Motorola ROKR Z6 vs O2 XDA Stellar

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    ROKR Z6: 85 g lighter

    ROKR Z6:
    105 g
    XDA Stellar:
    190 g
  • Width

    ROKR Z6: 14 mm narrower

    ROKR Z6:
    45 mm
    XDA Stellar:
    59 mm
  • Screen diagonal

    ROKR Z6: 0.7 in smaller diagonal

    ROKR Z6:
    2.1 in
    XDA Stellar:
    2.8 in
  • Depth

    ROKR Z6: 2.4 mm thinner

    ROKR Z6:
    16.2 mm
    XDA Stellar:
    18.6 mm
  • Height

    ROKR Z6: 7 mm shorter

    ROKR Z6:
    105 mm
    XDA Stellar:
    112 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. ROKR Z6

    Height:
    105 mm
    Width:
    45 mm
    Depth:
    16.2 mm
  2. 2. XDA Stellar

    Height:
    112 mm +7 mm versus ROKR Z6
    Width:
    59 mm +14 mm versus ROKR Z6
    Depth:
    18.6 mm +2.4 mm versus ROKR Z6

Weight

Bars start at zero and share a scale within this chart.

  1. 1. ROKR Z6

    105 g

  2. 2. XDA Stellar

    190 g

    +85 g versus ROKR Z6

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. ROKR Z6

    Screen diagonal:
    2.1 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    13.7 cm²
  2. 2. XDA Stellar

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

XDA Stellar has approximately 77.8% more rectangular screen area than ROKR Z6.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

ROKR Z6: Original memory entry

64 MB

XDA Stellar: Original memory entry

128 MB RAM · 256 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. ROKR Z6

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 1 GB (dedicated slot)

2. XDA Stellar

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. ROKR Z6

    720 mAh

  2. 2. XDA Stellar

    1350 mAh

    +630 mAh versus ROKR Z6

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. ROKR Z62. XDA Stellar

Everyday essentials
Everyday essentials — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
Dimensions (HxWxD)
  • 105 Х 45 Х 16.2 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 105 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 2.8" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 1 GB (dedicated slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 720 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Microsoft Windows Mobile 6.0 Professional
Chipset Unknown
  • Qualcomm MSM7200
Headphone jack
  • No
  • No
Display
Display — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 13.7 cm2
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 28.9%
  • 36.7%
PPI /points per inch/
  • 190 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • QCIF
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
Processor CPU
  • 32-bit Freescale MXC275-30
  • 400 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
Release date
  • 2007
  • January
  • 2007
  • November
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • No
  • Wi-Fi 802.11b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB 2.0
  • 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 1.25 W/kg (head) 0.34 W/kg (body) SAR EU - 0.98 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
Radio
  • No
  • No
Others
  • Screensavers and wallpapers -Downloadable logos
  • Handwriting recognition
Other features
Other features — specifications for ROKR Z6, XDA Stellar.
SpecificationROKR Z6XDA Stellar
Dop
  • MP3/AAC/AAC+ player -Predictive text input -Organizer -Voice dial -Voice memo Formerly known as Motorola RIZR Z6
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform