Samsung DoubleTime I857 vs Samsung Galaxy A30s

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

    DoubleTime I857: 18 g lighter

    DoubleTime I857:
    148 g
    Galaxy A30s:
    166 g
  • Width

    DoubleTime I857: 12.7 mm narrower

    DoubleTime I857:
    62 mm
    Galaxy A30s:
    74.7 mm
  • Screen diagonal

    DoubleTime I857: 3.2 in smaller diagonal

    DoubleTime I857:
    3.2 in
    Galaxy A30s:
    6.4 in
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    Galaxy A30s:
    Exynos 7904 (14 nm)
  • Rear camera layout

    DoubleTime I857:
    Single
    Galaxy A30s:
    Triple
  • Depth

    Galaxy A30s: 7.2 mm thinner

    DoubleTime I857:
    15 mm
    Galaxy A30s:
    7.8 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 +7.2 mm versus Galaxy A30s
  2. 2. Galaxy A30s

    Height:
    158.5 mm +45.5 mm versus DoubleTime I857
    Width:
    74.7 mm +12.7 mm versus DoubleTime I857
    Depth:
    7.8 mm

Weight

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

  1. 1. DoubleTime I857

    148 g

  2. 2. Galaxy A30s

    166 g

    +18 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. Galaxy A30s

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²

Galaxy A30s has approximately 229.8% 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, Galaxy A30s, compared at the same storage capacity.
StorageDoubleTime I857Galaxy A30s
32 GB Unknown 3 GB RAM
64 GB Unknown 4 GB RAM
128 GB Unknown 4 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. Galaxy A30s

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (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. Galaxy A30s

    4000 mAh

    +2800 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. Galaxy A30s

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 158.5 Х 74.7 Х 7.8 mm
Weight
  • 148 g
  • 166 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 3.2" inch
  • 6.4" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 260 MB
  • 256 MB RAM
  • 32GB 3GB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 1 TB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Android 9.0 (Pie)
Chipset
  • Qualcomm MSM7230
  • Exynos 7904 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 100.5 cm2
Screen format
  • 3:2 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 43.5%
  • 84.9%
PPI /points per inch/
  • 180 PPI
  • 268 PPI
Camera and Video
Camera and Video — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
Rear camera, main
  • 3.15 MP
  • Single
  • 25 MP
  • Triple
Camera specs
  • 3.15 MP
  • AF
  • 25 MP
  • f/1.7
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -5 MP
  • depth sensor
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • 320p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
  • f/2.0
Performance

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

Performance — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
Processor CPU
  • 800 MHz Scorpion
  • Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 205
  • Mali-G71 MP2
Antutu 7 score * Unknown
  • 107456
GeekBench 4 Single Core * Unknown
  • 1323
GeekBench 4 Multi-Core * Unknown
  • 4092
GeekBench 5 Single Core * Unknown
  • 264
GeekBench 5 Multi-Core * Unknown
  • 963
General specs
General specs — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
Release date
  • 2011
  • October
  • 2019
  • August
Colors
  • Black/White
  • Prism Crush Black
  • Prism Crush White
  • Prism Crush Green
  • Prism Crush Violet2
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 300 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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 band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
Radio
  • No
  • FM radio
Others
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for DoubleTime I857, Galaxy A30s.
SpecificationDoubleTime I857Galaxy A30s
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 Fingerprint (under display
  • optical)
  • accelerometer
  • proximity
  • compass - Fast battery charging 15W - Versions: SM-A307F/DS
  • SM-A307FN/DS (Global); SM-A307G/DS
  • SM-A307GN/DS
  • SM-A307YN