Kyocera Echo vs T-Mobile MDA Compact IV

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

    MDA Compact IV: 95 g lighter

    Echo:
    193 g
    MDA Compact IV:
    98 g
  • Width

    MDA Compact IV: 4.5 mm narrower

    Echo:
    56.5 mm
    MDA Compact IV:
    52 mm
  • Screen diagonal

    MDA Compact IV: 0.7 in smaller diagonal

    Echo:
    3.5 in
    MDA Compact IV:
    2.8 in
  • Chipset

    Echo:
    Qualcomm QSD8650 Snapdragon S1
    MDA Compact IV:
    Qualcomm MSM7201A
  • Depth

    MDA Compact IV: 5.2 mm thinner

    Echo:
    17.2 mm
    MDA Compact IV:
    12 mm
  • Height

    MDA Compact IV: 5 mm shorter

    Echo:
    115 mm
    MDA Compact IV:
    110 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. Echo

    Height:
    115 mm +5 mm versus MDA Compact IV
    Width:
    56.5 mm +4.5 mm versus MDA Compact IV
    Depth:
    17.2 mm +5.2 mm versus MDA Compact IV
  2. 2. MDA Compact IV

    Height:
    110 mm
    Width:
    52 mm
    Depth:
    12 mm

Weight

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

  1. 1. Echo

    193 g

    +95 g versus MDA Compact IV

  2. 2. MDA Compact IV

    98 g

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. Echo

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. MDA Compact IV

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

Echo has approximately 43.6% more rectangular screen area than MDA Compact IV.

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.

Echo: Original memory entry

1 GB · 512 MB RAM

MDA Compact IV: Original memory entry

4 GB · 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. Echo

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

2. MDA Compact IV

NFC:
Unknown
Headphone jack:
No
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. Echo

    1370 mAh

    +470 mAh versus MDA Compact IV

  2. 2. MDA Compact IV

    900 mAh

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. Echo2. MDA Compact IV

Everyday essentials
Everyday essentials — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
Dimensions (HxWxD)
  • 115 Х 56.5 Х 17.2 mm
  • 110 Х 52 Х 12 mm
Weight
  • 193 g
  • 98 g
Technology
  • Dual TFT s
  • TFT
Screen size
  • 3.5" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 1 GB
  • 512 MB RAM
  • 4 GB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1370 mAh
  • Removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • upgradable to 2.3 (Gingerbread)
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 34.9 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 53.7%
  • 42.4%
PPI /points per inch/
  • 267 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 720p
  • CIF@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
Processor CPU
  • 1.0 GHz Scorpion
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 200
  • Adreno 130
General specs
General specs — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
Release date
  • 2011
  • March
  • 2008
  • May
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 7 h
  • Stand by time- Up to 285 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • No
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot (charges may apply)
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.33 W/kg (head) 1.44 W/kg (body)
Music and Audio
Music and Audio — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Simul-Task Mode – choose 2 of the Echo's 7 core apps and run one on each display simultaneously. -Optimized Mode – apps let the dual displays complement each other
  • like email on one and a full virtual keypad on the other. -Tablet Mode – dual displays act as a single (4.7 inches diagonally
  • 800 x 96
  • TouchFLO 3D finger swipe navigation -Handwriting recognition
Other features
Other features — specifications for Echo, MDA Compact IV.
SpecificationEchoMDA Compact IV
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input - For Sprint Also known as Kyocera M9300
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player -Predictive text input