Oppo Find X2 vs Samsung Galaxy A51

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

    Galaxy A51: 24 g lighter

    Find X2:
    196 g
    Galaxy A51:
    172 g
  • Screen diagonal

    Galaxy A51: 0.2 in smaller diagonal

    Find X2:
    6.7 in
    Galaxy A51:
    6.5 in
  • Chipset

    Find X2:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
    Galaxy A51:
    Exynos 9611 (10nm)
  • Rear camera layout

    Find X2:
    Triple
    Galaxy A51:
    Quad
  • Height

    Galaxy A51: 6.4 mm shorter

    Find X2:
    164.9 mm
    Galaxy A51:
    158.5 mm
  • Release year

    Find X2:
    2020
    Galaxy A51:
    2019

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. Find X2

    Height:
    164.9 mm +6.4 mm versus Galaxy A51
    Width:
    74.5 mm
    Depth:
    8 mm
  2. 2. Galaxy A51

    Height:
    158.5 mm
    Width:
    73.6 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. Find X2

    196 g

    +24 g versus Galaxy A51

  2. 2. Galaxy A51

    172 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Find X2

    Find X2: Screen geometry unavailable or conflicting.

  2. 2. Galaxy A51

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

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 Find X2, Galaxy A51, compared at the same storage capacity.
StorageFind X2Galaxy A51
64 GB Not recorded 4 GB RAM
128 GB Recorded for all phones 8 GB RAM 4 / 6 / 8 GB RAM Alternative RAM configurations
256 GB 8 / 12 GB RAM Alternative RAM configurations 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. Find X2

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

2. Galaxy A51

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (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. Find X2

    4200 mAh

    +200 mAh versus Galaxy A51

  2. 2. Galaxy A51

    4000 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. Find X22. Galaxy A51

Everyday essentials
Everyday essentials — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
Dimensions (HxWxD)
  • 164.9 Х 74.5 Х 8 mm
  • 158.5 Х 73.6 Х 7.9 mm
Weight
  • 196 g
  • 172 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 6.7" inch
  • 6.5" inch
Screen resolution
  • 1440 x 3168 px
  • 1080 x 2400 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
  • 256GB 12GB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • No
  • microSD
  • up to 1 TB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4200 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0; ColorOS 7.1
  • Android 10.0; One UI 2
Chipset
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Exynos 9611 (10nm)
NFC
  • Yes
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 1B
  • 16M
Screen area
  • 111.7 cm2
  • 102.0 cm2
Screen format Unknown
  • 20:9 (height:width)
Screen to body ratio
  • 90.9%
  • 87.4%
PPI /points per inch/
  • 0 PPI
  • 405 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
Rear camera, main
  • 48 MP
  • Triple
  • 48 MP
  • Quad
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF
  • laser AF
  • OIS -13 MP
  • f/2.4
  • 52mm (telephoto)
  • optical zoom
  • OIS -12 MP
  • f/2.2
  • 16mm (ultrawide)
  • 1/2.4''
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -12 MP
  • f/2.2
  • 12mm (ultrawide) -5 MP
  • f/2.4
  • 25mm (macro)
  • 1/5.0"
  • 1.12µm -5 MP
  • 1.12µm
  • depth sensor
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 32 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 32 MP
  • f/2.4
  • (wide)
  • 1/2.8''
  • 0.8µm
  • 32 MP
  • f/2.2
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm
Performance

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

Performance — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 650
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 155326
Antutu 8 score *
  • 590541
  • 186846
GeekBench 5 Single Core * Unknown
  • 322
GeekBench 5 Multi-Core * Unknown
  • 1212
General specs
General specs — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
Release date
  • 2020
  • March 6
  • 2019
  • December
Colors
  • Black (Ceramic)
  • Ocean (Glass)
  • Prism Crush Black
  • White
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1000 EUR
  • $280
Battery life Unknown
  • Talking time- Up to 32 h (3G) Music play - Up to 87 h
Body build
  • Glass front (Gorilla Glass 6)
  • cerramic back or glass back
  • aluminum frame
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 42(3500)
  • 66(1700/2100) -5G - 5G band 1(2100)
  • 77(3700)
  • 78(3500); SA/NSA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.80 W/kg (head) 0.67 W/kg (body) SAR EU - 0.37 W/kg (head) 1.59 W/kg (body)
Music and Audio
Music and Audio — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
Radio
  • No
  • FM radio
Others
  • HDR10+ -120Hz refresh rate -800 nits max brightness
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Find X2, Galaxy A51.
SpecificationFind X2Galaxy A51
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 65W
  • 100% in 38 min -SuperVOOC 2.0 -USB Power Delivery - IP54 splash proof
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Fast battery charging 15W - Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)