BLU J7L vs Oppo Reno3

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

    J7L:
    LCD
    Reno3:
    OLED
  • Width

    Reno3: 1.7 mm narrower

    J7L:
    74.7 mm
    Reno3:
    73 mm
  • Screen diagonal

    J7L: 0.7 in smaller diagonal

    J7L:
    5.7 in
    Reno3:
    6.4 in
  • Rear camera layout

    J7L:
    Single
    Reno3:
    Quad
  • Depth

    Reno3: 2.9 mm thinner

    J7L:
    10.9 mm
    Reno3:
    8 mm
  • Height

    J7L: 5 mm shorter

    J7L:
    155 mm
    Reno3:
    160 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. J7L

    Height:
    155 mm
    Width:
    74.7 mm +1.7 mm versus Reno3
    Depth:
    10.9 mm +2.9 mm versus Reno3
  2. 2. Reno3

    Height:
    160 mm +5 mm versus J7L
    Width:
    73 mm
    Depth:
    8 mm

Weight

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

  1. 1. J7L

    173 g

    +3 g versus Reno3

  2. 2. Reno3

    170 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. J7L

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Reno3

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²

Reno3 has approximately 17.9% more rectangular screen area than J7L.

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 J7L, Reno3, compared at the same storage capacity.
StorageJ7LReno3
32 GB 1 GB RAM Not recorded
128 GB Not recorded 8 GB 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. J7L

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Reno3

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (uses shared SIM slot) Internal 128GB 8GB RAM

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. J7L

    3000 mAh

  2. 2. Reno3

    4025 mAh

    +1025 mAh versus J7L

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. J7L2. Reno3

Everyday essentials
Everyday essentials — specifications for J7L, Reno3.
SpecificationJ7LReno3
Dimensions (HxWxD)
  • 155 Х 74.7 Х 10.9 mm
  • 160 Х 73 Х 8 mm
Weight
  • 173 g
  • 170 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 5.7" inc
  • 6.4" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSDXC
  • microSDXC (uses shared SIM slot) Internal 128GB 8GB RAM
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 4025 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10 (Go edition)
  • Android 10.0; ColorOS 7
Chipset Unknown
  • Mediatek MT6779 Helio P90 (12 nm)
NFC
  • No
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J7L, Reno3.
SpecificationJ7LReno3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 98.9 cm2
Screen format
  • 18:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 72.4%
  • 84.2%
PPI /points per inch/ Unknown
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for J7L, Reno3.
SpecificationJ7LReno3
Rear camera, main
  • 8 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • -8 MP
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • 52mm (telephoto)
  • 1/3.4"
  • 1.0µm
  • 2x optical zoom
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -2 MP B/W
  • 1/5.0"
  • 1.75µm
Functions
  • LED flash
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 44 MP
  • Single
Specifications
  • 8 MP
  • 44 MP
  • f/2.4
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm
Performance

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

Performance — specifications for J7L, Reno3.
SpecificationJ7LReno3
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
Graphics processor GPU
  • - Mali-T820
  • PowerVR GM9446
Antutu 8 score * Unknown
  • 337669
General specs
General specs — specifications for J7L, Reno3.
SpecificationJ7LReno3
Release date
  • 2020
  • October
  • 2019
  • December
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • Sky White
  • Midnight Black
  • Auroral Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 USD
  • 440 EUR
Body build Unknown
  • Front glass (Gorilla Glass 5)
  • Back glass (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for J7L, Reno3.
SpecificationJ7LReno3
SIM card
  • Dual SIM (Nano-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 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 12
  • 17
  • 28
  • 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)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for J7L, Reno3.
SpecificationJ7LReno3
Radio
  • FM radio
Unknown
Others Unknown
  • 430 nits typ. brightness
Other features
Other features — specifications for J7L, Reno3.
SpecificationJ7LReno3
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer - For USA
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W
  • 50% in 30 min
  • 100% in 73 min -VOOC 3.0