Spice Mi-451 3G vs Wiko Robby2

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Mi-451 3G: 44 g lighter

    Mi-451 3G:
    156 g
    Robby2:
    200 g
  • Width

    Mi-451 3G: 9.3 mm narrower

    Mi-451 3G:
    69.5 mm
    Robby2:
    78.8 mm
  • Depth

    Mi-451 3G: 0.7 mm thinner

    Mi-451 3G:
    8.7 mm
    Robby2:
    9.4 mm
  • Height

    Mi-451 3G: 20.1 mm shorter

    Mi-451 3G:
    134.5 mm
    Robby2:
    154.6 mm
  • Release year

    Mi-451 3G:
    2014
    Robby2:
    2017

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. Mi-451 3G

    Height:
    134.5 mm
    Width:
    69.5 mm
    Depth:
    8.7 mm
  2. 2. Robby2

    Height:
    154.6 mm +20.1 mm versus Mi-451 3G
    Width:
    78.8 mm +9.3 mm versus Mi-451 3G
    Depth:
    9.4 mm +0.7 mm versus Mi-451 3G

Weight

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

  1. 1. Mi-451 3G

    156 g

  2. 2. Robby2

    200 g

    +44 g versus Mi-451 3G

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. Mi-451 3G

    Mi-451 3G: Screen geometry unavailable or conflicting.

  2. 2. Robby2

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

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 Mi-451 3G, Robby2, compared at the same storage capacity.
StorageMi-451 3GRobby2
16 GB Unknown 2 GB 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. Mi-451 3G

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

2. Robby2

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. Mi-451 3G

    1450 mAh

  2. 2. Robby2

    2800 mAh

    +1350 mAh versus Mi-451 3G

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. Mi-451 3G2. Robby2

Everyday essentials
Everyday essentials — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
Dimensions (HxWxD)
  • 134.5 Х 69.5 Х 8.7 mm
  • 154.6 Х 78.8 Х 9.4 mm
Weight
  • 156 g
  • 200 g
Technology Unknown
  • IPS LCD
Screen size
  • 0" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Li-Ion
  • 2800 mAh
  • Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • Android 7.1 (Nougat)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area Unknown
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 68.5%
PPI /points per inch/
  • 0 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
Performance

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

Performance — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
Processor CPU Unknown
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 304
Antutu 7 score * Unknown
  • 7925
General specs
General specs — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
Release date
  • 2014
  • 2017
Colors
  • White
  • Gray
  • Black
  • Gold
  • Rose Gold
Battery life
  • Stand by time- Up to 60 h Talking time- Up to 5 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • A-GPS only
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Mi-451 3G, Robby2.
SpecificationMi-451 3GRobby2
Dop
  • Sensors Accelerometer Also known as Spice Stellar 451 3G
  • Sensors Accelerometer
  • proximity - For Europe