Allview P4 Duo vs Sharp Aquos R2

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.

  • Display technology

    OLED versus LCD

    P4 Duo:
    OLED
    Aquos R2:
    LCD
  • Weight

    P4 Duo: 76 g lighter

    P4 Duo:
    105 g
    Aquos R2:
    181 g
  • Width

    P4 Duo: 9.6 mm narrower

    P4 Duo:
    64.4 mm
    Aquos R2:
    74 mm
  • Screen diagonal

    P4 Duo: 2 in smaller diagonal

    P4 Duo:
    4 in
    Aquos R2:
    6 in
  • Chipset

    P4 Duo:
    Mediatek MT6580 (28 nm)
    Aquos R2:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    P4 Duo:
    Single
    Aquos R2:
    Dual

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. P4 Duo

    Height:
    125.6 mm
    Width:
    64.4 mm
    Depth:
    10 mm +1 mm versus Aquos R2
  2. 2. Aquos R2

    Height:
    156 mm +30.4 mm versus P4 Duo
    Width:
    74 mm +9.6 mm versus P4 Duo
    Depth:
    9 mm

Weight

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

  1. 1. P4 Duo

    105 g

  2. 2. Aquos R2

    181 g

    +76 g versus P4 Duo

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. P4 Duo

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Aquos R2

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    89.9 cm²

Aquos R2 has approximately 97.3% more rectangular screen area than P4 Duo.

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 P4 Duo, Aquos R2, compared at the same storage capacity.
StorageP4 DuoAquos R2
8 GB 1 GB RAM Unknown
Aquos R2: Original memory entry

64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. P4 Duo

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Aquos R2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. P4 Duo

    1400 mAh

  2. 2. Aquos R2

    3130 mAh

    +1730 mAh versus P4 Duo

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. P4 Duo2. Aquos R2

Everyday essentials
Everyday essentials — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
Dimensions (HxWxD)
  • 125.6 Х 64.4 Х 10 mm
  • 156 Х 74 Х 9 mm
Weight
  • 105 g
  • 181 g
Technology
  • Super AMOLED
  • IGZO IPS LCD
Screen size
  • 4" inch
  • 6" inch
Screen resolution
  • 480 x 800 px
  • 1440 x 3040 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 512 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 3130 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 8.0 (Oreo)
Chipset
  • Mediatek MT6580 (28 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 45.5 cm2
  • 89.9 cm2
Screen format
  • 5:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 156.3 Х 77.5 Х 8.9 mm
  • 77.8%
PPI /points per inch/
  • 233 PPI
  • 561 PPI
Camera and Video
Camera and Video — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
Rear camera, main
  • 5 MP
  • Single
  • 22.6 MP
  • Dual
Camera specs
  • 5 MP
  • 22.6 MP
  • PDAF -16.3 MP
  • PDAF (for video recording only)
Functions
  • Dual-LED flash
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 2160p@30fps (dedicated video camera)
Front camera, selfie
  • 2 MP
  • Single
  • 16.3 MP
  • Single
Specifications
  • 2 MP
  • 16.3 MP
Performance

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

Performance — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 630
Antutu 7 score * Unknown
  • 265822
General specs
General specs — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
Release date
  • 2016
  • March
  • 2018
  • May
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 350 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 7 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
SIM card
  • Dual SIM (Mini-SIM/ Micro-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.67 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
Other features
Other features — specifications for P4 Duo, Aquos R2.
SpecificationP4 DuoAquos R2
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IPX5/IPX8/IP6X