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Lenovo K4 Note vs Sharp Aquos S2

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Aquos S2: 18 g lighter

    K4 Note:
    158 g
    Aquos S2:
    140 g
  • Width

    Aquos S2: 4.5 mm narrower

    K4 Note:
    76.5 mm
    Aquos S2:
    72 mm
  • Rear camera layout

    K4 Note:
    Single
    Aquos S2:
    Dual
  • Depth

    Aquos S2: 1.3 mm thinner

    K4 Note:
    9.2 mm
    Aquos S2:
    7.9 mm
  • Height

    Aquos S2: 11.8 mm shorter

    K4 Note:
    153.6 mm
    Aquos S2:
    141.8 mm
  • Release year

    K4 Note:
    2016
    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.

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. K4 Note: height 153.6 mm; Width 76.5 mm. Aquos S2: height 141.8 mm; Width 72 mm. K4 Note: 153.6 × 76.5 mm 1 Aquos S2: 141.8 × 72 mm 2
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. K4 Note: height 153.6 mm; Depth 9.2 mm. Aquos S2: height 141.8 mm; Depth 7.9 mm. K4 Note: 153.6 × 9.2 mm 1 Aquos S2: 141.8 × 7.9 mm 2
  1. 1. K4 Note

    Height:
    153.6 mm +11.8 mm versus Aquos S2
    Width:
    76.5 mm +4.5 mm versus Aquos S2
    Depth:
    9.2 mm +1.3 mm versus Aquos S2
    Weight:
    158 g
  2. 2. Aquos S2

    Height:
    141.8 mm
    Width:
    72 mm
    Depth:
    7.9 mm
    Weight:
    140 g

Weight

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

  1. 1. K4 Note

    158 g

    +18 g versus Aquos S2

  2. 2. Aquos S2

    140 g

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. K4 Note: screen diagonal 5.5 in; aspect ratio (height:width) 16:9; approximate rectangular area 83.4 cm². Aquos S2: screen diagonal 5.5 in; aspect ratio (height:width) 17:9; approximate rectangular area 80.7 cm². K4 Note: 5.5 in, 16:9, About 83.4 cm² rectangular area 1 Aquos S2: 5.5 in, 17:9, About 80.7 cm² rectangular area 2
  1. 1. K4 Note

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Aquos S2

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

K4 Note has approximately 3.3% more rectangular screen area than Aquos S2.

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.

K4 Note: Original memory entry

16 GB · 3 GB RAM - A7010 a488/16/32 GB · 2 GB RAM - A7010

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. K4 Note

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

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.

Recorded battery capacity

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

  1. 1. K4 Note

    3300 mAh

    +280 mAh versus Aquos S2

  2. 2. Aquos S2

    3020 mAh

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. K4 Note2. Aquos S2

Everyday essentials
Everyday essentials — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
Dimensions (HxWxD)
  • 153.6 Х 76.5 Х 9.2 mm
  • 141.8 Х 72 Х 7.9 mm
Weight
  • 158 g
  • 140 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2040 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 3 GB RAM - A7010 a488/16/32 GB
  • 2 GB RAM - A7010
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 3020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
  • Android 7.1.1 (Nougat)
Chipset
  • Mediatek MT6753 (28 nm)
  • Qualcomm SDM630 Snapdragon 630 (14 nm) 64/4GB -Qualcomm SDM660 Snapdragon 660 (14 nm) 128/6GB
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 80.7 cm2
Screen format
  • 16:9 (height:width)
  • 17:9 (height:width)
Screen to body ratio
  • 71.0%
  • 79.0%
PPI /points per inch/
  • 401 PPI
  • 420 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • PDAF
  • f/2.2
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1/3.2''
  • 1.4µm
  • dual pixel PDAF -8 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
Performance
Performance — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • 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
  • Mali-T720MP3
  • Adreno 508 64/4GB -Adreno 512 128/6GB
Antutu 7 score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 37456
  • 88256
GeekBench 4 Single Core Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 859
GeekBench 4 Multi-Core Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 4079
GeekBench 4 RenderScript Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 3688
GeekBench 5 Single Core Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 173
GeekBench 5 Multi-Core Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 994
General specs
General specs — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
Release date
  • 2016
  • January
  • 2017
  • August
Colors
  • Black
  • White
  • Black
  • Blue
  • Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 450 EUR
Battery life
  • Stand by time- Up to 265 h (3G) Talking time- Up to 23 h (2G) / Up to 22 h (3G)
Unknown
Body build
  • aluminum frame
  • plastic back
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
SIM card
  • Dual 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 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - A7010 LTE band 1(2100)
  • 20(800)
  • 40(2300)
  • 41(2500) - A7010 a48
  • 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
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.84 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
Radio
  • FM radio
  • recording
  • No
Others
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K4 Note, Aquos S2.
SpecificationK4 NoteAquos S2
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Also known as: Lenovo K4 Note A7010a48
  • A7010
  • Lenovo Vibe X3 Lite
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W