alcatel OT-997D vs Xiaomi Mi Mix Alpha

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-997D: 98 g lighter

    OT-997D:
    143 g
    Mi Mix Alpha:
    241 g
  • Width

    OT-997D: 4.3 mm narrower

    OT-997D:
    68 mm
    Mi Mix Alpha:
    72.3 mm
  • Screen diagonal

    OT-997D: 3.62 in smaller diagonal

    OT-997D:
    4.3 in
    Mi Mix Alpha:
    7.92 in
  • Chipset

    OT-997D:
    Mediatek MT6577 (40 nm)
    Mi Mix Alpha:
    Qualcomm SM8150 Snapdragon 855+ (7 nm)
  • Rear camera layout

    OT-997D:
    Single
    Mi Mix Alpha:
    Triple
  • Depth

    Mi Mix Alpha: 0.6 mm thinner

    OT-997D:
    11 mm
    Mi Mix Alpha:
    10.4 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
    Width:
    68 mm
    Depth:
    11 mm +0.6 mm versus Mi Mix Alpha
  2. 2. Mi Mix Alpha

    Height:
    154.4 mm +24.6 mm versus OT-997D
    Width:
    72.3 mm +4.3 mm versus OT-997D
    Depth:
    10.4 mm

Weight

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

  1. 1. OT-997D

    143 g

  2. 2. Mi Mix Alpha

    241 g

    +98 g versus OT-997D

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. OT-997D

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

    Mi Mix Alpha: Screen geometry unavailable or conflicting.

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, Mi Mix Alpha, compared at the same storage capacity.
StorageOT-997DMi Mix Alpha
4 GB 1 GB RAM Unknown
Mi Mix Alpha: Original memory entry

512GB 12GB RAM · UFS3.0

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. Mi Mix Alpha

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

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

  2. 2. Mi Mix Alpha

    4050 mAh

    +2250 mAh versus OT-997D

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. Mi Mix Alpha

Everyday essentials
Everyday essentials — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
Dimensions (HxWxD)
  • 129.8 Х 68 Х 11 mm
  • 154.4 Х 72.3 Х 10.4 mm
Weight
  • 143 g
  • 241 g
Technology
  • TFT
  • Flexible Super AMOLED
Screen size
  • 4.3" inch
  • 7.92" inch
Screen resolution
  • 480 x 800 px
  • 2088 x 2250 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 512GB 12GB RAM
  • UFS3.0
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 4050 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 10
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm SM8150 Snapdragon 855+ (7 nm)
Headphone jack
  • Yes
  • No
Display
Display — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 52.6 cm2
  • 201.8 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 59.6%
  • 180.8%
PPI /points per inch/
  • 217 PPI
  • 388 PPI
Camera and Video
Camera and Video — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
Rear camera, main
  • 8 MP
  • Single
  • 108 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 108 MP
  • f/1.7
  • (wide)
  • 1/1.33''
  • 0.8µm
  • PDAF
  • Laser AF -12 MP
  • f/2.0
  • 54mm (telephoto)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • laser AF
  • 2x optical zoom -20 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/2.8''
  • 1.0µm
Functions
  • LED flash
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 3240p@30fps
  • 2160p@30/60fps
  • 1080p@30/120/240fps
  • 1080p@960fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 108 MP
  • Triple
Specifications
  • VGA
  • uses main camera
Performance

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

Performance — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 640 (700 MHz)
Antutu 7 score *
  • 9320
Unknown
Antutu 8 score * Unknown
  • 480830
General specs
General specs — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
Release date
  • 2012
  • July
  • 2019
  • September
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 2500 EUR
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)
Unknown
Body build Unknown
  • Glass front
  • ceramic/glass back
  • titanium alloy frame (TC4)
Communication and Connectivity
Communication and Connectivity — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China -5G - 5G SA / NSA / Sub6 / mmWave; N41/N78/N79
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2048/150 Mbps
  • 5G (2+ Gbps DL)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR - 0.50 W/kg (head) 0.74 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • SRS audio
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for OT-997D, Mi Mix Alpha.
SpecificationOT-997DMi Mix Alpha
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 40W