HTC One X9 vs Xiaomi Mi A1

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

    Mi A1: 5 g lighter

    One X9:
    170 g
    Mi A1:
    165 g
  • Chipset

    One X9:
    Mediatek MT6795 Helio X10 (28 nm)
    Mi A1:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Rear camera layout

    One X9:
    Single
    Mi A1:
    Dual
  • Depth

    Mi A1: 0.7 mm thinner

    One X9:
    8 mm
    Mi A1:
    7.3 mm
  • Release year

    One X9:
    2015
    Mi A1:
    2017

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 X9

    Height:
    153.9 mm
    Width:
    75.9 mm
    Depth:
    8 mm +0.7 mm versus Mi A1
  2. 2. Mi A1

    Height:
    155.4 mm
    Width:
    75.8 mm
    Depth:
    7.3 mm

Weight

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

  1. 1. One X9

    170 g

    +5 g versus Mi A1

  2. 2. Mi A1

    165 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 X9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Mi A1

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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.

Recorded RAM for One X9, Mi A1, compared at the same storage capacity.
StorageOne X9Mi A1
32 GB 3 GB RAM Unknown
Mi A1: Original memory entry

64 GB · 512GB 4GB

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 X9

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

2. Mi A1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 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 X9

    3000 mAh

  2. 2. Mi A1

    3080 mAh

    +80 mAh versus One X9

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 X92. Mi A1

Everyday essentials
Everyday essentials — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
Dimensions (HxWxD)
  • 153.9 Х 75.9 Х 8 mm
  • 155.4 Х 75.8 Х 7.3 mm
Weight
  • 170 g
  • 165 g
Technology
  • Super LCD
  • LTPS IPS LCD
Screen size
  • 5.5" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 3080 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 7.1.2 (Nougat)
  • upgradable to Android 9.0 (Pie); Android One
Chipset
  • Mediatek MT6795 Helio X10 (28 nm)
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
NFC
  • Yes (market dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 82.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.4%
  • 70.1%
PPI /points per inch/
  • 401 PPI
  • 403 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • 28mm (wide)
  • OIS
  • AF
  • 12 MP
  • f/2.2
  • 26mm (wide)
  • 1.25µm
  • PDAF -12 MP
  • f/2.6
  • 50mm (telephoto)
  • 1.0µm
  • AF
  • 2x optical zoom
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • f/2.8
  • 34mm (standard)
  • 5 MP
Performance

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

Performance — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
Processor CPU
  • Octa-core 2.2 GHz Cortex-A53
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR G6200
  • Adreno 506
Antutu 7 score *
  • 52138
  • 78560
GeekBench 4 Single Core *
  • 759
  • 859
GeekBench 4 Multi-Core *
  • 2487
  • 4171
GeekBench 4 RenderScript *
  • 2219
Unknown
Antutu 8 score * Unknown
  • 96807
GeekBench 4 Battery * Unknown
  • 3415
GeekBench 5 Single Core * Unknown
  • 169
GeekBench 5 Multi-Core * Unknown
  • 1000
General specs
General specs — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
Release date
  • 2015
  • December
  • 2017
  • September
Colors
  • Black
  • Silver
  • Gold
  • Pink
  • Black
  • Gold
  • Rose Gold
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 170 EUR
Battery life
  • Talking time- Up to 15 h (3G) Music play - Up to 40 h
Unknown
Body build Unknown
  • Front glass
  • aluminum frame
  • back
Communication and Connectivity
Communication and Connectivity — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • aptX
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
Radio Unknown
  • FM radio
Others
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for One X9, Mi A1.
SpecificationOne X9Mi A1
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • Infrared port - Charging 5V/2A 10W - For Europe
  • Asia Pacific
  • Middle East & Africa
  • LATAM. Also known as Xiaomi Mi 5X in China.