Oppo Reno2 vs Samsung Z4

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

    Z4: 46 g lighter

    Reno2:
    189 g
    Z4:
    143 g
  • Width

    Z4: 5.1 mm narrower

    Reno2:
    74.3 mm
    Z4:
    69.2 mm
  • Screen diagonal

    Z4: 2 in smaller diagonal

    Reno2:
    6.5 in
    Z4:
    4.5 in
  • Rear camera layout

    Reno2:
    Quad
    Z4:
    Single
  • Depth

    Reno2: 0.8 mm thinner

    Reno2:
    9.5 mm
    Z4:
    10.3 mm
  • Height

    Z4: 27.1 mm shorter

    Reno2:
    160 mm
    Z4:
    132.9 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. Reno2

    Height:
    160 mm +27.1 mm versus Z4
    Width:
    74.3 mm +5.1 mm versus Z4
    Depth:
    9.5 mm
  2. 2. Z4

    Height:
    132.9 mm
    Width:
    69.2 mm
    Depth:
    10.3 mm +0.8 mm versus Reno2

Weight

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

  1. 1. Reno2

    189 g

    +46 g versus Z4

  2. 2. Z4

    143 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. Reno2

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. Z4

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²

Reno2 has approximately 77% more rectangular screen area than Z4.

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 Reno2, Z4, compared at the same storage capacity.
StorageReno2Z4
8 GB Not recorded 1 GB RAM
128 GB 8 GB RAM Not recorded
256 GB 8 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. Reno2

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

2. Z4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Reno2

    4000 mAh

    +1950 mAh versus Z4

  2. 2. Z4

    2050 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. Reno22. Z4

Everyday essentials
Everyday essentials — specifications for Reno2, Z4.
SpecificationReno2Z4
Dimensions (HxWxD)
  • 160 Х 74.3 Х 9.5 mm
  • 132.9 Х 69.2 Х 10.3 mm
Weight
  • 189 g
  • 143 g
Technology
  • AMOLED
Unknown
Screen size
  • 6.5" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2400 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Tizen 3.0
Chipset
  • Qualcomm SDM730 Snapdragon 730G (8 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Reno2, Z4.
SpecificationReno2Z4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.1 cm2
  • 57.6 cm2
Screen format
  • 20:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 87.5%
  • 62.7%
PPI /points per inch/
  • 401 PPI
  • 207 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for Reno2, Z4.
SpecificationReno2Z4
Rear camera, main
  • 48 MP
  • Quad
  • 5 MP
  • Single
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF
  • OIS -13MP
  • f/2.4
  • (telephoto)
  • 1/3.4"
  • 1.0µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/3.2"
  • 1.4µm -2 MP B/W
  • 1/5"
  • 1.75µm
  • 5 MP
  • f/2.2
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1"
  • 1.0µm
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Reno2, Z4.
SpecificationReno2Z4
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • Quad-core 1.5 GHz
Graphics processor GPU
  • Adreno 618
Unknown
Antutu 7 score *
  • 243840
  • 17329
Antutu 8 score *
  • 259248
Unknown
GeekBench 5 Single Core *
  • 542
Unknown
GeekBench 5 Multi-Core *
  • 1719
Unknown
General specs
General specs — specifications for Reno2, Z4.
SpecificationReno2Z4
Release date
  • 2019
  • August
  • 2017
  • May
Colors
  • Luminous Black
  • Ocean Blue
  • Sunset Pink
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 470 EUR
  • 80 EUR
Body build
  • Front glass (Gorilla Glass 6)
  • Back glass (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Reno2, Z4.
SpecificationReno2Z4
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Reno2, Z4.
SpecificationReno2Z4
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Reno2, Z4.
SpecificationReno2Z4
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC Flash Charge 3.0)
  • Sensors Accelerometer
  • proximity