A1 Alpha vs Motorola Moto X4

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

    Alpha: 13 g lighter

    Alpha:
    150 g
    Moto X4:
    163 g
  • Width

    Moto X4: 2.4 mm narrower

    Alpha:
    75.8 mm
    Moto X4:
    73.4 mm
  • Screen diagonal

    Moto X4: 1.06 in smaller diagonal

    Alpha:
    6.26 in
    Moto X4:
    5.2 in
  • Chipset

    Alpha:
    Unisoc SC9863A (28nm)
    Moto X4:
    Qualcomm SDM630 Snapdragon 630 (14 nm)
  • Height

    Moto X4: 3.3 mm shorter

    Alpha:
    151.7 mm
    Moto X4:
    148.4 mm
  • Release year

    Alpha:
    2019
    Moto X4:
    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. Alpha

    Height:
    151.7 mm +3.3 mm versus Moto X4
    Width:
    75.8 mm +2.4 mm versus Moto X4
    Depth:
    8.1 mm
  2. 2. Moto X4

    Height:
    148.4 mm
    Width:
    73.4 mm
    Depth:
    8 mm

Weight

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

  1. 1. Alpha

    150 g

  2. 2. Moto X4

    163 g

    +13 g versus Alpha

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. Alpha

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²
  2. 2. Moto X4

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²

Alpha has approximately 31.2% more rectangular screen area than Moto X4.

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 Alpha, Moto X4, compared at the same storage capacity.
StorageAlphaMoto X4
32 GB 2 GB RAM Unknown
64 GB 3 GB RAM Unknown
Moto X4: Original memory entry

64 GB · 4/6 GB RAM 32 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. Alpha

NFC:
See details Yes (64/3GB model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

2. Moto X4

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Alpha

    3200 mAh

    +200 mAh versus Moto X4

  2. 2. Moto X4

    3000 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. Alpha2. Moto X4

Everyday essentials
Everyday essentials — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 148.4 Х 73.4 Х 8 mm
Weight
  • 150 g
  • 163 g
Technology
  • IPS LCD
  • LTPS IPS LCD
Screen size
  • 6.26" inch
  • 5.2" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
  • 64 GB
  • 4/6 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 7.1 (Nougat)
  • upgradable to Android 9.0 (Pie); Android One
Chipset
  • Unisoc SC9863A (28nm)
  • Qualcomm SDM630 Snapdragon 630 (14 nm)
NFC
  • Yes (64/3GB model only)
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 74.5 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.1%
  • 68.4%
PPI /points per inch/
  • 269 PPI
  • 424 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
Rear camera, main
  • 13 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 12 MP
  • f/2.0
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1.12µm
  • no AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 16 MP
  • f/2.0
  • 1/3.1''
  • 1.0µm
Performance

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

Performance — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • Octa-core 2.2 GHz Cortex-A53
Graphics processor GPU
  • IMG8322
  • Adreno 508
GeekBench 4 Single Core * Unknown
  • 863
GeekBench 4 Multi-Core * Unknown
  • 4077
GeekBench 4 RenderScript * Unknown
  • 3754
Antutu 8 score * Unknown
  • 103403
GeekBench 5 Single Core * Unknown
  • 176
GeekBench 5 Multi-Core * Unknown
  • 981
General specs
General specs — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
Release date
  • 2019
  • August
  • 2017
  • August
Colors
  • Black
  • Green
  • Super Black
  • Sterling Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 200 EUR
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)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)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat13 600/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
USB
  • microUSB 2.0
  • USB On-The-Go
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
  • EDR
  • aptX (5.0 after SW update)
Music and Audio
Music and Audio — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
Radio
  • FM radio
  • FM radio
  • RDS
  • recording
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Alpha, Moto X4.
SpecificationAlphaMoto X4
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (15W) - IP68 dust/water proof (up to 1.5m for 30 mins) - Versions: XT1900-1 (Canada
  • USA); XT1900-2 (India
  • Indonesia
  • Australia
  • New Zealand); XT1900-4 (LATAM); XT1900-5/7 (Europe); XT1900-6 (Brazil). Also known as Motorola Moto X (4th gen.)