Spice Mi-451 3G vs TECNO Phantom 9

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: 8.4 g lighter

    Mi-451 3G:
    156 g
    Phantom 9:
    164.4 g
  • Width

    Mi-451 3G: 5.8 mm narrower

    Mi-451 3G:
    69.5 mm
    Phantom 9:
    75.3 mm
  • Rear camera layout

    Mi-451 3G:
    Single
    Phantom 9:
    Triple
  • Depth

    Phantom 9: 0.8 mm thinner

    Mi-451 3G:
    8.7 mm
    Phantom 9:
    7.9 mm
  • Height

    Mi-451 3G: 24 mm shorter

    Mi-451 3G:
    134.5 mm
    Phantom 9:
    158.5 mm
  • Release year

    Mi-451 3G:
    2014
    Phantom 9:
    2019

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 +0.8 mm versus Phantom 9
  2. 2. Phantom 9

    Height:
    158.5 mm +24 mm versus Mi-451 3G
    Width:
    75.3 mm +5.8 mm versus Mi-451 3G
    Depth:
    7.9 mm

Weight

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

  1. 1. Mi-451 3G

    156 g

  2. 2. Phantom 9

    164.4 g

    +8.4 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. Phantom 9

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 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, Phantom 9, compared at the same storage capacity.
StorageMi-451 3GPhantom 9
128 GB Unknown 6 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. Phantom 9

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (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. Mi-451 3G

    1450 mAh

  2. 2. Phantom 9

    3500 mAh

    +2050 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. Phantom 9

Everyday essentials
Everyday essentials — specifications for Mi-451 3G, Phantom 9.
SpecificationMi-451 3GPhantom 9
Dimensions (HxWxD)
  • 134.5 Х 69.5 Х 8.7 mm
  • 158.5 Х 75.3 Х 7.9 mm
Weight
  • 156 g
  • 164.4 g
Technology Unknown
  • AMOLED
Screen size
  • 0" inch
  • 6.39" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 1 TB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • Android 9.0 (Pie)
Chipset Unknown
  • Mediatek MT6765 Helio P35 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mi-451 3G, Phantom 9.
SpecificationMi-451 3GPhantom 9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area Unknown
  • 100.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio Unknown
  • 84.0%
PPI /points per inch/
  • 0 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Mi-451 3G, Phantom 9.
SpecificationMi-451 3GPhantom 9
Rear camera, main
  • 3.15 MP
  • Single
  • 16 MP
  • Triple
Camera specs
  • 3.15 MP
  • 16 MP
  • f/1.8
  • PDAF -8 MP
  • f/2.4
  • 13mm (ultrawide) -2 MP
  • f/2.8
  • depth sensor
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 1.3 MP
  • 32 MP
  • f/2.0
Performance
Performance — specifications for Mi-451 3G, Phantom 9.
SpecificationMi-451 3GPhantom 9
Processor CPU Unknown
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs — specifications for Mi-451 3G, Phantom 9.
SpecificationMi-451 3GPhantom 9
Release date
  • 2014
  • 2019
  • July
Colors
  • White
  • Gray
  • Lapland Aurora
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 15000 INR
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, Phantom 9.
SpecificationMi-451 3GPhantom 9
SIM card
  • Dual SIM
  • Dual SIM (Nano-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 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 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 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • A-GPS only
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Mi-451 3G, Phantom 9.
SpecificationMi-451 3GPhantom 9
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Mi-451 3G, Phantom 9.
SpecificationMi-451 3GPhantom 9
Dop
  • Sensors Accelerometer Also known as Spice Stellar 451 3G
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass