BLU J7L vs ZTE Nubia Prague S

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
    Nubia Prague S:
    OLED
  • Weight

    Nubia Prague S: 38 g lighter

    J7L:
    173 g
    Nubia Prague S:
    135 g
  • Width

    Nubia Prague S: 2.2 mm narrower

    J7L:
    74.7 mm
    Nubia Prague S:
    72.5 mm
  • Screen diagonal

    Nubia Prague S: 0.5 in smaller diagonal

    J7L:
    5.7 in
    Nubia Prague S:
    5.2 in
  • Depth

    Nubia Prague S: 4.1 mm thinner

    J7L:
    10.9 mm
    Nubia Prague S:
    6.8 mm
  • Height

    Nubia Prague S: 6.8 mm shorter

    J7L:
    155 mm
    Nubia Prague S:
    148.2 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 +6.8 mm versus Nubia Prague S
    Width:
    74.7 mm +2.2 mm versus Nubia Prague S
    Depth:
    10.9 mm +4.1 mm versus Nubia Prague S
  2. 2. Nubia Prague S

    Height:
    148.2 mm
    Width:
    72.5 mm
    Depth:
    6.8 mm

Weight

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

  1. 1. J7L

    173 g

    +38 g versus Nubia Prague S

  2. 2. Nubia Prague S

    135 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. Nubia Prague S

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

J7L has approximately 12.5% more rectangular screen area than Nubia Prague S.

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, Nubia Prague S, compared at the same storage capacity.
StorageJ7LNubia Prague S
32 GB 1 GB RAM Not recorded
64 GB Not recorded 3 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. Nubia Prague S

NFC:
Unknown
Headphone jack:
Yes
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. J7L

    3000 mAh

    +800 mAh versus Nubia Prague S

  2. 2. Nubia Prague S

    2200 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. J7L2. Nubia Prague S

Everyday essentials
Everyday essentials — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
Dimensions (HxWxD)
  • 155 Х 74.7 Х 10.9 mm
  • 148.2 Х 72.5 Х 6.8 mm
Weight
  • 173 g
  • 135 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.7" inc
  • 5.2" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 2200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10 (Go edition)
  • Android 5.2 (Lollipop); nubia UI 3
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
NFC
  • No
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 74.5 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.4%
  • 69.4%
PPI /points per inch/ Unknown
  • 424 PPI
Camera and Video
Camera and Video — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • -8 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
  • f/2.4
Performance
Performance — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • - Mali-T820
  • Adreno 405
General specs
General specs — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
Release date
  • 2020
  • October
  • 2016
  • January
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • White
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 USD
  • 250 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
SIM card
  • Dual SIM (Nano-SIM/Micro-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM/ Micro-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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
Radio
  • FM radio
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Dolby Surround audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for J7L, Nubia Prague S.
SpecificationJ7LNubia Prague S
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer - For USA
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass