Archos Diamond vs Oppo A7x

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

    Diamond:
    OLED
    A7x:
    LCD
  • Chipset

    Diamond:
    Mediatek Helio P70 (12nm)
    A7x:
    Mediatek MT6771 Helio P60 (12 nm)
  • Depth

    A7x: 0.6 mm thinner

    Diamond:
    8.6 mm
    A7x:
    8 mm
  • Height

    A7x: 2 mm shorter

    Diamond:
    158.7 mm
    A7x:
    156.7 mm
  • Release year

    Diamond:
    2019
    A7x:
    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. Diamond

    Height:
    158.7 mm +2 mm versus A7x
    Width:
    74.1 mm
    Depth:
    8.6 mm +0.6 mm versus A7x
  2. 2. A7x

    Height:
    156.7 mm
    Width:
    74 mm
    Depth:
    8 mm

Weight

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

  1. 1. Diamond

    166 g

  2. 2. A7x

    169 g

    +3 g versus Diamond

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. Diamond

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. A7x

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

Diamond has approximately 2.9% more rectangular screen area than A7x.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Diamond: Original memory entry

up to 128 GB (uses shared SIM slot) · 512GB 4GB

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. Diamond

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (uses shared SIM slot)

2. A7x

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Diamond

    3400 mAh

  2. 2. A7x

    3500 mAh

    +100 mAh versus Diamond

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. Diamond2. A7x

Everyday essentials
Everyday essentials — specifications for Diamond, A7x.
SpecificationDiamondA7x
Dimensions (HxWxD)
  • 158.7 Х 74.1 Х 8.6 mm
  • 156.7 Х 74 Х 8 mm
Weight
  • 166 g
  • 169 g
Technology
  • Super AMOLED
  • LTPS IPS LCD
Screen size
  • 6.39" inch
  • 6.3" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 128 GB (uses shared SIM slot)
  • 512GB 4GB
  • 128 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 1 TB (uses shared SIM slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3400 mAh
  • Non-removable Li-Po
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.1 (Oreo); ColorOS 5.2
Chipset
  • Mediatek Helio P70 (12nm)
  • Mediatek MT6771 Helio P60 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Diamond, A7x.
SpecificationDiamondA7x
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 97.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 85.2%
  • 84.0%
PPI /points per inch/
  • 403 PPI
  • 409 PPI
Screen protection Unknown
  • To be confirmed
Camera and Video
Camera and Video — specifications for Diamond, A7x.
SpecificationDiamondA7x
Rear camera, main
  • 16 MP
  • Dual-LED flash
  • 16 MP
  • Dual
Camera specs
  • 16 MP
  • f/1.8
  • 1/2.8''
  • 1.12µm
  • PDAF -5 MP
  • f/2.2
  • (ultrawide/depth sensor)
  • 16 MP
  • f/1.8
  • 1/3.1
  • 1.0µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • Motorized pop-up 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm
  • 16 MP
  • f/2.0
Performance

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

Performance — specifications for Diamond, A7x.
SpecificationDiamondA7x
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-G72 MP3
  • Mali-G72 MP3
Antutu 7 score *
  • 156123
  • 140725
General specs
General specs — specifications for Diamond, A7x.
SpecificationDiamondA7x
Release date
  • 2019
  • February
  • 2018
  • September
Colors
  • Dark Blue
  • Starry Purple
  • Ice Flame Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 270 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Diamond, A7x.
SpecificationDiamondA7x
SIM card
  • Hybrid Dual SIM (Nano-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 2-3G - HSDPA 850 / 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 28(700) - Taiwan LTE 800 / 1800 / 2100 / 2600 - EU
  • 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
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 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 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Android 4.4.2 (KitKat)
  • A2DP
  • Super AMOLED
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Diamond, A7x.
SpecificationDiamondA7x
Radio
  • panorama
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Diamond, A7x.
SpecificationDiamondA7x
Dop
  • Sensors Fingerprint (under display
  • optical) - market dependant
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W -Wireless charging - For Europe
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W - For China