alcatel Idol 4s Windows vs Oppo A71 (2018)

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.

  • Display technology

    OLED versus LCD

    Idol 4s Windows:
    OLED
    A71 (2018):
    LCD
  • Weight

    A71 (2018): 15 g lighter

    Idol 4s Windows:
    152 g
    A71 (2018):
    137 g
  • Width

    A71 (2018): 1.6 mm narrower

    Idol 4s Windows:
    75.4 mm
    A71 (2018):
    73.8 mm
  • Screen diagonal

    A71 (2018): 0.3 in smaller diagonal

    Idol 4s Windows:
    5.5 in
    A71 (2018):
    5.2 in
  • Chipset

    Idol 4s Windows:
    Qualcomm MSM8996 Snapdragon 820 (14 nm)
    A71 (2018):
    Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Depth

    Idol 4s Windows: 0.6 mm thinner

    Idol 4s Windows:
    7 mm
    A71 (2018):
    7.6 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 4s Windows

    Height:
    153.9 mm +5.8 mm versus A71 (2018)
    Width:
    75.4 mm +1.6 mm versus A71 (2018)
    Depth:
    7 mm
  2. 2. A71 (2018)

    Height:
    148.1 mm
    Width:
    73.8 mm
    Depth:
    7.6 mm +0.6 mm versus Idol 4s Windows

Weight

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

  1. 1. Idol 4s Windows

    152 g

    +15 g versus A71 (2018)

  2. 2. A71 (2018)

    137 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. Idol 4s Windows

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. A71 (2018)

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

Idol 4s Windows has approximately 11.9% more rectangular screen area than A71 (2018).

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.

Idol 4s Windows: Original memory entry

64 GB · 512GB 4GB

A71 (2018): Original memory entry

16 GB · 2 GB RAM 3 GB RAM (India)

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 4s Windows

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

2. A71 (2018)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Idol 4s Windows

    3000 mAh

  2. 2. A71 (2018)

    3000 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. Idol 4s Windows2. A71 (2018)

Everyday essentials
Everyday essentials — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
Dimensions (HxWxD)
  • 153.9 Х 75.4 Х 7 mm
  • 148.1 Х 73.8 Х 7.6 mm
Weight
  • 152 g
  • 137 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.2" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 16 GB
  • 2 GB RAM 3 GB RAM (India)
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows 10
  • Android 7.1 (Nougat); ; ColorOS 3.2
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.9%
  • 68.2%
PPI /points per inch/
  • 401 PPI
  • 282 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
Rear camera, main
  • 21 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 21 MP
  • PDAF
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
  • f/2.4
  • 1/4''
  • 1.4µm
Performance

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

Performance — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU
  • Adreno 530
  • Adreno 506
Antutu 7 score * Unknown
  • 62789
General specs
General specs — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
Release date
  • 2016
  • Q3
  • 2018
  • February
Colors
  • Halo Gold
  • Gold
  • Black
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 13 h 20 min (3G)
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - UMTS 900 / 2100 / 850 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 41(2500) - India
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
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 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Idol 4s Windows, A71 (2018).
SpecificationIdol 4s WindowsA71 (2018)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging -Virtual Reality Goggles included - Also known as Alcatel Idol 4 Pro
  • Sensors Accelerometer
  • proximity
  • compass