Huawei P Smart Z vs O2 XDA Atom Exec

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 Exec: 56.8 g lighter

    P Smart Z:
    196.8 g
    XDA Atom Exec:
    140 g
  • Width

    XDA Atom Exec: 19.3 mm narrower

    P Smart Z:
    77.3 mm
    XDA Atom Exec:
    58 mm
  • Screen diagonal

    XDA Atom Exec: 3.89 in smaller diagonal

    P Smart Z:
    6.59 in
    XDA Atom Exec:
    2.7 in
  • Rear camera layout

    P Smart Z:
    Dual
    XDA Atom Exec:
    Single
  • Depth

    P Smart Z: 9.7 mm thinner

    P Smart Z:
    8.8 mm
    XDA Atom Exec:
    18.5 mm
  • Height

    XDA Atom Exec: 61.5 mm shorter

    P Smart Z:
    163.5 mm
    XDA Atom Exec:
    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. P Smart Z

    Height:
    163.5 mm +61.5 mm versus XDA Atom Exec
    Width:
    77.3 mm +19.3 mm versus XDA Atom Exec
    Depth:
    8.8 mm
  2. 2. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +9.7 mm versus P Smart Z

Weight

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

  1. 1. P Smart Z

    196.8 g

    +56.8 g versus XDA Atom Exec

  2. 2. XDA Atom Exec

    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. P Smart Z

    Screen diagonal:
    6.59 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    106.6 cm²
  2. 2. XDA Atom Exec

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

P Smart Z has approximately 372.2% more rectangular screen area than XDA Atom Exec.

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.

P Smart Z: Original memory entry

64 GB · 512GB 4GB

XDA Atom Exec: Original memory entry

64 MB RAM · 192 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. P Smart Z

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB

2. XDA Atom Exec

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. P Smart Z

    4000 mAh

    +2470 mAh versus XDA Atom Exec

  2. 2. XDA Atom Exec

    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. P Smart Z2. XDA Atom Exec

Everyday essentials
Everyday essentials — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
Dimensions (HxWxD)
  • 163.5 Х 77.3 Х 8.8 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 196.8 g
  • 140 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 6.59" inch
  • 2.7" inch
Screen resolution
  • 1080 x 2340 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD
  • up to 1 TB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie); EMUI 9
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Hisilicon Kirin 710F (12 nm)
Unknown
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • Type LTPS
Unknown
Screen area
  • 106.6 cm2
  • 22.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 84.3%
  • 38.2%
PPI /points per inch/
  • 391 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
Rear camera, main
  • 16 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • PDAF -2 MP
  • f/2.4
  • depth sensor
  • 2 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
Processor CPU
  • Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
  • Intel XScale PXA 27x 520MHz
Graphics processor GPU
  • Mali-G51 MP4
Unknown
Antutu 7 score *
  • 138652
Unknown
Antutu 8 score *
  • 165404
Unknown
GeekBench 5 Single Core *
  • 325
Unknown
GeekBench 5 Multi-Core *
  • 1340
Unknown
General specs
General specs — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
Release date
  • 2019
  • May
  • 2006
  • June
Colors
  • Emerald Green
  • Midnight Black
  • Sapphire Blue
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 310 EUR
Communication and Connectivity
Communication and Connectivity — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
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 / 1900 / 2100 -4G - LTE (unspecified)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/50 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
  • 2.0
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 1.2
Music and Audio
Music and Audio — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
Radio Unknown
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for P Smart Z, XDA Atom Exec.
SpecificationP Smart ZXDA Atom Exec
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player