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  2. Samsung DoubleTime I857 vs Sharp R1S

Samsung DoubleTime I857 vs Sharp R1S

Compare recorded specifications, size and practical differences.

Sharp R1S

Sharp R1S

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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.

      • Screen diagonalDoubleTime I857: 2.3 in smaller diagonalDoubleTime I857: 3.2 in · R1S: 5.5 in
      • ChipsetQualcomm MSM7230 / Mediatek MT6750 (28 nm)DoubleTime I857: Qualcomm MSM7230 · R1S: Mediatek MT6750 (28 nm)
      • Rear camera layoutSingle / DualDoubleTime I857: Single · R1S: Dual
      • Release year2011 / 2018DoubleTime I857: 2011 · R1S: 2018

      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.

      Front
      DoubleTime I857: 113 × 62 mm 1
      Side
      DoubleTime I857: 113 × 15 mm 1
      1. 1. DoubleTime I857
        Height
        113 mm
        Width
        62 mm
        Depth
        15 mm
        Weight
        148 g
      2. 2. R1S
        Height
        Unknown
        Width
        Unknown
        Depth
        Unknown
        Weight
        Unknown

        Unavailable dimensions are omitted from the drawing.

      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.

      Screen size
      DoubleTime I857: 3.2 in, 3:2, About 30.5 cm² rectangular area 1 R1S: 5.5 in, 16:9, About 83.4 cm² rectangular area 2
      1. 1. DoubleTime I857 3.2 in · 3:2 About 30.5 cm² rectangular area
      2. 2. R1S 5.5 in · 16:9 About 83.4 cm² rectangular area

      R1S has approximately 173.5% 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 by storage capacity and phone
      StorageDoubleTime I857R1S
      32 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. R1S

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      See details microSD · up to 128 GB (uses SIM 2 slot)

      Battery capacity

      Capacity is not battery life. No endurance test is implied.

      Recorded capacity

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

      1. 1. DoubleTime I8571200 mAh
      2. 2. R1S5000 mAh

        +3800 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. R1S

      Everyday essentials
      Everyday essentials
      SpecificationDoubleTime I857R1S
      Dimensions (HxWxD)
      • 113 Х 62 Х 15 mm
      • Х Х mm
      Weight
      • 148 g
      • 0 g
      Technology
      • TFT
      • IPS LCD
      Screen size
      • 3.2" inch
      • 5.5" inch
      Screen resolution
      • 320 x 480 px
      • 720 x 1280 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 260 MB
      • 256 MB RAM
      • 32 GB
      • 3 GB RAM
      Memory card support
      • microSD
      • up to 32 GB (dedicated slot)
      • microSD
      • up to 128 GB (uses SIM 2 slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1200 mAh
      • Removable Li-Ion
      • 5000 mAh
      • Non-removable Li-Ion
      Operating system OS
      • Android 2.2 (Froyo)
      • Android 7.0 (Nougat)
      Chipset
      • Qualcomm MSM7230
      • Mediatek MT6750 (28 nm)
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationDoubleTime I857R1S
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 256K
      • 16M
      Screen area
      • 30.5 cm2
      • 83.4 cm2
      Screen format
      • 3:2 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 43.5%
      		 Unknown
      PPI /points per inch/
      • 180 PPI
      • 267 PPI
      Camera and Video
      Camera and Video
      SpecificationDoubleTime I857R1S
      Rear camera, main
      • 3.15 MP
      • Single
      • 13 MP
      • Dual
      Camera specs
      • 3.15 MP
      • AF
      • 13 MP
      • f/2.0
      • AF -5 MP
      • depth sensor
      Functions Unknown
      • Dual-LED dual-tone flash
      • panorama
      • HDR
      Video
      • 320p
      • 1080p@30fps
      Front camera, selfie
      • 0 MP,
      • 5 MP
      • Single
      Specifications Unknown
      • 5 MP
      • f/2.4
      Performance
      Performance
      SpecificationDoubleTime I857R1S
      Processor CPU
      • 800 MHz Scorpion
      • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
      Graphics processor GPU
      • Adreno 205
      • Mali-T860MP2
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 48572
      General specs
      General specs
      SpecificationDoubleTime I857R1S
      Release date
      • 2011
      • October
      • 2018
      • February
      Colors
      • Black/White
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      • 170 EUR
      Battery life
      • Stand by time- Up to 250 h Talking time- Up to 6 h
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationDoubleTime I857R1S
      SIM card
      • Mini-SIM
      • Hybrid 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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
      • 3(1800)
      • 5(850)
      • 7(2600)
      • 8(900)
      • 40(2300)
      Speed
      • HSPA 7.2/2 Mbps
      • HSPA
      • LTE
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • No
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      • USB On-The-Go
      Bluetooth
      • 3.0
      • A2DP
      • 4.2
      • A2DP
      • LE
      Harmful irradiation
      • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationDoubleTime I857R1S
      Radio
      • No
      • To be confirmed
      Others
      • Secondary TFT capacitive touchscreen (with multitouch)
      • 320 x 480 pixels
      • 3.2 inches
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationDoubleTime I857R1S
      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 (front-mounted)
      • accelerometer
      • proximity - Power Bank/Reverse charging - For Indonesia
      • Vietnam