alcatel Idol 4s vs Xiaomi Redmi 2A

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:
    OLED
    Redmi 2A:
    LCD
  • Weight

    Redmi 2A: 17 g lighter

    Idol 4s:
    149 g
    Redmi 2A:
    132 g
  • Width

    Redmi 2A: 8.2 mm narrower

    Idol 4s:
    75.4 mm
    Redmi 2A:
    67.2 mm
  • Screen diagonal

    Redmi 2A: 0.8 in smaller diagonal

    Idol 4s:
    5.5 in
    Redmi 2A:
    4.7 in
  • Depth

    Idol 4s: 2.4 mm thinner

    Idol 4s:
    7 mm
    Redmi 2A:
    9.4 mm
  • Height

    Redmi 2A: 19.9 mm shorter

    Idol 4s:
    153.9 mm
    Redmi 2A:
    134 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

    Height:
    153.9 mm +19.9 mm versus Redmi 2A
    Width:
    75.4 mm +8.2 mm versus Redmi 2A
    Depth:
    7 mm
  2. 2. Redmi 2A

    Height:
    134 mm
    Width:
    67.2 mm
    Depth:
    9.4 mm +2.4 mm versus Idol 4s

Weight

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

  1. 1. Idol 4s

    149 g

    +17 g versus Redmi 2A

  2. 2. Redmi 2A

    132 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

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

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

Idol 4s has approximately 36.9% more rectangular screen area than Redmi 2A.

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 4s, Redmi 2A, compared at the same storage capacity.
StorageIdol 4sRedmi 2A
8 GB Not recorded 1 GB RAM
32 GB 3 GB RAM Not recorded

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

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

2. Redmi 2A

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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

    3000 mAh

    +800 mAh versus Redmi 2A

  2. 2. Redmi 2A

    2200 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 4s2. Redmi 2A

Everyday essentials
Everyday essentials — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
Dimensions (HxWxD)
  • 153.9 Х 75.4 Х 7 mm
  • 134 Х 67.2 Х 9.4 mm
Weight
  • 149 g
  • 132 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 5.5" inch
  • 4.7" inch
Screen resolution
  • 1440 x 2560 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 2200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Android 5.0 (Lollipop); MIUI 6
Chipset
  • Qualcomm MSM8976 Snapdragon 652 (28 nm)
  • Leadcore L1860C
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.9%
  • 67.6%
PPI /points per inch/
  • 534 PPI
  • 312 PPI
Screen protection Unknown
  • To be confirmed
Camera and Video
Camera and Video — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
Rear camera, main
  • 16 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 16 MP
  • PDAF
  • f/2.0
  • 8 MP
  • f/2.2
  • 28mm (wide)
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
Performance

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

Performance — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
  • Quad-core 1.5 GHz
Graphics processor GPU
  • Adreno 510
  • Mali-T628 MP2
Antutu 7 score *
  • 85326
Unknown
GeekBench 4 Single Core *
  • 1414
Unknown
GeekBench 4 Multi-Core *
  • 3088
Unknown
GeekBench 4 RenderScript *
  • 3904
Unknown
General specs
General specs — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
Release date
  • 2016
  • February
  • 2015
  • March
Colors
  • Gold
  • Dark Gray
  • Rose Gold
  • Metal Silver
  • Black
  • Green
  • Yellow
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 420 h (2G) / Up to 420 h (3G) Talking time- Up to 13 h (2G) / Up to 13 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by) - 6070K
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) -3G - HSDPA 850 / 900 / 1900 / 2100 - 6070K
  • 6070Y HSDPA 850 / 1700(AWS) / 1900 / 2100 - 6070O -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700) - 6070K
  • 6070Y LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700) - 6070O
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
Radio
  • FM radio
  • RDS
  • FM radio
Others
  • Hi-Fi audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Idol 4s, Redmi 2A.
SpecificationIdol 4sRedmi 2A
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0) -Virtual Reality Goggles included
  • Sensors Accelerometer
  • proximity