Oppo Realme X2 Pro vs Samsung DoubleTime I857

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

    DoubleTime I857: 51 g lighter

    Realme X2 Pro:
    199 g
    DoubleTime I857:
    148 g
  • Width

    DoubleTime I857: 13.7 mm narrower

    Realme X2 Pro:
    75.7 mm
    DoubleTime I857:
    62 mm
  • Screen diagonal

    DoubleTime I857: 3.3 in smaller diagonal

    Realme X2 Pro:
    6.5 in
    DoubleTime I857:
    3.2 in
  • Chipset

    Realme X2 Pro:
    Qualcomm SDM855 Snapdragon 855+ (7 nm)
    DoubleTime I857:
    Qualcomm MSM7230
  • Rear camera layout

    Realme X2 Pro:
    Quad
    DoubleTime I857:
    Single
  • Depth

    Realme X2 Pro: 6.3 mm thinner

    Realme X2 Pro:
    8.7 mm
    DoubleTime I857:
    15 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. Realme X2 Pro

    Height:
    161 mm +48 mm versus DoubleTime I857
    Width:
    75.7 mm +13.7 mm versus DoubleTime I857
    Depth:
    8.7 mm
  2. 2. DoubleTime I857

    Height:
    113 mm
    Width:
    62 mm
    Depth:
    15 mm +6.3 mm versus Realme X2 Pro

Weight

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

  1. 1. Realme X2 Pro

    199 g

    +51 g versus DoubleTime I857

  2. 2. DoubleTime I857

    148 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 X2 Pro

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. DoubleTime I857

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

Realme X2 Pro has approximately 234.5% more rectangular screen area than DoubleTime I857.

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 X2 Pro, DoubleTime I857, compared at the same storage capacity.
StorageRealme X2 ProDoubleTime I857
64 GB 6 GB RAM Unknown
128 GB 8 GB RAM Unknown
256 GB 12 GB RAM Unknown
DoubleTime I857: Original memory entry

260 MB · 256 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. Realme X2 Pro

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

2. DoubleTime I857

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. Realme X2 Pro

    4000 mAh

    +2800 mAh versus DoubleTime I857

  2. 2. DoubleTime I857

    1200 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 Pro2. DoubleTime I857

Everyday essentials
Everyday essentials — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
Dimensions (HxWxD)
  • 161 Х 75.7 Х 8.7 mm
  • 113 Х 62 Х 15 mm
Weight
  • 199 g
  • 148 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.5" inch
  • 3.2" inch
Screen resolution
  • 1080 x 2400 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 12GB RAM
  • 260 MB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • planned upgrade to Android 10.0; ColorOS 6.1
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm SDM855 Snapdragon 855+ (7 nm)
  • Qualcomm MSM7230
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 103.5 cm2
  • 30.5 cm2
Screen format
  • 20:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 84.9%
  • 43.5%
PPI /points per inch/
  • 402 PPI
  • 180 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video

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

Camera and Video — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
Rear camera, main
  • 64 MP
  • Quad
  • 3.15 MP
  • Single
Camera specs
  • 64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.7"
  • 0.8µm
  • PDAF -13 MP
  • f/2.5
  • 52mm (telephoto)
  • 1/3.4"
  • 1.0µm
  • PDAF
  • 2x optical zoom -8 MP
  • f/2.2
  • 16mm (ultrawide)
  • 1/3.2"
  • 1.4µm
  • PDAF -2 MP
  • f/2.4
  • 1/5"
  • 1.75µm
  • depth sensor
  • 3.15 MP
  • AF
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • gyro-EIS
  • 320p
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • 16 MP
  • f/2.0
  • 1µm
Unknown
DxOMark Main Score *
  • 95
Unknown
DxOMark Photo *
  • 99
Unknown
DxOMark Video *
  • 86
Unknown
Performance

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

Performance — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
Processor CPU
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
  • 800 MHz Scorpion
Graphics processor GPU
  • Adreno 640 (700 MHz)
  • Adreno 205
Antutu 7 score *
  • 472670
Unknown
Antutu 8 score *
  • 482480
Unknown
GeekBench 5 Single Core *
  • 660
Unknown
GeekBench 5 Multi-Core *
  • 2438
Unknown
General specs
General specs — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
Release date
  • 2019
  • October
  • 2011
  • October
Colors
  • Lunar White
  • Neptune Blue
  • Red Master Edition
  • Gray Master Edition
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Body build
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Music and Audio
Music and Audio — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
Radio
  • FM radio
  • No
Others
  • 1000 nits max brightness -90Hz -HDR10+ -DCI-P3 100%
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio (incl. speakers) -Dolby Atmos
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features — specifications for Realme X2 Pro, DoubleTime I857.
SpecificationRealme X2 ProDoubleTime I857
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 50W: 100% in 35 min (SuperVOOC Flash Charge)
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input - For AT&T