Coolpad Legacy vs Lava Z90

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

    Z90: 11 g lighter

    Legacy:
    170 g
    Z90:
    159 g
  • Width

    Z90: 7.4 mm narrower

    Legacy:
    80.5 mm
    Z90:
    73.1 mm
  • Screen diagonal

    Z90: 1.16 in smaller diagonal

    Legacy:
    6.36 in
    Z90:
    5.2 in
  • Chipset

    Legacy:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
    Z90:
    Mediatek MT6737 (28 nm)
  • Height

    Z90: 17.4 mm shorter

    Legacy:
    165.9 mm
    Z90:
    148.5 mm
  • Release year

    Legacy:
    2019
    Z90:
    2017

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. Legacy

    Height:
    165.9 mm +17.4 mm versus Z90
    Width:
    80.5 mm +7.4 mm versus Z90
    Depth:
    8.4 mm
  2. 2. Z90

    Height:
    148.5 mm
    Width:
    73.1 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. Legacy

    170 g

    +11 g versus Z90

  2. 2. Z90

    159 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. Legacy

    Screen diagonal:
    6.36 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    104.4 cm²
  2. 2. Z90

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

Legacy has approximately 40% more rectangular screen area than Z90.

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 Legacy, Z90, compared at the same storage capacity.
StorageLegacyZ90
32 GB Recorded for all phones 3 GB RAM 3 GB 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. Legacy

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

2. Z90

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (uses SIM 2 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. Legacy

    4000 mAh

    +1250 mAh versus Z90

  2. 2. Z90

    2750 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. Legacy2. Z90

Everyday essentials
Everyday essentials — specifications for Legacy, Z90.
SpecificationLegacyZ90
Dimensions (HxWxD)
  • 165.9 Х 80.5 Х 8.4 mm
  • 148.5 Х 73.1 Х 8.1 mm
Weight
  • 170 g
  • 159 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.36" inch
  • 5.2" inch
Screen resolution
  • 1080 x 2160 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 3GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 64 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2750 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Legacy, Z90.
SpecificationLegacyZ90
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.4 cm2
  • 74.5 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 78.2%
  • 68.7%
PPI /points per inch/
  • 380 PPI
  • 282 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Legacy, Z90.
SpecificationLegacyZ90
Rear camera, main
  • 16 MP
  • Dual
  • 8 MP
  • Dual
Camera specs
  • 16 MP
  • AF -5 MP
  • 8 MP
  • f/2.0
  • AF -2 MP
  • depth sensor
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 13 MP
  • 8 MP
  • f/2.0
Performance

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

Performance — specifications for Legacy, Z90.
SpecificationLegacyZ90
Processor CPU
  • Octa-core 1.8 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 506
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 32569
GeekBench 4 Single Core * Unknown
  • 572
GeekBench 4 Multi-Core * Unknown
  • 1592
General specs
General specs — specifications for Legacy, Z90.
SpecificationLegacyZ90
Release date
  • 2019
  • May
  • 2017
  • September
Colors
  • Silver
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 10750 INR
Communication and Connectivity
Communication and Connectivity — specifications for Legacy, Z90.
SpecificationLegacyZ90
SIM card
  • Nano-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 66(1700/2100)
  • 71(600)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Legacy, Z90.
SpecificationLegacyZ90
Radio Unknown
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Legacy, Z90.
SpecificationLegacyZ90
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 15W - For USA
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - For India