Google Pixel 3a vs O2 XDA phone

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

    XDA phone: 42 g lighter

    Pixel 3a:
    147 g
    XDA phone:
    105 g
  • Width

    XDA phone: 24.1 mm narrower

    Pixel 3a:
    70.1 mm
    XDA phone:
    46 mm
  • Screen diagonal

    XDA phone: 3.4 in smaller diagonal

    Pixel 3a:
    5.6 in
    XDA phone:
    2.2 in
  • Chipset

    Pixel 3a:
    Qualcomm SDM670 Snapdragon 670 (10 nm)
    XDA phone:
    TI OMAP 850
  • Depth

    Pixel 3a: 9.3 mm thinner

    Pixel 3a:
    8.2 mm
    XDA phone:
    17.5 mm
  • Height

    XDA phone: 44.3 mm shorter

    Pixel 3a:
    151.3 mm
    XDA phone:
    107 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. Pixel 3a

    Height:
    151.3 mm +44.3 mm versus XDA phone
    Width:
    70.1 mm +24.1 mm versus XDA phone
    Depth:
    8.2 mm
  2. 2. XDA phone

    Height:
    107 mm
    Width:
    46 mm
    Depth:
    17.5 mm +9.3 mm versus Pixel 3a

Weight

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

  1. 1. Pixel 3a

    147 g

    +42 g versus XDA phone

  2. 2. XDA phone

    105 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. Pixel 3a

    Screen diagonal:
    5.6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    79.6 cm²
  2. 2. XDA phone

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

Pixel 3a has approximately 431% more rectangular screen area than XDA phone.

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.

Pixel 3a: Original memory entry

64 GB · 512GB 4GB

XDA phone: Original memory entry

64 MB RAM · 64 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. Pixel 3a

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

2. XDA phone

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. Pixel 3a

    3000 mAh

    +1850 mAh versus XDA phone

  2. 2. XDA phone

    1150 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. Pixel 3a2. XDA phone

Everyday essentials
Everyday essentials — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
Dimensions (HxWxD)
  • 151.3 Х 70.1 Х 8.2 mm
  • 107 Х 46 Х 17.5 mm
Weight
  • 147 g
  • 105 g
Technology
  • OLED
  • TFT
Screen size
  • 5.6" inch
  • 2.2" inch
Screen resolution
  • 1080 x 2220 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
  • 64 MB ROM
Memory card support
  • No
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1150 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 5.0 Smartphone
Chipset
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
  • TI OMAP 850
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • Type OLED
  • 65K
Screen area
  • 79.6 cm2
  • 15 cm2
Screen format
  • 18.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 75.0%
  • 30.5%
PPI /points per inch/
  • 441 PPI
  • 182 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video

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

Camera and Video — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
Rear camera, main
  • 12.2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 12.2 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
  • 1.3 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 1.12µm
  • No
DxOMark Main Score *
  • 101
Unknown
DxOMark Photo *
  • 104
Unknown
DxOMark Video *
  • 95
Unknown
Performance

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

Performance — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
Processor CPU
  • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Adreno 615
Unknown
Antutu 7 score *
  • 159213
Unknown
GeekBench 4 Single Core *
  • 1603
Unknown
GeekBench 4 Multi-Core *
  • 5206
Unknown
GeekBench 4 RenderScript *
  • 6426
Unknown
GeekBench 4 Battery *
  • 4895
Unknown
GeekBench 5 Single Core *
  • 345
Unknown
GeekBench 5 Multi-Core *
  • 1300
Unknown
General specs
General specs — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
Release date
  • 2019
  • May
  • 2005
  • September
Colors
  • Just Black
  • Clearly White
  • Purple-ish
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 400 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 1.2
Music and Audio
Music and Audio — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
Radio Unknown
  • No
Others
  • Always-on display
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Pixel 3a, XDA phone.
SpecificationPixel 3aXDA phone
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 - Versions: G020A
  • G020E
  • G020B
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to i-mate SP4m.