BLU Bold N1 vs Oppo A39

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

    Bold N1:
    OLED
    A39:
    LCD
  • Weight

    A39: 35 g lighter

    Bold N1:
    182 g
    A39:
    147 g
  • Width

    A39: 1.2 mm narrower

    Bold N1:
    74.1 mm
    A39:
    72.9 mm
  • Screen diagonal

    A39: 1.2 in smaller diagonal

    Bold N1:
    6.4 in
    A39:
    5.2 in
  • Chipset

    Bold N1:
    Mediatek MT6771V Helio P70 (12nm)
    A39:
    Mediatek MT6750 (28 nm)
  • Rear camera layout

    Bold N1:
    Dual
    A39:
    Single

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. Bold N1

    Height:
    158.7 mm +9.6 mm versus A39
    Width:
    74.1 mm +1.2 mm versus A39
    Depth:
    8.6 mm +0.9 mm versus A39
  2. 2. A39

    Height:
    149.1 mm
    Width:
    72.9 mm
    Depth:
    7.7 mm

Weight

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

  1. 1. Bold N1

    182 g

    +35 g versus A39

  2. 2. A39

    147 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. Bold N1

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. A39

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

Bold N1 has approximately 34.9% more rectangular screen area than A39.

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 Bold N1, A39, compared at the same storage capacity.
StorageBold N1A39
32 GB Not recorded 3 GB RAM
128 GB 4 GB RAM Not recorded

Practical features

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

1. Bold N1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

2. A39

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. Bold N1

    3500 mAh

    +600 mAh versus A39

  2. 2. A39

    2900 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. Bold N12. A39

Everyday essentials
Everyday essentials — specifications for Bold N1, A39.
SpecificationBold N1A39
Dimensions (HxWxD)
  • 158.7 Х 74.1 Х 8.6 mm
  • 149.1 Х 72.9 Х 7.7 mm
Weight
  • 182 g
  • 147 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 6.4" inch
  • 5.2" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 2900 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • planned upgrade to Android 10.0
  • Android 5.1 (Lollipop); ColorOS 3
Chipset
  • Mediatek MT6771V Helio P70 (12nm)
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Bold N1, A39.
SpecificationBold N1A39
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.5 cm2
  • 74.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.5%
  • 68.6%
PPI /points per inch/
  • 403 PPI
  • 282 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for Bold N1, A39.
SpecificationBold N1A39
Rear camera, main
  • 16 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 1/2.8''
  • PDAF -5 MP
  • f/2.2
  • 1/5''
  • depth sensor
  • 13 MP
  • f/2.2
  • 1/3''
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 5 MP
  • Single
Specifications
  • Motorized pop-up 13 MP
  • f/2.0
  • 1/4''
  • 5 MP
  • f/2.4
  • 1/4''
  • 1.4µm
Performance

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

Performance — specifications for Bold N1, A39.
SpecificationBold N1A39
Processor CPU
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.1 GHz Cortex-A53)
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-G72 MP3
  • Mali-T860MP2
Antutu 7 score *
  • 137456
Unknown
GeekBench 4 Single Core * Unknown
  • 639
GeekBench 4 Multi-Core * Unknown
  • 2481
GeekBench 4 RenderScript * Unknown
  • 1870
GeekBench 5 Single Core *
  • 290
Unknown
GeekBench 5 Multi-Core *
  • 1356
Unknown
General specs
General specs — specifications for Bold N1, A39.
SpecificationBold N1A39
Release date
  • 2019
  • September
  • 2017
  • March
Colors
  • Raven Black
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 USD
  • 150 EUR
Battery life
  • Stand by time- Up to 600 h (3G) Talking time- Up to 20 h (3G)
Unknown
Body build Unknown
  • aluminum body
  • plastic ends
Communication and Connectivity
Communication and Connectivity — specifications for Bold N1, A39.
SpecificationBold N1A39
SIM card
  • Dual SIM (Nano-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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • 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)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 20(800)
  • 28(700)
  • 39(1900)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Bold N1, A39.
SpecificationBold N1A39
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Bold N1, A39.
SpecificationBold N1A39
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W -Fast Qi wireless charging 10W
  • Sensors Accelerometer
  • proximity
  • compass