Infinix Note 3 vs vivo U3

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

    U3: 6 g lighter

    Note 3:
    199 g
    U3:
    193 g
  • Width

    U3: 6.3 mm narrower

    Note 3:
    82.8 mm
    U3:
    76.5 mm
  • Screen diagonal

    Note 3: 0.53 in smaller diagonal

    Note 3:
    6 in
    U3:
    6.53 in
  • Chipset

    Note 3:
    Mediatek MT6753 (28 nm)
    U3:
    Qualcomm SDM675 Snapdragon 675 (11 nm)
  • Rear camera layout

    Note 3:
    Single
    U3:
    Triple
  • Depth

    Note 3: 0.5 mm thinner

    Note 3:
    8.4 mm
    U3:
    8.9 mm

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. Note 3

    Height:
    162.5 mm
    Width:
    82.8 mm +6.3 mm versus U3
    Depth:
    8.4 mm
  2. 2. U3

    Height:
    162.2 mm
    Width:
    76.5 mm
    Depth:
    8.9 mm +0.5 mm versus Note 3

Weight

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

  1. 1. Note 3

    199 g

    +6 g versus U3

  2. 2. U3

    193 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.

  1. 1. Note 3

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. U3

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²

U3 has approximately 5.5% more rectangular screen area than Note 3.

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 Note 3, U3, compared at the same storage capacity.
StorageNote 3U3
16 GB 2 GB RAM Not recorded
64 GB Not recorded 4 / 6 GB RAM Alternative RAM configurations

Practical features

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

1. Note 3

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

2. U3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

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. Note 3

    4500 mAh

  2. 2. U3

    5000 mAh

    +500 mAh versus Note 3

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. Note 32. U3

Everyday essentials
Everyday essentials — specifications for Note 3, U3.
SpecificationNote 3U3
Dimensions (HxWxD)
  • 162.5 Х 82.8 Х 8.4 mm
  • 162.2 Х 76.5 Х 8.9 mm
Weight
  • 199 g
  • 193 g
Technology
  • LTPS IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 6.53" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64GB 4GB RAM
  • 64GB 6GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4500 mAh
  • Non-removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 9.0 (Pie); Funtouch 9.0
Chipset
  • Mediatek MT6753 (28 nm)
  • Qualcomm SDM675 Snapdragon 675 (11 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Note 3, U3.
SpecificationNote 3U3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 104.7 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 73.8%
  • 84.4%
PPI /points per inch/
  • 367 PPI
  • 395 PPI
Camera and Video
Camera and Video — specifications for Note 3, U3.
SpecificationNote 3U3
Rear camera, main
  • 13 MP
  • Single
  • 16 MP
  • Triple
Camera specs
  • 13 MP
  • AF
  • 16 MP
  • f/1.8
  • (wide)
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -2 MP
  • f/2.4
  • macro camera
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 5 MP
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1"
  • 1.0µm
Performance

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

Performance — specifications for Note 3, U3.
SpecificationNote 3U3
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Graphics processor GPU
  • Mali-T720MP3
  • Adreno 612
Antutu 7 score *
  • 23920
Unknown
GeekBench 4 Single Core *
  • 638
Unknown
GeekBench 4 Multi-Core *
  • 2873
Unknown
Antutu 8 score * Unknown
  • 212000
General specs
General specs — specifications for Note 3, U3.
SpecificationNote 3U3
Release date
  • 2016
  • July
  • 2019
  • October
Colors
  • Palm gold
  • Crystal gray
  • Champagne Gold
  • Glossy Silver
  • Black
  • Blue
  • Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 USD
Communication and Connectivity
Communication and Connectivity — specifications for Note 3, U3.
SpecificationNote 3U3
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • 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 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for Note 3, U3.
SpecificationNote 3U3
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Note 3, U3.
SpecificationNote 3U3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 18W