 2.8″ display, TI OMAP 850 chipset, 1.3 MP primary camera, 1200 mAh battery, 64 MB RAM.
X2i

X2i

O2 X2i phone. Announced Q4 2005. Features TFT, 65K colors display, 1100 mAh battery.
X7

X7

O2 X7 phone. Announced Sep 2005. Features TFT, 256K colors display, 1.3 MP primary camera, 730 mAh battery, 7 MB storage.
XDA phone

XDA phone

O2 XDA phone Windows Mobile smartphone. Announced Sep 2005. Features 2.2″ display, TI OMAP 850 chipset, 1.3 MP primary camera, 1150 mAh battery, 64 MB RAM.
Xphone IIm

Xphone IIm

O2 Xphone IIm Windows Mobile smartphone. Announced Q1 2005. Features 2.2″ display, TI OMAP 730 chipset, 1050 mAh battery, 32 MB storage.
X1b

X1b

O2 X1b phone. Announced Q2 2005. Features TFT, 65K colors display, 780 mAh battery, 16 MB storage.
XM

XM

O2 XM phone. Announced Q2 2005. Features TFT, 256K colors display, 1.3 MP primary camera, 760 mAh battery, 14 MB storage.
X4

X4

O2 X4 phone. Announced Q4 2004. Features TFT, 256K colors display, 1.3 MP primary camera, 750 mAh battery.
XDA II mini

XDA II mini

O2 XDA II mini Windows Mobile smartphone. Announced Q4 2004. Features 2.8″ display, 1.3 MP primary camera, 1200 mAh battery, 64 MB RAM.
XDA IIs

XDA IIs

O2 XDA IIs Windows Mobile smartphone. Announced Q4 2004. Features 3.5″ display, 1490 mAh battery, 128 MB RAM.
XDA IIi

XDA IIi

O2 XDA IIi Windows Mobile smartphone. Announced Q4 2004. Features 3.5″ display, 1.3 MP primary camera, 1200 mAh battery, 128 MB RAM.
Xphone II

Xphone II

O2 Xphone II Windows Mobile smartphone. Announced Q4 2004. Features 2.2″ display, TI OMAP 730 chipset, 700 mAh battery, 32 MB storage.
X3

X3

O2 X3 phone. Announced 2004. Features TFT, 256K colors display, 1.3 MP primary camera, 1240 mAh battery, 3 MB storage.
X2

X2

O2 X2 phone. Announced 2004. Features TFT, 65K colors display, 1240 mAh battery, 1 MB storage.
X1i

X1i

O2 X1i phone. Announced Q3 2004. Features TFT, 65K colors display, 820 mAh battery.

Frequently Asked Questions

What is the best O2 phone in 2025?

Explore our listings to find the top-rated models based on specs and user reviews.

What is the price range of O2 phones?

O2 phones are available from budget to flagship categories.

Does O2 offer 5G phones?

Yes, many new models by O2 support 5G connectivity.

Is there any warranty on O2 phones?

Most phones come with standard manufacturer warranty. Please check individual product details.