Samsung DoubleTime I857 vs Sony Xperia Z2a

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

    DoubleTime I857: 15 g lighter

    DoubleTime I857:
    148 g
    Xperia Z2a:
    163 g
  • Width

    DoubleTime I857: 10 mm narrower

    DoubleTime I857:
    62 mm
    Xperia Z2a:
    72 mm
  • Screen diagonal

    DoubleTime I857: 1.8 in smaller diagonal

    DoubleTime I857:
    3.2 in
    Xperia Z2a:
    5 in
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    Xperia Z2a:
    Qualcomm MSM8974AB Snapdragon 801 (28 nm)
  • Depth

    Xperia Z2a: 4 mm thinner

    DoubleTime I857:
    15 mm
    Xperia Z2a:
    11 mm
  • Height

    DoubleTime I857: 24 mm shorter

    DoubleTime I857:
    113 mm
    Xperia Z2a:
    137 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. DoubleTime I857

    Height:
    113 mm
    Width:
    62 mm
    Depth:
    15 mm +4 mm versus Xperia Z2a
  2. 2. Xperia Z2a

    Height:
    137 mm +24 mm versus DoubleTime I857
    Width:
    72 mm +10 mm versus DoubleTime I857
    Depth:
    11 mm

Weight

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

  1. 1. DoubleTime I857

    148 g

  2. 2. Xperia Z2a

    163 g

    +15 g versus DoubleTime I857

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. DoubleTime I857

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. Xperia Z2a

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

Xperia Z2a has approximately 126% more rectangular screen area than DoubleTime I857.

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 DoubleTime I857, Xperia Z2a, compared at the same storage capacity.
StorageDoubleTime I857Xperia Z2a
16 GB Unknown 3 GB RAM
DoubleTime I857: Original memory entry

260 MB · 256 MB 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. DoubleTime I857

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Xperia Z2a

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated 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. DoubleTime I857

    1200 mAh

  2. 2. Xperia Z2a

    3000 mAh

    +1800 mAh versus DoubleTime I857

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. DoubleTime I8572. Xperia Z2a

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 137 Х 72 Х 11 mm
Weight
  • 148 g
  • 163 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 260 MB
  • 256 MB RAM
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM7230
  • Qualcomm MSM8974AB Snapdragon 801 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 43.5%
  • 69.9%
PPI /points per inch/
  • 180 PPI
  • 441 PPI
Screen protection Unknown
  • Shatter proof glass
Camera and Video
Camera and Video — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
Rear camera, main
  • 3.15 MP
  • Single
  • 20.7 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 20.7 MP
  • 1/2.3''
  • AF
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 320p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance

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

Performance — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
Processor CPU
  • 800 MHz Scorpion
  • Quad-core 2.3 GHz Krait 400
Graphics processor GPU
  • Adreno 205
  • Adreno 330
Antutu 7 score * Unknown
  • 33154
General specs
General specs — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
Release date
  • 2011
  • October
  • 2014
  • June
Colors
  • Black/White
  • Black
  • White
  • Turquoise
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Stand by time- Up to 700 h (2G) / Up to 770 h (3G) Talking time- Up to 13 h (2G) / Up to 19 h (3G) Music play - Up to 120 h
Communication and Connectivity
Communication and Connectivity — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Up to 107 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL 3 TV-out)
  • USB Host
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
  • aptX
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
Radio
  • No
  • FM radio
  • RDS
Others
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
  • Triluminos display -X-Reality Engine
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for DoubleTime I857, Xperia Z2a.
SpecificationDoubleTime I857Xperia Z2a
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input - For AT&T
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - ANT+ - IP58 dust proof and water resistant over 1.5 meter and 30 minutes - Also known as Sony Xperia Z2a D6563