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O2 X4 phone review — specs and Genze score

O2 X4 Specifications

O2

Released 2004, Nov 15

  • 116g, 24mm thickness
  • Feature phone
  • miniSD slot

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Genze vs community

Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).

Category Genze /10 Users /10
Battery 4
Display 4.9
Performance 2.3
Camera 4.8
Body 5.2
Gaming 3.5
Software 4.4
Connectivity 5.8
Sensors 7.2
Software updates
Clean software
Heating
Media
Genze total: 4.1/10

Community columns fill in when reviews are approved.

Quick specifications

 

176x220 pixels

1.3MP

Video recorder

 

750mAh

Score breakdown

From specs, price tier & release year

4.1 /10
Performance 2.3/10
Battery 4/10
Display 4.9/10
Camera 4.8/10
Body 5.2/10
Gaming 3.5/10
Software 4.4/10
Connectivity 5.8/10
Sensors 7.2/10
2004

Community ratings

Real-world feedback from people who use this device

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Full specifications

Technology GSM / UMTS
2G bands GSM 900 / 1800
3G bands UMTS 2100
Speed Yes, 384 kbps
Announced 2004, Q4
Status Discontinued
Dimensions 89.9 x 45.1 x 24 mm (3.54 x 1.78 x 0.94 in)
Weight 116 g (4.09 oz)
SIM Mini-SIM
Type TFT, 256K colors
Size
Resolution 176 x 220 pixels
??? Second external 4096 colors display

Downloadable pictures
Card slot miniSD, 32 MB included
Phonebook 500 entries, Photo call
Call records Yes
Single 1.3 MP
Features LED flash
Video Yes
??? No
Loudspeaker No
Alert types Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack No
WLAN No
Bluetooth No
Positioning No
Infrared port Yes
Radio No
USB Proprietary
Sensors
Messaging SMS, MMS
Browser WAP 2.0/xHTML
Games Yes + downloadable
Java Yes, MIDP 2.0
??? MP3 player

Predictive text input

Organizer

Stopwatch
Type Removable Li-Ion battery
Stand-by Up to 180 h
Talk time Up to 3 h
Colors

O2 X4 official images

O2 X4

Frequently asked questions

Is O2 X4 worth buying in 2026?

O2 X4 is worth considering if its strengths match your priorities. Genze scores it 4.1/10 for its class. Read owner reviews and compare alternatives before you buy.

What is the Genze score for O2 X4?

Genze rates O2 X4 4.1/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.

Where do these specifications come from?

Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.

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Battery

Gaming

Camera

Display

Performance

Heating

Media

Software updates

Clean software (no ads)

Value

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