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alcatel OT-891 Soul vs TECNO Spark CM

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

      OT-891 Soul: 72 g lighter

      OT-891 Soul:
      100 g
      Spark CM:
      172 g

    • Width

      OT-891 Soul: 13.7 mm narrower

      OT-891 Soul:
      58 mm
      Spark CM:
      71.7 mm

    • Screen diagonal

      OT-891 Soul: 2.9 in smaller diagonal

      OT-891 Soul:
      2.8 in
      Spark CM:
      5.7 in

    • Chipset

      OT-891 Soul:
      Mediatek MT6516
      Spark CM:
      Mediatek MT6737

    • Depth

      Spark CM: 7 mm thinner

      OT-891 Soul:
      12.6 mm
      Spark CM:
      5.6 mm

    • Height

      OT-891 Soul: 47.2 mm shorter

      OT-891 Soul:
      105 mm
      Spark CM:
      152.2 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. OT-891 Soul

      Height:
      105 mm
      Width:
      58 mm
      Depth:
      12.6 mm +7 mm versus Spark CM

    2. 2. Spark CM

      Height:
      152.2 mm +47.2 mm versus OT-891 Soul
      Width:
      71.7 mm +13.7 mm versus OT-891 Soul
      Depth:
      5.6 mm

    Weight

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

    1. 1. OT-891 Soul

      100 g

    2. 2. Spark CM

      172 g

      +72 g versus OT-891 Soul

    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. OT-891 Soul

      Screen diagonal:
      2.8 in
      Aspect ratio (height:width):
      4:3
      Approximate rectangular screen area:
      24.3 cm²

    2. 2. Spark CM

      Screen diagonal:
      5.7 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      83.8 cm²

    Spark CM has approximately 245.3% more rectangular screen area than OT-891 Soul.

    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 OT-891 Soul, Spark CM, compared at the same storage capacity.
    StorageOT-891 SoulSpark CM
    16 GB Unknown 2 GB RAM
    OT-891 Soul: Original memory entry

    150 MB

    Practical features

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

    1. OT-891 Soul

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 16 GB (dedicated slot)

    2. Spark CM

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

    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. OT-891 Soul

      1000 mAh

    2. 2. Spark CM

      3050 mAh

      +2050 mAh versus OT-891 Soul

    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. OT-891 Soul2. Spark CM

    Everyday essentials
    Everyday essentials — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    Dimensions (HxWxD)
    • 105 Х 58 Х 12.6 mm
    • 152.2 Х 71.7 Х 5.6 mm
    Weight
    • 100 g
    • 172 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2.8" inch
    • 5.7" inch
    Screen resolution
    • 320 x 240 px
    • 720 x 1440 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 150 MB
    • 16 GB
    • 2 GB RAM
    Memory card support
    • microSD
    • up to 16 GB (dedicated slot)
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 1000 mAh
    • Removable Li-Ion
    • 3050 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 2.1 (Eclair)
    • Android 7.0 (Nougat)
    Chipset
    • Mediatek MT6516
    • Mediatek MT6737
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    Touchscreen
    • resistive touchscreen
    • capacitive touchscreen
    Display colors
    • 256K
    • 16M
    Screen area
    • 24.3 cm2
    • 83.8 cm2
    Screen format
    • 4:3 (height:width)
    • 18:9 (height:width)
    Screen to body ratio
    • 39.9%
    • 76.8%
    PPI /points per inch/
    • 143 PPI
    • 282 PPI
    Screen protection Unknown
    • Corning Gorilla Glass (unspecified version)
    Camera and Video
    Camera and Video — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    Rear camera, main
    • 2 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 2 MP
    • 13 MP
    • f/2.0
    • AF
    Functions Unknown
    • LED flash
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 8 MP
    • Single
    Specifications Unknown
    • 8 MP
    Performance
    Performance — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    Processor CPU
    • 420 MHz
    • Quad-core 1.3 GHz Cortex-A53
    Graphics processor GPU Unknown
    • Mali-T720MP2
    General specs
    General specs — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    Release date
    • 2011
    • February
    • 2017
    • December
    Colors
    • Black
    • Midnight Black
    • Champagne Gold
    Battery life
    • Stand by time- Up to 200 h Talking time- Up to 4 h
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    SIM card
    • Mini-SIM
    • Dual SIM (Micro-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 8(900)
    • 40(2300)
    • 41(2500)
    Speed
    • HSPA
    • HSPA
    • LTE-A
    GPRS
    • Class 12
    • Yes
    Edge
    • Class 12
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 2.1
    • A2DP
    • 4.2
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 1.04 W/kg (head) 1.20 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    Radio
    • Stereo FM radio
    • RDS
    • FM radio
    Other features
    Other features — specifications for OT-891 Soul, Spark CM.
    SpecificationOT-891 SoulSpark CM
    Dop
    • Sensors Accelerometer
    • compass - MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo -Predictive text input
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity