Motorola ROKR Z6 vs Xiaomi MI-2a

Compare recorded specifications, size and practical differences.

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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: 28 g lighter

    ROKR Z6:
    105 g
    MI-2a:
    133 g
  • Width

    ROKR Z6: 21.5 mm narrower

    ROKR Z6:
    45 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    ROKR Z6: 2.4 in smaller diagonal

    ROKR Z6:
    2.1 in
    MI-2a:
    4.5 in
  • Depth

    MI-2a: 6.7 mm thinner

    ROKR Z6:
    16.2 mm
    MI-2a:
    9.5 mm
  • Height

    ROKR Z6: 28 mm shorter

    ROKR Z6:
    105 mm
    MI-2a:
    133 mm
  • Release year

    ROKR Z6:
    2007
    MI-2a:
    2013

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 +6.7 mm versus MI-2a
  2. 2. MI-2a

    Height:
    133 mm +28 mm versus ROKR Z6
    Width:
    66.5 mm +21.5 mm versus ROKR Z6
    Depth:
    9.5 mm

Weight

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

  1. 1. ROKR Z6

    105 g

  2. 2. MI-2a

    133 g

    +28 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. MI-2a

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

MI-2a has approximately 308.8% 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.

Recorded RAM for ROKR Z6, MI-2a, compared at the same storage capacity.
StorageROKR Z6MI-2a
16 GB Unknown 1 GB RAM
ROKR Z6: Original memory entry

64 MB

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. MI-2a

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. MI-2a

    2030 mAh

    +1310 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. MI-2a

Everyday essentials
Everyday essentials — specifications for ROKR Z6, MI-2a.
SpecificationROKR Z6MI-2a
Dimensions (HxWxD)
  • 105 Х 45 Х 16.2 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 105 g
  • 133 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.1" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 1 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 720 mAh
  • Removable Li-Ion
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Android 4.1 (Jelly Bean)
Chipset Unknown
  • Xiaolong S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for ROKR Z6, MI-2a.
SpecificationROKR Z6MI-2a
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 13.7 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 28.9%
  • 63.1%
PPI /points per inch/
  • 190 PPI
  • 326 PPI
Camera and Video
Camera and Video — specifications for ROKR Z6, MI-2a.
SpecificationROKR Z6MI-2a
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
  • f/2.0
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • QCIF
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for ROKR Z6, MI-2a.
SpecificationROKR Z6MI-2a
Processor CPU
  • 32-bit Freescale MXC275-30
  • Dual-core 1.7 GHz
Graphics processor GPU Unknown
  • Adreno 320
Antutu 7 score * Unknown
  • 21326
GeekBench 4 Single Core * Unknown
  • 742
GeekBench 4 Multi-Core * Unknown
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for ROKR Z6, MI-2a.
SpecificationROKR Z6MI-2a
Release date
  • 2007
  • January
  • 2013
Colors
  • Black
  • Black (front panel)
  • 4 color options (back panel)
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
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ROKR Z6, MI-2a.
SpecificationROKR Z6MI-2a
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
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, MI-2a.
SpecificationROKR Z6MI-2a
Radio
  • No
  • FM radio
Others
  • Screensavers and wallpapers -Downloadable logos
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for ROKR Z6, MI-2a.
SpecificationROKR Z6MI-2a
Dop
  • MP3/AAC/AAC+ player -Predictive text input -Organizer -Voice dial -Voice memo Formerly known as Motorola RIZR Z6
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass