Oppo A7x vs Samsung Galaxy K zoom

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

    A7x:
    LCD
    Galaxy K zoom:
    OLED
  • Weight

    A7x: 31 g lighter

    A7x:
    169 g
    Galaxy K zoom:
    200 g
  • Width

    Galaxy K zoom: 3.2 mm narrower

    A7x:
    74 mm
    Galaxy K zoom:
    70.8 mm
  • Screen diagonal

    Galaxy K zoom: 1.5 in smaller diagonal

    A7x:
    6.3 in
    Galaxy K zoom:
    4.8 in
  • Chipset

    A7x:
    Mediatek MT6771 Helio P60 (12 nm)
    Galaxy K zoom:
    Exynos 5260 Hexa
  • Rear camera layout

    A7x:
    Dual
    Galaxy K zoom:
    Single

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. A7x

    Height:
    156.7 mm +19.2 mm versus Galaxy K zoom
    Width:
    74 mm +3.2 mm versus Galaxy K zoom
    Depth:
    8 mm
  2. 2. Galaxy K zoom

    Height:
    137.5 mm
    Width:
    70.8 mm
    Depth:
    16.6 mm +8.6 mm versus A7x

Weight

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

  1. 1. A7x

    169 g

  2. 2. Galaxy K zoom

    200 g

    +31 g versus A7x

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. A7x

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. Galaxy K zoom

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

A7x has approximately 53.4% more rectangular screen area than Galaxy K zoom.

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 A7x, Galaxy K zoom, compared at the same storage capacity.
StorageA7xGalaxy K zoom
8 GB Unknown 2 GB RAM
A7x: Original memory entry

128 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A7x

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

2. Galaxy K zoom

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated 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. A7x

    3500 mAh

    +1070 mAh versus Galaxy K zoom

  2. 2. Galaxy K zoom

    2430 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. A7x2. Galaxy K zoom

Everyday essentials
Everyday essentials — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
Dimensions (HxWxD)
  • 156.7 Х 74 Х 8 mm
  • 137.5 Х 70.8 Х 16.6 mm
Weight
  • 169 g
  • 200 g
Technology
  • LTPS IPS LCD
  • Super AMOLED
Screen size
  • 6.3" inch
  • 4.8" 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 GB
  • 512GB 4GB
  • 8 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 2430 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
  • Exynos 5260 Hexa
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 63.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.0%
  • 65.2%
PPI /points per inch/
  • 409 PPI
  • 306 PPI
Screen protection
  • To be confirmed
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
Rear camera, main
  • 16 MP
  • Dual
  • 20.7 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 1/3.1
  • 1.0µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
  • 20.7 MP
  • 1/2.3''
  • OIS
  • 10x optical zoom (24-240mm)
  • AF/MF
Functions
  • HDR
  • Xenon & LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@60fps
Front camera, selfie
  • 16 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 2 MP
Performance

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

Performance — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Hexa-core (4x1.3 GHz Cortex A7 & 2x1.7 GHz Cortex A15)
Graphics processor GPU
  • Mali-G72 MP3
  • Mali-T624 MP4
Antutu 7 score *
  • 140725
  • 32417
General specs
General specs — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
Release date
  • 2018
  • September
  • 2014
  • April
Colors
  • Starry Purple
  • Ice Flame Blue
  • Charcoal Black
  • Electric Blue
  • Shimmery White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 440 EUR
Battery life Unknown
  • Talking time- Up to 14 h (3G) Music play - Up to 47 h
Communication and Connectivity
Communication and Connectivity — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-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 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SM-C111
  • SM-C115 -3G - HSDPA 850 / 900 / 1900 / 2100 - SM-C111
  • SM-C115 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - SM-C115
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0 (MHL 1.3 TV-out)
  • USB Host
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.51 W/kg (head) 1.07 W/kg (body) SAR EU - 0.40 W/kg (head) 0.37 W/kg (body)
Music and Audio
Music and Audio — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A7x, Galaxy K zoom.
SpecificationA7xGalaxy K zoom
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W - For China
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - ANT+ -S-Voice natural language commands and dictation - Versions: Samsung Galaxy K zoom 3G C111 with 3G; Samsung Galaxy K zoom LTE C115 with 3G & LTE Also known as Samsung Galaxy S5 zoom