Motorola A728 vs Sharp Aquos S2

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

    A728: 20 g lighter

    A728:
    120 g
    Aquos S2:
    140 g
  • Width

    A728: 19 mm narrower

    A728:
    53 mm
    Aquos S2:
    72 mm
  • Rear camera layout

    A728:
    Single
    Aquos S2:
    Dual
  • Depth

    Aquos S2: 13.1 mm thinner

    A728:
    21 mm
    Aquos S2:
    7.9 mm
  • Height

    A728: 40.8 mm shorter

    A728:
    101 mm
    Aquos S2:
    141.8 mm
  • Release year

    A728:
    2005
    Aquos S2:
    2017

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. A728

    Height:
    101 mm
    Width:
    53 mm
    Depth:
    21 mm +13.1 mm versus Aquos S2
  2. 2. Aquos S2

    Height:
    141.8 mm +40.8 mm versus A728
    Width:
    72 mm +19 mm versus A728
    Depth:
    7.9 mm

Weight

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

  1. 1. A728

    120 g

  2. 2. Aquos S2

    140 g

    +20 g versus A728

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A728

    A728: Screen geometry unavailable or conflicting.

  2. 2. Aquos S2

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    17:9
    Approximate rectangular screen area:
    80.7 cm²

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A728: Original memory entry

8 MB

Aquos S2: Original memory entry

128 GB · 6 GB RAM 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. A728

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

2. Aquos S2

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. A7282. Aquos S2

Everyday essentials
Everyday essentials — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
Dimensions (HxWxD)
  • 101 Х 53 Х 21 mm
  • 141.8 Х 72 Х 7.9 mm
Weight
  • 120 g
  • 140 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 0" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2040 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 MB
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3020 mAh
  • Non-removable Li-Po
Operating system OS
  • Linux
  • Android 7.1.1 (Nougat)
Chipset Unknown
  • Qualcomm SDM630 Snapdragon 630 (14 nm) 64/4GB -Qualcomm SDM660 Snapdragon 660 (14 nm) 128/6GB
NFC Unknown
  • Yes
Headphone jack
  • No
  • No
Display
Display — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area Unknown
  • 80.7 cm2
Screen format
  • 4:3 (height:width)
  • 17:9 (height:width)
Screen to body ratio Unknown
  • 79.0%
PPI /points per inch/
  • 0 PPI
  • 420 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
Rear camera, main
  • 0.3 MP
  • Single
  • 12 MP
  • Dual
Camera specs Unknown
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1/3.2''
  • 1.4µm
  • dual pixel PDAF -8 MP
Functions Unknown
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
Performance

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

Performance — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
Processor CPU Unknown
  • Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) 64/4GB -Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) 128/6GB
Graphics processor GPU Unknown
  • Adreno 508 64/4GB -Adreno 512 128/6GB
Antutu 7 score * Unknown
  • 88256
GeekBench 4 Single Core * Unknown
  • 859
GeekBench 4 Multi-Core * Unknown
  • 4079
GeekBench 4 RenderScript * Unknown
  • 3688
GeekBench 5 Single Core * Unknown
  • 173
GeekBench 5 Multi-Core * Unknown
  • 994
General specs
General specs — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
Release date
  • 2005
  • July
  • 2017
  • August
Colors
  • Mr. black
  • White
  • Black
  • Blue
  • Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 450 EUR
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 28(700)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 8
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
Radio
  • No
  • No
Others
  • Handwriting and speech recognition (Chi & Eng)
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A728, Aquos S2.
SpecificationA728Aquos S2
Dop
  • Infrared port - MP3 player -Organizer -Voice dial/memo
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W