Samsung Galaxy J7 vs Xiaomi Mi 9T

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

    Galaxy J7: 20 g lighter

    Galaxy J7:
    171 g
    Mi 9T:
    191 g
  • Width

    Mi 9T: 4.4 mm narrower

    Galaxy J7:
    78.7 mm
    Mi 9T:
    74.3 mm
  • Screen diagonal

    Galaxy J7: 0.89 in smaller diagonal

    Galaxy J7:
    5.5 in
    Mi 9T:
    6.39 in
  • Chipset

    Galaxy J7:
    Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa
    Mi 9T:
    Qualcomm SDM730 Snapdragon 730 (8 nm)
  • Rear camera layout

    Galaxy J7:
    Single
    Mi 9T:
    Triple
  • Depth

    Galaxy J7: 1.3 mm thinner

    Galaxy J7:
    7.5 mm
    Mi 9T:
    8.8 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. Galaxy J7

    Height:
    152.2 mm
    Width:
    78.7 mm +4.4 mm versus Mi 9T
    Depth:
    7.5 mm
  2. 2. Mi 9T

    Height:
    156.7 mm +4.5 mm versus Galaxy J7
    Width:
    74.3 mm
    Depth:
    8.8 mm +1.3 mm versus Galaxy J7

Weight

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

  1. 1. Galaxy J7

    171 g

  2. 2. Mi 9T

    191 g

    +20 g versus Galaxy J7

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. Galaxy J7

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

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

Mi 9T has approximately 20.2% more rectangular screen area than Galaxy J7.

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 Galaxy J7, Mi 9T, compared at the same storage capacity.
StorageGalaxy J7Mi 9T
64 GB Unknown 6 GB RAM
128 GB Unknown 6 GB RAM
Galaxy J7: Original memory entry

16 GB · 1.5 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. Galaxy J7

NFC:
See details Yes (Snapdragon model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Mi 9T

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

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. Galaxy J7

    3000 mAh

  2. 2. Mi 9T

    4000 mAh

    +1000 mAh versus Galaxy J7

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. Galaxy J72. Mi 9T

Everyday essentials
Everyday essentials — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
Dimensions (HxWxD)
  • 152.2 Х 78.7 Х 7.5 mm
  • 156.7 Х 74.3 Х 8.8 mm
Weight
  • 171 g
  • 191 g
Technology
  • Super AMOLED
  • AMOLED
Screen size
  • 5.5" inch
  • 6.39" inch
Screen resolution
  • 720 x 1280 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
  • 1.5 GB RAM
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow)
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
NFC
  • Yes (Snapdragon model only)
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 100.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 69.6%
  • 86.1%
PPI /points per inch/
  • 267 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.4
  • 53mm (telephoto)
  • 1/4''
  • 1.12µm
  • PDAF
  • 2x optical zoom -13 MP
  • 12mm (ultrawide)
  • 1/3''
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 23mm (wide)
  • Motorized pop-up 20 MP
  • f/2.2
  • 0.8µm
Performance

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

Performance — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
Processor CPU
  • Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Graphics processor GPU
  • Adreno 405 -Mali-T720MP2
  • Adreno 618
Antutu 7 score * Unknown
  • 218548
GeekBench 4 Single Core *
  • 693
  • 2540
GeekBench 4 Multi-Core *
  • 3327
  • 6911
GeekBench 4 RenderScript *
  • 1997
Unknown
Antutu 8 score * Unknown
  • 264797
GeekBench 5 Single Core * Unknown
  • 529
GeekBench 5 Multi-Core * Unknown
  • 1658
General specs
General specs — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
Release date
  • 2015
  • June
  • 2019
  • June
Colors
  • White
  • Black
  • Gold
  • Carbon black
  • Red flame
  • Glacier blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 300 EUR
Battery life
  • Talking time- Up to 18 h (3G) Music play - Up to 76 h
Unknown
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
SIM card
  • Single SIM (Micro-SIM)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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
  • 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)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA 21.1/5.76 MbpsHSPA
  • 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 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
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR - 1.25 W/kg (head) 1.36 W/kg (body) SAR EU - 0.50 W/kg (head) 0.37 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
Radio
  • FM radio
  • RDS
  • recording
  • Yes
Others Unknown
  • HDR
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy J7, Mi 9T.
SpecificationGalaxy J7Mi 9T
Dop
  • Sensors Accelerometer
  • proximity - ANT+ - Versions: J700F (India
  • Thailand); J700M (LATAM); J700M/DS (Brazil); J700H with no LTE (South Africa
  • Pakistan
  • Vietnam
  • Philippines
  • Russia); J700T (T-Mobile
  • Metro PCS); J700P (Virgin Mobile
  • Boost)
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W - For Global market