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Motorola A3100 vs Plum Trigger Plus

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.

  • Width

    A3100: 2.7 mm narrower

    A3100:
    59.7 mm
    Trigger Plus:
    62.4 mm
  • Screen diagonal

    A3100: 0.7 in smaller diagonal

    A3100:
    2.8 in
    Trigger Plus:
    3.5 in
  • Chipset

    A3100:
    Qualcomm MSM7201A
    Trigger Plus:
    Mediatek MT6572 (28 nm)
  • Depth

    Trigger Plus: 2.2 mm thinner

    A3100:
    13.7 mm
    Trigger Plus:
    11.5 mm
  • Height

    A3100: 8 mm shorter

    A3100:
    110 mm
    Trigger Plus:
    118 mm
  • Release year

    A3100:
    2009
    Trigger Plus:
    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. A3100

    Height:
    110 mm
    Width:
    59.7 mm
    Depth:
    13.7 mm +2.2 mm versus Trigger Plus
  2. 2. Trigger Plus

    Height:
    118 mm +8 mm versus A3100
    Width:
    62.4 mm +2.7 mm versus A3100
    Depth:
    11.5 mm

Weight

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

  1. 1. A3100

    119 g

  2. 2. Trigger Plus

    120 g

    +1 g versus A3100

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. A3100

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Trigger Plus

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

Trigger Plus has approximately 50.2% more rectangular screen area than A3100.

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.

A3100: Original memory entry

256 MB · 128 MB RAM

Trigger Plus: Original memory entry

2 GB · 256 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. A3100

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Trigger Plus

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. A3100

    1170 mAh

    +70 mAh versus Trigger Plus

  2. 2. Trigger Plus

    1100 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. A31002. Trigger Plus

Everyday essentials
Everyday essentials — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
Dimensions (HxWxD)
  • 110 Х 59.7 Х 13.7 mm
  • 118 Х 62.4 Х 11.5 mm
Weight
  • 119 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 128 MB RAM
  • 2 GB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1170 mAh
  • Removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM7201A
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
Touchscreen
  • resistive touchscreen
  • touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 24.3 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 37.0%
  • 49.5%
PPI /points per inch/
  • 143 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • Face detection
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA videocall camera
  • 1.3 MP
Performance
Performance — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
Processor CPU
  • 528 MHz ARM 11
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 130
  • Mali-400
General specs
General specs — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
Release date
  • 2009
  • January
  • 2014
  • May
Colors
  • Black
  • Black
  • White
  • Blue
  • Red
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life
  • Stand by time- Up to 298 h Talking time- Up to 6 h 48 min
  • Stand by time- Up to 650 h (2G) / Up to 540 h (3G) Talking time- Up to 12 h (2G) / Up to 11 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
SIM card
  • Mini-SIM
  • Dual 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
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.31 W/kg (head) 1.33 W/kg (body) SAR EU - 0.93 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for A3100, Trigger Plus.
SpecificationA3100Trigger Plus
Dop
  • Pocket Office -Voice memo -MP3/WMA/MP4/WMV player
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Z305