Oppo Realme X vs Samsung Galaxy J7 (2018)

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 (2018): 10 g lighter

    Realme X:
    191 g
    Galaxy J7 (2018):
    181 g
  • Screen diagonal

    Galaxy J7 (2018): 1.03 in smaller diagonal

    Realme X:
    6.53 in
    Galaxy J7 (2018):
    5.5 in
  • Rear camera layout

    Realme X:
    Dual
    Galaxy J7 (2018):
    Single
  • Depth

    Galaxy J7 (2018): 0.8 mm thinner

    Realme X:
    9.4 mm
    Galaxy J7 (2018):
    8.6 mm
  • Height

    Galaxy J7 (2018): 8 mm shorter

    Realme X:
    161.2 mm
    Galaxy J7 (2018):
    153.2 mm
  • Release year

    Realme X:
    2019
    Galaxy J7 (2018):
    2018

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. Realme X

    Height:
    161.2 mm +8 mm versus Galaxy J7 (2018)
    Width:
    76 mm
    Depth:
    9.4 mm +0.8 mm versus Galaxy J7 (2018)
  2. 2. Galaxy J7 (2018)

    Height:
    153.2 mm
    Width:
    76.2 mm
    Depth:
    8.6 mm

Weight

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

  1. 1. Realme X

    191 g

    +10 g versus Galaxy J7 (2018)

  2. 2. Galaxy J7 (2018)

    181 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. Realme X

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²
  2. 2. Galaxy J7 (2018)

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

Realme X has approximately 25.5% more rectangular screen area than Galaxy J7 (2018).

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 Realme X, Galaxy J7 (2018), compared at the same storage capacity.
StorageRealme XGalaxy J7 (2018)
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
Realme X: Original memory entry

128/256 GB · 8 GB RAM 64 GB · 4/6 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. Realme X

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

2. Galaxy J7 (2018)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 GB

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. Realme X

    3765 mAh

    +465 mAh versus Galaxy J7 (2018)

  2. 2. Galaxy J7 (2018)

    3300 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. Realme X2. Galaxy J7 (2018)

Everyday essentials
Everyday essentials — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
Dimensions (HxWxD)
  • 161.2 Х 76 Х 9.4 mm
  • 153.2 Х 76.2 Х 8.6 mm
Weight
  • 191 g
  • 181 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.53" inch
  • 5.5" 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.
  • 128/256 GB
  • 8 GB RAM 64 GB
  • 4/6 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 400 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3765 mAh
  • Non-removable Li-Po
  • 3300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 105.2 cm2
  • 83.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.9%
  • 71.4%
PPI /points per inch/
  • 394 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
Rear camera, main
  • 48 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 48 MP
  • f/1.7
  • (wide)
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 13 MP
  • AF
  • f/1.7
Functions
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 13 MP
  • Single
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3''
  • 1.0µm
  • 13 MP
  • f/1.9
Performance

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

Performance — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Octa-core 1.6 GHz
Graphics processor GPU
  • Adreno 616
Unknown
GeekBench 5 Single Core *
  • 334
Unknown
GeekBench 5 Multi-Core *
  • 1444
Unknown
General specs
General specs — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
Release date
  • 2019
  • May
  • 2018
  • June
Colors
  • Steam white
  • Punk Blue
  • Black
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 200 EUR
Body build
  • Front glass (Gorilla Glass 5)
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 1700(AWS) / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/75 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Unknown
Other features
Other features — specifications for Realme X, Galaxy J7 (2018).
SpecificationRealme XGalaxy J7 (2018)
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W: 55% in 30 min (VOOC 3.0) - Versions: RMX1901
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Also known as Samsung SM-J737
  • Galaxy J7 V (Verizon)
  • Galaxy J7 Star (T-Mobile)
  • Galaxy J7 Refine 2018 (Sprint
  • Virgin Mobile
  • Boost)