Amoi E850 vs HTC One A9

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

    E850: 35 g lighter

    E850:
    108 g
    One A9:
    143 g
  • Width

    E850: 16.8 mm narrower

    E850:
    54 mm
    One A9:
    70.8 mm
  • Screen diagonal

    E850: 2.6 in smaller diagonal

    E850:
    2.4 in
    One A9:
    5 in
  • Depth

    One A9: 12.7 mm thinner

    E850:
    20 mm
    One A9:
    7.3 mm
  • Height

    E850: 43.8 mm shorter

    E850:
    102 mm
    One A9:
    145.8 mm
  • Release year

    E850:
    2006
    One A9:
    2015

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. E850

    Height:
    102 mm
    Width:
    54 mm
    Depth:
    20 mm +12.7 mm versus One A9
  2. 2. One A9

    Height:
    145.8 mm +43.8 mm versus E850
    Width:
    70.8 mm +16.8 mm versus E850
    Depth:
    7.3 mm

Weight

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

  1. 1. E850

    108 g

  2. 2. One A9

    143 g

    +35 g versus E850

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. E850

    E850: Screen geometry unavailable or conflicting.

  2. 2. One A9

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

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

E850: Original memory entry

64 MB RAM · 128 MB ROM

One A9: Original memory entry

16 GB · 2 GB RAM32 GB · 3 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. E850

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. One A9

NFC:
See details Yes (payments only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. E850

    1100 mAh

  2. 2. One A9

    2150 mAh

    +1050 mAh versus E850

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. E8502. One A9

Everyday essentials
Everyday essentials — specifications for E850, One A9.
SpecificationE850One A9
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 145.8 Х 70.8 Х 7.3 mm
Weight
  • 108 g
  • 143 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.4" inch
  • 5" inch
Screen resolution
  • 204 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 16 GB
  • 2 GB RAM32 GB
  • 3 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 2150 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Android 6.0 (Marshmallow)
  • upgradable to 7.0 (Nougat); Sense UI
Chipset Unknown
  • Qualcomm MSM8952 Snapdragon 617 (28 nm)
NFC
  • Super AMOLED
  • Yes (payments only)
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E850, One A9.
SpecificationE850One A9
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 16.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 130.6 g
  • 66.8%
PPI /points per inch/
  • 0 PPI
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for E850, One A9.
SpecificationE850One A9
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • f/2.0
  • OIS
  • AF
Functions
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 4 MP
  • Single
Specifications
  • Super AMOLED
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
Performance

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

Performance — specifications for E850, One A9.
SpecificationE850One A9
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
Antutu 7 score * Unknown
  • 35247
GeekBench 4 Single Core * Unknown
  • 692
GeekBench 4 Multi-Core * Unknown
  • 3049
GeekBench 4 RenderScript * Unknown
  • 2110
GeekBench 5 Single Core * Unknown
  • 128
GeekBench 5 Multi-Core * Unknown
  • 663
General specs
General specs — specifications for E850, One A9.
SpecificationE850One A9
Release date
  • 2006
  • Q2
  • 2015
  • September
Colors
  • Black
  • Carbon Gray
  • Opal Silver
  • Topaz Gold
  • Deep Garnet
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 300 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 432 h (3G) Talking time- Up to 16 h (3G) Music play - Up to 60 h
Communication and Connectivity
Communication and Connectivity — specifications for E850, One A9.
SpecificationE850One A9
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Americas HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 13(700)
  • 17(700)
  • 29(700) - Americas LTE band 1(2100)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500) - EMEA/ Asia
Speed
  • Super AMOLED
  • HSPA
  • LTE-A Cat7 (2CA) 300/100 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • panorama
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
USB
  • HSPA 21.1/5.76 Mbps
  • microUSB 2.0
  • USB Host
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • 4.1
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR EU - 0.41 W/kg (head)
Music and Audio
Music and Audio — specifications for E850, One A9.
SpecificationE850One A9
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
  • 24-bit/192kHz audio -Dolby audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for E850, One A9.
SpecificationE850One A9
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0)