BLU C4 vs vivo Y37

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

    C4: 47 g lighter

    C4:
    118 g
    Y37:
    165 g
  • Width

    C4: 12.8 mm narrower

    C4:
    64.2 mm
    Y37:
    77 mm
  • Screen diagonal

    C4: 1.5 in smaller diagonal

    C4:
    4 in
    Y37:
    5.5 in
  • Depth

    Y37: 4.1 mm thinner

    C4:
    10.9 mm
    Y37:
    6.8 mm
  • Height

    C4: 29.7 mm shorter

    C4:
    124.3 mm
    Y37:
    154 mm
  • Release year

    C4:
    2018
    Y37:
    2015

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. C4

    Height:
    124.3 mm
    Width:
    64.2 mm
    Depth:
    10.9 mm +4.1 mm versus Y37
  2. 2. Y37

    Height:
    154 mm +29.7 mm versus C4
    Width:
    77 mm +12.8 mm versus C4
    Depth:
    6.8 mm

Weight

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

  1. 1. C4

    118 g

  2. 2. Y37

    165 g

    +47 g versus C4

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. C4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Y37

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

Y37 has approximately 83.1% more rectangular screen area than C4.

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 C4, Y37, compared at the same storage capacity.
StorageC4Y37
16 GB Unknown 2 GB RAM
C4: Original memory entry

8 GB · 512 MB 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. C4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Y37

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated 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. C4

    1300 mAh

  2. 2. Y37

    2720 mAh

    +1420 mAh versus C4

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. C42. Y37

Everyday essentials
Everyday essentials — specifications for C4, Y37.
SpecificationC4Y37
Dimensions (HxWxD)
  • 124.3 Х 64.2 Х 10.9 mm
  • 154 Х 77 Х 6.8 mm
Weight
  • 118 g
  • 165 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Li-Po
  • 2720 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 5.0 (Lollipop); Funtouch 2.1
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for C4, Y37.
SpecificationC4Y37
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.1%
  • 70.3%
PPI /points per inch/
  • 233 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for C4, Y37.
SpecificationC4Y37
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
Performance

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

Performance — specifications for C4, Y37.
SpecificationC4Y37
Processor CPU
  • Quad-core 1.3 GHz
  • Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400
  • Adreno 405
Antutu 7 score *
  • 21722
Unknown
GeekBench 4 Single Core * Unknown
  • 558
GeekBench 4 Multi-Core * Unknown
  • 1616
General specs
General specs — specifications for C4, Y37.
SpecificationC4Y37
Release date
  • 2018
  • August
  • 2015
  • August
Colors
  • Black
  • Gold
  • Blue
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 USD
Unknown
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
  • Stand by time- Up to 410 h (2G) / Up to 410 h (3G) Talking time- Up to 14 h (2G) / Up to 12 h (3G) Music play - Up to 50 h
Communication and Connectivity
Communication and Connectivity — specifications for C4, Y37.
SpecificationC4Y37
SIM card
  • Dual SIM (Micro-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 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 850 / 900 / 1800 / 2100
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0 USB On-The-Go
Bluetooth
  • 2.1
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.34 W/kg (head) 0.97 W/kg (body)
Music and Audio
Music and Audio — specifications for C4, Y37.
SpecificationC4Y37
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for C4, Y37.
SpecificationC4Y37
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port