Dell Aero vs Spice Mi-451 3G

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

    Aero: 52 g lighter

    Aero:
    104 g
    Mi-451 3G:
    156 g
  • Width

    Aero: 11.6 mm narrower

    Aero:
    57.9 mm
    Mi-451 3G:
    69.5 mm
  • Depth

    Mi-451 3G: 3 mm thinner

    Aero:
    11.7 mm
    Mi-451 3G:
    8.7 mm
  • Height

    Aero: 12.5 mm shorter

    Aero:
    122 mm
    Mi-451 3G:
    134.5 mm
  • Release year

    Aero:
    2010
    Mi-451 3G:
    2014

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. Aero

    Height:
    122 mm
    Width:
    57.9 mm
    Depth:
    11.7 mm +3 mm versus Mi-451 3G
  2. 2. Mi-451 3G

    Height:
    134.5 mm +12.5 mm versus Aero
    Width:
    69.5 mm +11.6 mm versus Aero
    Depth:
    8.7 mm

Weight

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

  1. 1. Aero

    104 g

  2. 2. Mi-451 3G

    156 g

    +52 g versus Aero

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. Aero

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    33.8 cm²
  2. 2. Mi-451 3G

    Mi-451 3G: 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Practical features

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

1. Aero

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Mi-451 3G

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. Aero

    1000 mAh

  2. 2. Mi-451 3G

    1450 mAh

    +450 mAh versus Aero

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. Aero2. Mi-451 3G

Everyday essentials
Everyday essentials — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
Dimensions (HxWxD)
  • 122 Х 57.9 Х 11.7 mm
  • 134.5 Х 69.5 Х 8.7 mm
Weight
  • 104 g
  • 156 g
Technology
  • TFT
Unknown
Screen size
  • 3.5" inch
  • 0" inch
Screen resolution
  • 360 x 640 px
  • 480 x 854 px
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 1450 mAh
  • Li-Ion
Operating system OS
  • Android 1.5 (Cupcake)
  • Android 4.4 (KitKat)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 33.8 cm2
Unknown
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 47.8%
Unknown
PPI /points per inch/
  • 210 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • CIF@30fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
Processor CPU
  • Marvell PXA310 624 MHz
Unknown
General specs
General specs — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
Release date
  • 2010
  • March
  • 2014
Colors
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 60 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • miniUSB 2.0
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for Aero, Mi-451 3G.
SpecificationAeroMi-451 3G
Dop
  • Sensors Accelerometer
  • proximity - MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -QuickOffice document viewer -Photo viewer/editor -Organizer -Voice memo -Predictive text input - For AT&T
  • Sensors Accelerometer Also known as Spice Stellar 451 3G