alcatel Idol 4 vs Coolpad Legacy 5G

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

    Idol 4: 60 g lighter

    Idol 4:
    135 g
    Legacy 5G:
    195 g
  • Width

    Idol 4: 4.5 mm narrower

    Idol 4:
    72.5 mm
    Legacy 5G:
    77 mm
  • Screen diagonal

    Idol 4: 1.33 in smaller diagonal

    Idol 4:
    5.2 in
    Legacy 5G:
    6.53 in
  • Chipset

    Idol 4:
    Qualcomm MSM8952 Snapdragon 617 (28 nm)
    Legacy 5G:
    Qualcomm SDM765 Snapdragon 765G (7 nm)
  • Rear camera layout

    Idol 4:
    Single
    Legacy 5G:
    Dual
  • Depth

    Idol 4: 2.4 mm thinner

    Idol 4:
    7.1 mm
    Legacy 5G:
    9.5 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. Idol 4

    Height:
    147 mm
    Width:
    72.5 mm
    Depth:
    7.1 mm
  2. 2. Legacy 5G

    Height:
    165 mm +18 mm versus Idol 4
    Width:
    77 mm +4.5 mm versus Idol 4
    Depth:
    9.5 mm +2.4 mm versus Idol 4

Weight

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

  1. 1. Idol 4

    135 g

  2. 2. Legacy 5G

    195 g

    +60 g versus Idol 4

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. Idol 4

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Legacy 5G

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²

Legacy 5G has approximately 40.4% more rectangular screen area than Idol 4.

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 Idol 4, Legacy 5G, compared at the same storage capacity.
StorageIdol 4Legacy 5G
64 GB Unknown 4 GB RAM
Idol 4: Original memory entry

16 GB · 2 GB RAM - 6055Y · 6055K16 GB · 3 GB RAM - 6055B · 6055H · 6055I

Practical features

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

1. Idol 4

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Legacy 5G

NFC:
Unknown
Headphone jack:
Yes
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. Idol 4

    2610 mAh

  2. 2. Legacy 5G

    4000 mAh

    +1390 mAh versus Idol 4

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. Idol 42. Legacy 5G

Everyday essentials
Everyday essentials — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
Dimensions (HxWxD)
  • 147 Х 72.5 Х 7.1 mm
  • 165 Х 77 Х 9.5 mm
Weight
  • 135 g
  • 195 g
Technology
  • LTPS IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 6.53" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM - 6055Y
  • 6055K16 GB
  • 3 GB RAM - 6055B
  • 6055H
  • 6055I
  • 64GB 4GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2610 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Android 10.0
Chipset
  • Qualcomm MSM8952 Snapdragon 617 (28 nm)
  • Qualcomm SDM765 Snapdragon 765G (7 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 104.7 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 69.9%
  • 82.4%
PPI /points per inch/
  • 424 PPI
  • 395 PPI
Camera and Video
Camera and Video — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Dual
Camera specs
  • 13 MP
  • PDAF
  • f/2.0
  • 48 MP
  • (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • (ultrawide)
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • 16 MP
Performance

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

Performance — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
Processor CPU
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
  • Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Graphics processor GPU
  • Adreno 405
  • Adreno 620
Antutu 7 score *
  • 44179
Unknown
GeekBench 4 Single Core *
  • 693
Unknown
GeekBench 4 Multi-Core *
  • 1845
Unknown
GeekBench 4 RenderScript *
  • 2027
Unknown
General specs
General specs — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
Release date
  • 2016
  • February
  • 2020
  • January
Colors
  • Gold
  • Dark Gray
  • Rose Gold
  • Metal Silver
  • Yellow/Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 360 EUR
Battery life
  • Stand by time- Up to 520 h (2G) / Up to 520 h (3G) Talking time- Up to 15 h (2G) / Up to 15 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by) - 6055K
  • 6055I
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) -3G - HSDPA 850 / 900 / 1900 / 2100 - 6055Y
  • 6055K
  • 6055B
  • 6055I HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - 6055H -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700) - 6055K LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700)
  • 27(800)
  • 28(700) - 6055H (LTE Cat6) LTE band 1(2100)
  • 28(700)
  • 38(2600)
  • 40(2300) - 6055Y LTE band 2(1900)
  • 13(700)
  • 28(700) - 6055B
  • 6055I
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 CDMA2000 1xEV-DO -4G - LTE (unspecified) -5G - 5G band SA/NSA/Sub6
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps or LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G (2+ Gbps DL)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • microUSB 2.0
  • USB Host
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
Radio
  • FM radio
  • RDS
  • FM radio
Others
  • Hi-Fi audio -Active noise cancellation with dedicated mic
  • HDR10
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Idol 4, Legacy 5G.
SpecificationIdol 4Legacy 5G
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 18W -Quick Charge 3.0 - For USA