Kyocera Echo vs ZTE Nubia Z7 mini

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

    Nubia Z7 mini: 50 g lighter

    Echo:
    193 g
    Nubia Z7 mini:
    143 g
  • Width

    Echo: 12.8 mm narrower

    Echo:
    56.5 mm
    Nubia Z7 mini:
    69.3 mm
  • Screen diagonal

    Echo: 1.5 in smaller diagonal

    Echo:
    3.5 in
    Nubia Z7 mini:
    5 in
  • Chipset

    Echo:
    Qualcomm QSD8650 Snapdragon S1
    Nubia Z7 mini:
    Qualcomm MSM8974AA Snapdragon 801 (28 nm)
  • Depth

    Nubia Z7 mini: 9 mm thinner

    Echo:
    17.2 mm
    Nubia Z7 mini:
    8.2 mm
  • Height

    Echo: 25.9 mm shorter

    Echo:
    115 mm
    Nubia Z7 mini:
    140.9 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
    Width:
    56.5 mm
    Depth:
    17.2 mm +9 mm versus Nubia Z7 mini
  2. 2. Nubia Z7 mini

    Height:
    140.9 mm +25.9 mm versus Echo
    Width:
    69.3 mm +12.8 mm versus Echo
    Depth:
    8.2 mm

Weight

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

  1. 1. Echo

    193 g

    +50 g versus Nubia Z7 mini

  2. 2. Nubia Z7 mini

    143 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. Nubia Z7 mini

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

Nubia Z7 mini has approximately 97.7% more rectangular screen area than Echo.

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 Echo, Nubia Z7 mini, compared at the same storage capacity.
StorageEchoNubia Z7 mini
16 GB Unknown 2 GB RAM
Echo: Original memory entry

1 GB · 512 MB RAM

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. Nubia Z7 mini

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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

  2. 2. Nubia Z7 mini

    2300 mAh

    +930 mAh versus Echo

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. Nubia Z7 mini

Everyday essentials
Everyday essentials — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
Dimensions (HxWxD)
  • 115 Х 56.5 Х 17.2 mm
  • 140.9 Х 69.3 Х 8.2 mm
Weight
  • 193 g
  • 143 g
Technology
  • Dual TFT s
Unknown
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 1 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1370 mAh
  • Removable Li-Ion
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • upgradable to 2.3 (Gingerbread)
  • Android 4.4.2 (KitKat); nubia UI 2
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Qualcomm MSM8974AA Snapdragon 801 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 34.9 cm2
  • 67.7 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 53.7%
  • 69.3%
PPI /points per inch/
  • 267 PPI
  • 445 PPI
Camera and Video
Camera and Video — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

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

Performance — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 2.0 GHz Krait 400
Graphics processor GPU
  • Adreno 200
  • Adreno 330
Antutu 7 score * Unknown
  • 37256
GeekBench 4 Single Core * Unknown
  • 940
GeekBench 4 Multi-Core * Unknown
  • 2370
GeekBench 4 RenderScript * Unknown
  • 1936
General specs
General specs — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
Release date
  • 2011
  • March
  • 2014
  • July
Colors
  • Black
  • Black
  • White
  • Red
  • Green
  • Yellow
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 7 h
  • Stand by time- Up to 580 h (3G) Talking time- Up to 30 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA
  • LTE
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot (charges may apply)
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
Radio
  • No
  • FM radio
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
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Echo, Nubia Z7 mini.
SpecificationEchoNubia Z7 mini
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
  • gyro
  • proximity
  • compass