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HTC One A9s vs Palm Centro

Compare recorded specifications, size and practical differences.

HTC One A9s

HTC One A9s

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Palm Centro

Palm Centro

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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.

  • WeightCentro: 25.8 g lighterCentro: 124 g · One A9s: 149.8 g
  • WidthCentro: 18 mm narrowerCentro: 53.5 mm · One A9s: 71.5 mm
  • Screen diagonalCentro: 2.75 in smaller diagonalCentro: 2.25 in · One A9s: 5 in
  • DepthOne A9s: 10.6 mm thinnerOne A9s: 8 mm · Centro: 18.6 mm
  • HeightCentro: 39.3 mm shorterCentro: 107.2 mm · One A9s: 146.5 mm
  • Release year2016 / 2008One A9s: 2016 · Centro: 2008

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.

Front
One A9s: 146.5 × 71.5 mm 1 Centro: 107.2 × 53.5 mm 2
Side
One A9s: 146.5 × 8 mm 1 Centro: 107.2 × 18.6 mm 2
  1. 1. One A9s
    Height
    146.5 mm+39.3 mm versus Centro
    Width
    71.5 mm+18 mm versus Centro
    Depth
    8 mm
    Weight
    149.8 g
  2. 2. Centro
    Height
    107.2 mm
    Width
    53.5 mm
    Depth
    18.6 mm+10.6 mm versus One A9s
    Weight
    124 g
Weight

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

  1. 1. One A9s149.8 g

    +25.8 g versus Centro

  2. 2. Centro124 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.

Screen size
One A9s: 5 in, 16:9, About 68.9 cm² rectangular area 1 Centro: 2.25 in, 1:1, About 16.3 cm² rectangular area 2
  1. 1. One A9s 5 in · 16:9 About 68.9 cm² rectangular area
  2. 2. Centro 2.25 in · 1:1 About 16.3 cm² rectangular area

One A9s has approximately 322% more rectangular screen area than Centro.

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.

One A9s: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 GB RAM

Centro: Original memory entry

64 MB

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 A9s

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

2. Centro

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 4 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. One A9s2300 mAh

    +1150 mAh versus Centro

  2. 2. Centro1150 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 A9s2. Centro

Everyday essentials
Everyday essentials
SpecificationOne A9sCentro
Dimensions (HxWxD)
  • 146.5 Х 71.5 Х 8 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 149.8 g
  • 124 g
Technology
  • Super LCD
  • TFT
Screen size
  • 5" inch
  • 2.25" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
  • 64 MB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 4 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow); Sense UI
  • Palm OS 5.4.9
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
Unknown
NFC
  • Yes (payments only)
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationOne A9sCentro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 16.3 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 65.8%
  • 28.5%
PPI /points per inch/
  • 294 PPI
  • 201 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video
SpecificationOne A9sCentro
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • 1.12µm
  • AF
  • 1.3 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.8
  • 34mm (standard)
  • 1/5''
  • 1.12µm
Unknown
Performance
Performance
SpecificationOne A9sCentro
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • Mali-T860MP2
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 48792
Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 727
Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2655
Unknown
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1924
Unknown
General specs
General specs
SpecificationOne A9sCentro
Release date
  • 2016
  • September
  • 2008
  • February
Colors
  • Black
  • Silver
  • Gold
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 432 h (3G) Talking time- Up to 13 h (3G)
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity
SpecificationOne A9sCentro
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 28(700)
  • 38(2600)
  • 40(2300)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.2
  • A2DP
  • 1.2
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio
SpecificationOne A9sCentro
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • 5-way navigation button
Other features
Other features
SpecificationOne A9sCentro
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo