T-Mobile Prism II vs TECNO Phantom 8

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

    Prism II: 85 g lighter

    Prism II:
    100 g
    Phantom 8:
    185 g
  • Width

    Prism II: 17.5 mm narrower

    Prism II:
    62 mm
    Phantom 8:
    79.5 mm
  • Screen diagonal

    Prism II: 2.2 in smaller diagonal

    Prism II:
    3.5 in
    Phantom 8:
    5.7 in
  • Rear camera layout

    Prism II:
    Single
    Phantom 8:
    Dual
  • Depth

    Phantom 8: 4.5 mm thinner

    Prism II:
    12.4 mm
    Phantom 8:
    7.9 mm
  • Height

    Prism II: 43 mm shorter

    Prism II:
    117 mm
    Phantom 8:
    160 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. Prism II

    Height:
    117 mm
    Width:
    62 mm
    Depth:
    12.4 mm +4.5 mm versus Phantom 8
  2. 2. Phantom 8

    Height:
    160 mm +43 mm versus Prism II
    Width:
    79.5 mm +17.5 mm versus Prism II
    Depth:
    7.9 mm

Weight

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

  1. 1. Prism II

    100 g

  2. 2. Phantom 8

    185 g

    +85 g versus Prism II

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. Prism II

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Phantom 8

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

Phantom 8 has approximately 145.5% more rectangular screen area than Prism II.

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 Prism II, Phantom 8, compared at the same storage capacity.
StoragePrism IIPhantom 8
64 GB Unknown 6 GB RAM
Prism II: 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. Prism II

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

2. Phantom 8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Prism II

    1750 mAh

  2. 2. Phantom 8

    3500 mAh

    +1750 mAh versus Prism II

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. Prism II2. Phantom 8

Everyday essentials
Everyday essentials — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
Dimensions (HxWxD)
  • 117 Х 62 Х 12.4 mm
  • 160 Х 79.5 Х 7.9 mm
Weight
  • 100 g
  • 185 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5.7" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6757T Helio P25 (16 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 36.5 cm2
  • 89.6 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 50.3%
  • 70.4%
PPI /points per inch/
  • 165 PPI
  • 386 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
Rear camera, main
  • 3.15 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 3.15 MP
  • 12 MP
  • f/2.0
  • PDAF -13 MP
  • f/2.6
Functions Unknown
  • Dual-LED dual-tone flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • 20 MP
  • f/2.0
Performance

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

Performance — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
Processor CPU
  • 1.0 GHz Cortex-A5
  • Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-T880MP2
Antutu 8 score * Unknown
  • 65232
General specs
General specs — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
Release date
  • 2013
  • June
  • 2018
  • April
Colors
  • Black
  • Galaxy Blue
  • Champagne Gold
  • Phantom Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life
  • Stand by time- Up to 260 h Talking time- Up to 8 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1800 / 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)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Prism II, Phantom 8.
SpecificationPrism IIPhantom 8
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging