Motorola Moto Z3 vs O2 XDA Atom

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

    XDA Atom: 16 g lighter

    Moto Z3:
    156 g
    XDA Atom:
    140 g
  • Width

    XDA Atom: 18.5 mm narrower

    Moto Z3:
    76.5 mm
    XDA Atom:
    58 mm
  • Screen diagonal

    XDA Atom: 3.31 in smaller diagonal

    Moto Z3:
    6.01 in
    XDA Atom:
    2.7 in
  • Rear camera layout

    Moto Z3:
    Dual
    XDA Atom:
    Single
  • Depth

    Moto Z3: 11.7 mm thinner

    Moto Z3:
    6.8 mm
    XDA Atom:
    18.5 mm
  • Height

    XDA Atom: 54.5 mm shorter

    Moto Z3:
    156.5 mm
    XDA Atom:
    102 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. Moto Z3

    Height:
    156.5 mm +54.5 mm versus XDA Atom
    Width:
    76.5 mm +18.5 mm versus XDA Atom
    Depth:
    6.8 mm
  2. 2. XDA Atom

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +11.7 mm versus Moto Z3

Weight

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

  1. 1. Moto Z3

    156 g

    +16 g versus XDA Atom

  2. 2. XDA Atom

    140 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. Moto Z3

    Screen diagonal:
    6.01 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    93.2 cm²
  2. 2. XDA Atom

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

Moto Z3 has approximately 312.9% more rectangular screen area than XDA Atom.

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.

Moto Z3: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

XDA Atom: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Moto Z3

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

2. XDA Atom

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. Moto Z3

    3000 mAh

    +1470 mAh versus XDA Atom

  2. 2. XDA Atom

    1530 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. Moto Z32. XDA Atom

Everyday essentials
Everyday essentials — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
Dimensions (HxWxD)
  • 156.5 Х 76.5 Х 6.8 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 156 g
  • 140 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.01" inch
  • 2.7" inch
Screen resolution
  • 1080 x 2160 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Qualcomm MSM8998 Snapdragon 835 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 93.2 cm2
  • 22.6 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 77.9%
  • 38.2%
PPI /points per inch/
  • 402 PPI
  • 148 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
Rear camera, main
  • 12 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/2.0
  • 1.25µm
  • PDAF & laser AF -12 MP B/W
  • PDAF & laser AF
  • 2 MP
Functions
  • Dual-LED dual-tone flash
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • 1/4''
  • 24mm (wide)
  • 1.12µm
Unknown
Performance

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

Performance — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
Processor CPU
  • Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo)
  • Intel PXA272 416 MHz
Graphics processor GPU
  • Adreno 540
Unknown
Antutu 7 score *
  • 170252
Unknown
GeekBench 4 Single Core *
  • 1928
Unknown
GeekBench 4 Multi-Core *
  • 6037
Unknown
GeekBench 5 Single Core *
  • 387
Unknown
GeekBench 5 Multi-Core *
  • 1580
Unknown
General specs
General specs — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
Release date
  • 2018
  • August
  • 2005
  • November
Colors
  • Ceramic Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 480 USD
  • 260 EUR
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
Body build
  • Front/back glass (Gorilla Glass 3)
  • aluminum frame (6000 series)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat16 1024/150 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • magnetic connector
  • USB On-The-Go
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX
  • 1.2
Music and Audio
Music and Audio — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Moto Z3, XDA Atom.
SpecificationMoto Z3XDA Atom
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 15W - Splash and dust resistant - For USA (Verizon); China
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815