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Lenovo A820 vs Sharp R1S

Compare recorded specifications, size and practical differences.

Lenovo A820

Lenovo A820

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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 diagonal

    A820: 1 in smaller diagonal

    A820:
    4.5 in
    R1S:
    5.5 in
  • Chipset

    A820:
    Mediatek MT6589 (28 nm)
    R1S:
    Mediatek MT6750 (28 nm)
  • Rear camera layout

    A820:
    Single
    R1S:
    Dual
  • Release year

    A820:
    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
Front — relative 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. A820: height 135 mm; Width 68.2 mm. A820: 135 × 68.2 mm 1
Side
Side — relative 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. A820: height 135 mm; Depth 9.9 mm. A820: 135 × 9.9 mm 1
  1. 1. A820

    Height:
    135 mm
    Width:
    68.2 mm
    Depth:
    9.9 mm
    Weight:
    151 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
Relative rectangular screen sizes; numbers match the phone labels below 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. A820: screen diagonal 4.5 in; aspect ratio (height:width) 16:9; approximate rectangular area 55.8 cm². R1S: screen diagonal 5.5 in; aspect ratio (height:width) 16:9; approximate rectangular area 83.4 cm². A820: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 R1S: 5.5 in, 16:9, About 83.4 cm² rectangular area 2
  1. 1. A820

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. R1S

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

R1S has approximately 49.4% more rectangular screen area than A820.

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 A820, R1S, compared at the same storage capacity.
StorageA820R1S
4 GB 1 GB RAM Not recorded
32 GB Not recorded 3 GB 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. A820

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 battery capacity

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

  1. 1. A820

    2000 mAh

  2. 2. R1S

    5000 mAh

    +3000 mAh versus A820

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. A8202. R1S

Everyday essentials
Everyday essentials — specifications for A820, R1S.
SpecificationA820R1S
Dimensions (HxWxD)
  • 135 Х 68.2 Х 9.9 mm
  • Х Х mm
Weight
  • 151 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 540 x 960 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB 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)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • No
Display
Display — specifications for A820, R1S.
SpecificationA820R1S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 60.6%
Unknown
PPI /points per inch/
  • 245 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for A820, R1S.
SpecificationA820R1S
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.0
  • AF -5 MP
  • depth sensor
Functions Unknown
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.4
Performance
Performance — specifications for A820, R1S.
SpecificationA820R1S
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR SGX544
  • Mali-T860MP2
Antutu 7 score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 17141
  • 48572
General specs
General specs — specifications for A820, R1S.
SpecificationA820R1S
Release date
  • 2013
  • 2018
  • February
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 170 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A820, R1S.
SpecificationA820R1S
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 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
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • 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
  • Yes
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.37 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A820, R1S.
SpecificationA820R1S
Radio
  • FM radio
  • To be confirmed
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A820, R1S.
SpecificationA820R1S
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - Power Bank/Reverse charging - For Indonesia
  • Vietnam