alcatel OT-997D vs Spice Stellar 440 (Mi-440)

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

    Stellar 440 (Mi-440): 24 g lighter

    OT-997D:
    143 g
    Stellar 440 (Mi-440):
    119 g
  • Width

    Stellar 440 (Mi-440): 4.2 mm narrower

    OT-997D:
    68 mm
    Stellar 440 (Mi-440):
    63.8 mm
  • Screen diagonal

    Stellar 440 (Mi-440): 0.3 in smaller diagonal

    OT-997D:
    4.3 in
    Stellar 440 (Mi-440):
    4 in
  • Chipset

    OT-997D:
    Mediatek MT6577 (40 nm)
    Stellar 440 (Mi-440):
    Mediatek MT6572 (28 nm)
  • Depth

    OT-997D: 0.5 mm thinner

    OT-997D:
    11 mm
    Stellar 440 (Mi-440):
    11.5 mm
  • Height

    Stellar 440 (Mi-440): 2.2 mm shorter

    OT-997D:
    129.8 mm
    Stellar 440 (Mi-440):
    127.6 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. OT-997D

    Height:
    129.8 mm +2.2 mm versus Stellar 440 (Mi-440)
    Width:
    68 mm +4.2 mm versus Stellar 440 (Mi-440)
    Depth:
    11 mm
  2. 2. Stellar 440 (Mi-440)

    Height:
    127.6 mm
    Width:
    63.8 mm
    Depth:
    11.5 mm +0.5 mm versus OT-997D

Weight

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

  1. 1. OT-997D

    143 g

    +24 g versus Stellar 440 (Mi-440)

  2. 2. Stellar 440 (Mi-440)

    119 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. OT-997D

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. Stellar 440 (Mi-440)

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

OT-997D has approximately 15.6% more rectangular screen area than Stellar 440 (Mi-440).

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-997D, Stellar 440 (Mi-440), compared at the same storage capacity.
StorageOT-997DStellar 440 (Mi-440)
4 GB 1 GB RAM Unknown
Stellar 440 (Mi-440): Original memory entry

4 GB · 512 MB RAM

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-997D

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

2. Stellar 440 (Mi-440)

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. OT-997D

    1800 mAh

    +400 mAh versus Stellar 440 (Mi-440)

  2. 2. Stellar 440 (Mi-440)

    1400 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. OT-997D2. Stellar 440 (Mi-440)

Everyday essentials
Everyday essentials — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
Dimensions (HxWxD)
  • 129.8 Х 68 Х 11 mm
  • 127.6 Х 63.8 Х 11.5 mm
Weight
  • 143 g
  • 119 g
Technology
  • TFT
  • TFT
Screen size
  • 4.3" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6577 (40 nm)
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 52.6 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 59.6%
  • 55.9%
PPI /points per inch/
  • 217 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 480p@25fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance

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

Performance — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX531u
  • Mali-400
Antutu 7 score *
  • 9320
Unknown
General specs
General specs — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
Release date
  • 2012
  • July
  • 2014
  • December
Colors
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 350 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h 30 min (3G)
  • Stand by time- Up to 72 h Talking time- Up to 8 h Music play - Up to 15 h
Communication and Connectivity
Communication and Connectivity — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • 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
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.50 W/kg (head) 0.74 W/kg (body)
  • SAR EU - 0.58 W/kg (head)
Music and Audio
Music and Audio — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • SRS audio
Unknown
Other features
Other features — specifications for OT-997D, Stellar 440 (Mi-440).
SpecificationOT-997DStellar 440 (Mi-440)
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer