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HTC One E8 vs Motorola A3100

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

    A3100: 26 g lighter

    One E8:
    145 g
    A3100:
    119 g
  • Width

    A3100: 11 mm narrower

    One E8:
    70.7 mm
    A3100:
    59.7 mm
  • Screen diagonal

    A3100: 2.2 in smaller diagonal

    One E8:
    5 in
    A3100:
    2.8 in
  • Chipset

    One E8:
    Qualcomm MSM8975AC Snapdragon 801 (28 nm)
    A3100:
    Qualcomm MSM7201A
  • Depth

    One E8: 3.8 mm thinner

    One E8:
    9.9 mm
    A3100:
    13.7 mm
  • Height

    A3100: 36.4 mm shorter

    One E8:
    146.4 mm
    A3100:
    110 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. One E8

    Height:
    146.4 mm +36.4 mm versus A3100
    Width:
    70.7 mm +11 mm versus A3100
    Depth:
    9.9 mm
  2. 2. A3100

    Height:
    110 mm
    Width:
    59.7 mm
    Depth:
    13.7 mm +3.8 mm versus One E8

Weight

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

  1. 1. One E8

    145 g

    +26 g versus A3100

  2. 2. A3100

    119 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. One E8

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. A3100

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

One E8 has approximately 183.9% 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.

Recorded RAM for One E8, A3100, compared at the same storage capacity.
StorageOne E8A3100
16 GB 2 GB RAM Unknown
A3100: Original memory entry

256 MB · 128 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. One E8

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. A3100

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 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. One E8

    2600 mAh

    +1430 mAh versus A3100

  2. 2. A3100

    1170 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. One E82. A3100

Everyday essentials
Everyday essentials — specifications for One E8, A3100.
SpecificationOne E8A3100
Dimensions (HxWxD)
  • 146.4 Х 70.7 Х 9.9 mm
  • 110 Х 59.7 Х 13.7 mm
Weight
  • 145 g
  • 119 g
Technology
  • Super LCD3
  • TFT
Screen size
  • 5" inch
  • 2.8" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 256 MB
  • 128 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Po
  • 1170 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 6.1 (Marshmallow); Sense UI 7
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm MSM8975AC Snapdragon 801 (28 nm)
  • Qualcomm MSM7201A
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One E8, A3100.
SpecificationOne E8A3100
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.6%
  • 37.0%
PPI /points per inch/
  • 441 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for One E8, A3100.
SpecificationOne E8A3100
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA videocall camera
Performance

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

Performance — specifications for One E8, A3100.
SpecificationOne E8A3100
Processor CPU
  • Quad-core 2.5 GHz Krait 400
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 330
  • Adreno 130
Antutu 7 score *
  • 36112
Unknown
GeekBench 4 Single Core *
  • 940
Unknown
GeekBench 4 Multi-Core *
  • 2222
Unknown
GeekBench 4 RenderScript *
  • 2614
Unknown
General specs
General specs — specifications for One E8, A3100.
SpecificationOne E8A3100
Release date
  • 2014
  • June. Released 2014
  • June
  • 2009
  • January
Colors
  • White
  • Red
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 420 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 504 h (3G) Talking time- Up to 26 h 40 min (3G)
  • Stand by time- Up to 298 h Talking time- Up to 6 h 48 min
Communication and Connectivity
Communication and Connectivity — specifications for One E8, A3100.
SpecificationOne E8A3100
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - for India
  • Hong Kong HSDPA 850 / 900 / 2100 - SEA TD-SCDMA - Hong Kong -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 28(700) - SEA LTE band 1(2100)
  • 41(2500) - India LTE band 3(1800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Hong Kong
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.76 W/kg (head) 0.32 W/kg (body)
  • SAR - 1.31 W/kg (head) 1.33 W/kg (body) SAR EU - 0.93 W/kg (head)
Music and Audio
Music and Audio — specifications for One E8, A3100.
SpecificationOne E8A3100
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for One E8, A3100.
SpecificationOne E8A3100
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging (Quick Charge 2.0) - Also known as HTC One (E8) Ace
  • HTC ONE (E8) dual sim
  • Pocket Office -Voice memo -MP3/WMA/MP4/WMV player