Archos 45 Helium 4G vs T-Mobile Prism II

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: 40 g lighter

    45 Helium 4G:
    140 g
    Prism II:
    100 g
  • Width

    Prism II: 5 mm narrower

    45 Helium 4G:
    67 mm
    Prism II:
    62 mm
  • Screen diagonal

    Prism II: 1 in smaller diagonal

    45 Helium 4G:
    4.5 in
    Prism II:
    3.5 in
  • Depth

    45 Helium 4G: 2.6 mm thinner

    45 Helium 4G:
    9.8 mm
    Prism II:
    12.4 mm
  • Height

    Prism II: 18 mm shorter

    45 Helium 4G:
    135 mm
    Prism II:
    117 mm
  • Release year

    45 Helium 4G:
    2014
    Prism II:
    2013

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. 45 Helium 4G

    Height:
    135 mm +18 mm versus Prism II
    Width:
    67 mm +5 mm versus Prism II
    Depth:
    9.8 mm
  2. 2. Prism II

    Height:
    117 mm
    Width:
    62 mm
    Depth:
    12.4 mm +2.6 mm versus 45 Helium 4G

Weight

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

  1. 1. 45 Helium 4G

    140 g

    +40 g versus Prism II

  2. 2. Prism II

    100 g

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. 45 Helium 4G

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. Prism II

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

45 Helium 4G has approximately 58% 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 45 Helium 4G, Prism II, compared at the same storage capacity.
Storage45 Helium 4GPrism II
4 GB 1 GB RAM Unknown
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. 45 Helium 4G

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

2. Prism II

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. 45 Helium 4G

    1850 mAh

    +100 mAh versus Prism II

  2. 2. Prism II

    1750 mAh

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. 45 Helium 4G2. Prism II

Everyday essentials
Everyday essentials — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
Dimensions (HxWxD)
  • 135 Х 67 Х 9.8 mm
  • 117 Х 62 Х 12.4 mm
Weight
  • 140 g
  • 100 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1850 mAh
  • Removable Li-Ion
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 57.6 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 63.7%
  • 50.3%
PPI /points per inch/
  • 207 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP or VGA
Unknown
Performance

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

Performance — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 1.0 GHz Cortex-A5
Graphics processor GPU
  • Adreno 305
Unknown
Antutu 7 score *
  • 25048
Unknown
General specs
General specs — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
Release date
  • 2014
  • 2013
  • June
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 90 EUR
Battery life
  • Talking time- Up to 9 h (2G) / Up to 7 h (3G)
  • Stand by time- Up to 260 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 2100 / 1800-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Super AMOLED
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for 45 Helium 4G, Prism II.
Specification45 Helium 4GPrism II
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer