You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<
  1. Home
  2. Allview A4 Duo vs Sharp R1S

Allview A4 Duo vs Sharp R1S

Compare recorded specifications, size and practical differences.

Sharp R1S

Sharp R1S

Replace R1S
Enter at least 3 characters. Tab to a result and press Enter to select.

    Remove R1S
    + Add a third phone
    Enter at least 3 characters. Tab to a result and press Enter to select.

      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 diagonalA4 Duo: 2 in smaller diagonalA4 Duo: 3.5 in · R1S: 5.5 in
      • Rear camera layoutSingle / DualA4 Duo: Single · R1S: Dual
      • Release year2013 / 2018A4 Duo: 2013 · 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
      A4 Duo: 116.1 × 63.2 mm 1
      Side
      A4 Duo: 116.1 × 12 mm 1
      1. 1. A4 Duo
        Height
        116.1 mm
        Width
        63.2 mm
        Depth
        12 mm
        Weight
        110.6 g
      2. 2. R1S
        Height
        Unknown
        Width
        Unknown
        Depth
        Unknown
        Weight
        Unknown

        Unavailable dimensions are omitted from the drawing.

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationA4 DuoR1S
      Dimensions (HxWxD)
      • 116.1 Х 63.2 Х 12 mm
      • Х Х mm
      Weight
      • 110.6 g
      • 0 g
      Technology
      • TFT
      • IPS LCD
      Screen size
      • 3.5" 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.
      • 512 MB RAM - Liquid M2208 GB
      • 32 GB
      • 3 GB RAM
      Memory card support
      • panorama
      • 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 4.2 (Jelly Bean)
      • Android 7.0 (Nougat)
      Chipset Unknown
      • Mediatek MT6750 (28 nm)
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationA4 DuoR1S
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • Super AMOLED
      • 16M
      Screen area
      • 36.5 cm2
      • 83.4 cm2
      Screen format
      • 3:2 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 149.7 g
      		 Unknown
      PPI /points per inch/
      • 165 PPI
      • 267 PPI
      Camera and Video
      Camera and Video
      SpecificationA4 DuoR1S
      Rear camera, main
      • 2 MP
      • Single
      • 13 MP
      • Dual
      Camera specs
      • 2 MP
      • 13 MP
      • f/2.0
      • AF -5 MP
      • depth sensor
      Functions Unknown
      • Dual-LED dual-tone flash
      • panorama
      • HDR
      Video
      • Yes
      • 1080p@30fps
      Front camera, selfie
      • 0 MP,
      • 5 MP
      • Single
      Specifications
      • Super AMOLED
      • 5 MP
      • f/2.4
      Performance
      Performance
      SpecificationA4 DuoR1S
      Processor CPU
      • Dual-core 1.0 GHz Cotex-A7
      • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
      Graphics processor GPU
      • Mali-400MP2 Z525 -Mali-T720MP2 Z528
      • Mali-T860MP2
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 11698
      • 48572
      General specs
      General specs
      SpecificationA4 DuoR1S
      Release date
      • 2013
      • November
      • 2018
      • February
      Colors
      • Black
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 80 EUR
      • 170 EUR
      Battery life
      • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationA4 DuoR1S
      SIM card
      • Dual SIM (dual stand-by)
      • Hybrid Dual SIM (Nano-SIM
      • dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 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 42.2/5.76 Mbps
      • HSPA
      • LTE
      GPRS
      • Class 12
      • Yes
      Edge
      • Class 10
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi Direct
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • panorama
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      • USB On-The-Go
      Bluetooth
      • 4.0
      • A2DP
      • EDR
      • 4.2
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationA4 DuoR1S
      Radio
      • FM radio
      • To be confirmed
      Others Unknown
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationA4 DuoR1S
      Dop
      • Sensors Accelerometer
      • proximity
      • Sensors Fingerprint (front-mounted)
      • accelerometer
      • proximity - Power Bank/Reverse charging - For Indonesia
      • Vietnam