Oppo A7x vs Samsung i897 Captivate

Compare recorded specifications, size and practical differences.

+ Add a third phone

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
    i897 Captivate:
    OLED
  • Weight

    i897 Captivate: 51 g lighter

    A7x:
    169 g
    i897 Captivate:
    118 g
  • Width

    i897 Captivate: 9.8 mm narrower

    A7x:
    74 mm
    i897 Captivate:
    64.2 mm
  • Screen diagonal

    i897 Captivate: 2.3 in smaller diagonal

    A7x:
    6.3 in
    i897 Captivate:
    4 in
  • Rear camera layout

    A7x:
    Dual
    i897 Captivate:
    Single
  • Depth

    A7x: 1.9 mm thinner

    A7x:
    8 mm
    i897 Captivate:
    9.9 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. A7x

    Height:
    156.7 mm +34.3 mm versus i897 Captivate
    Width:
    74 mm +9.8 mm versus i897 Captivate
    Depth:
    8 mm
  2. 2. i897 Captivate

    Height:
    122.4 mm
    Width:
    64.2 mm
    Depth:
    9.9 mm +1.9 mm versus A7x

Weight

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

  1. 1. A7x

    169 g

    +51 g versus i897 Captivate

  2. 2. i897 Captivate

    118 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. A7x

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. i897 Captivate

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

A7x has approximately 113.9% more rectangular screen area than i897 Captivate.

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.

A7x: Original memory entry

128 GB · 512GB 4GB

i897 Captivate: Original memory entry

16 GB · 512 MB 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. A7x

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

2. i897 Captivate

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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

    +2000 mAh versus i897 Captivate

  2. 2. i897 Captivate

    1500 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. i897 Captivate

Everyday essentials
Everyday essentials — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
Dimensions (HxWxD)
  • 156.7 Х 74 Х 8 mm
  • 122.4 Х 64.2 Х 9.9 mm
Weight
  • 169 g
  • 118 g
Technology
  • LTPS IPS LCD
  • Super AMOLED
Screen size
  • 6.3" inch
  • 4" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 512GB 4GB
  • 16 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Android 2.1 (Eclair)
  • upgradable to 2.3 (Gingerbread)
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
  • Hummingbird
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 45.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 84.0%
  • 58.0%
PPI /points per inch/
  • 409 PPI
  • 233 PPI
Screen protection
  • To be confirmed
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
Rear camera, main
  • 16 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 1/3.1
  • 1.0µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
  • 5 MP
  • AF
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • 16 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • 1.0 GHz Cortex-A8
Graphics processor GPU
  • Mali-G72 MP3
  • PowerVR SGX540
Antutu 7 score *
  • 140725
Unknown
General specs
General specs — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
Release date
  • 2018
  • September
  • 2010
  • June
Colors
  • Starry Purple
  • Ice Flame Blue
  • Black and Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 170 EUR
Battery life Unknown
  • Stand by time- Up to 750 h (2G) / Up to 576 h (3G) Talking time- Up to 13 h 30 min (2G) / Up to 6 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-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
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n; DLNA
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.37 W/kg (head)
Music and Audio
Music and Audio — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for A7x, i897 Captivate.
SpecificationA7xi897 Captivate
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W - For China
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/WMV/H.264 player -MP3/WAV/eAAC+/FLAC player -Organizer -Photo/video editor -Voice memo/dial/commands -Predictive text input (Swype) - AT&T version of Samsung Galaxy S