alcatel OT-891 Soul vs BLU Studio Pro

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: 51 g lighter

    OT-891 Soul:
    100 g
    Studio Pro:
    151 g
  • Width

    OT-891 Soul: 14.8 mm narrower

    OT-891 Soul:
    58 mm
    Studio Pro:
    72.8 mm
  • Screen diagonal

    OT-891 Soul: 2.2 in smaller diagonal

    OT-891 Soul:
    2.8 in
    Studio Pro:
    5 in
  • Chipset

    OT-891 Soul:
    Mediatek MT6516
    Studio Pro:
    Mediatek MT6580 (28 nm)
  • Rear camera layout

    OT-891 Soul:
    Single
    Studio Pro:
    Dual
  • Depth

    Studio Pro: 2.7 mm thinner

    OT-891 Soul:
    12.6 mm
    Studio Pro:
    9.9 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 +2.7 mm versus Studio Pro
  2. 2. Studio Pro

    Height:
    144.1 mm +39.1 mm versus OT-891 Soul
    Width:
    72.8 mm +14.8 mm versus OT-891 Soul
    Depth:
    9.9 mm

Weight

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

  1. 1. OT-891 Soul

    100 g

  2. 2. Studio Pro

    151 g

    +51 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. Studio Pro

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

Studio Pro has approximately 183.9% 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, Studio Pro, compared at the same storage capacity.
StorageOT-891 SoulStudio Pro
8 GB Unknown 1 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. Studio Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Studio Pro

    2000 mAh

    +1000 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. Studio Pro

Everyday essentials
Everyday essentials — specifications for OT-891 Soul, Studio Pro.
SpecificationOT-891 SoulStudio Pro
Dimensions (HxWxD)
  • 105 Х 58 Х 12.6 mm
  • 144.1 Х 72.8 Х 9.9 mm
Weight
  • 100 g
  • 151 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.1 (Eclair)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6516
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OT-891 Soul, Studio Pro.
SpecificationOT-891 SoulStudio Pro
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 39.9%
  • 65.7%
PPI /points per inch/
  • 143 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for OT-891 Soul, Studio Pro.
SpecificationOT-891 SoulStudio Pro
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Dual
Camera specs
  • 2 MP
  • 8 MP
  • AF -2 MP
  • depth sensor
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

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

Performance — specifications for OT-891 Soul, Studio Pro.
SpecificationOT-891 SoulStudio Pro
Processor CPU
  • 420 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
Antutu 7 score * Unknown
  • 21456
General specs
General specs — specifications for OT-891 Soul, Studio Pro.
SpecificationOT-891 SoulStudio Pro
Release date
  • 2011
  • February
  • 2017
  • August
Colors
  • Black
  • Black
  • Gray
  • Gold
  • Rose Gold
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 650 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for OT-891 Soul, Studio Pro.
SpecificationOT-891 SoulStudio Pro
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM)
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
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
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, Studio Pro.
SpecificationOT-891 SoulStudio Pro
Radio
  • Stereo FM radio
  • RDS
  • No
Other features
Other features — specifications for OT-891 Soul, Studio Pro.
SpecificationOT-891 SoulStudio Pro
Dop
  • Sensors Accelerometer
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo -Predictive text input
  • Sensors Accelerometer