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OnePlus 7T Pro vs Spice Stellar 509 (Mi-509)

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

      7T Pro:
      OLED
      Stellar 509 (Mi-509):
      LCD

    • Weight

      Stellar 509 (Mi-509): 86 g lighter

      7T Pro:
      206 g
      Stellar 509 (Mi-509):
      120 g

    • Width

      7T Pro: 3.1 mm narrower

      7T Pro:
      75.9 mm
      Stellar 509 (Mi-509):
      79 mm

    • Screen diagonal

      Stellar 509 (Mi-509): 1.67 in smaller diagonal

      7T Pro:
      6.67 in
      Stellar 509 (Mi-509):
      5 in

    • Chipset

      7T Pro:
      Qualcomm SM8150 Snapdragon 855+ (7 nm)
      Stellar 509 (Mi-509):
      Mediatek MT6582M (28 nm)

    • Rear camera layout

      7T Pro:
      Triple
      Stellar 509 (Mi-509):
      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. 7T Pro

      Height:
      162.6 mm +17.6 mm versus Stellar 509 (Mi-509)
      Width:
      75.9 mm
      Depth:
      8.8 mm

    2. 2. Stellar 509 (Mi-509)

      Height:
      145 mm
      Width:
      79 mm +3.1 mm versus 7T Pro
      Depth:
      9.5 mm +0.7 mm versus 7T Pro

    Weight

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

    1. 1. 7T Pro

      206 g

      +86 g versus Stellar 509 (Mi-509)

    2. 2. Stellar 509 (Mi-509)

      120 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. 7T Pro

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

    2. 2. Stellar 509 (Mi-509)

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

    7T Pro has approximately 58.5% more rectangular screen area than Stellar 509 (Mi-509).

    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 7T Pro, Stellar 509 (Mi-509), compared at the same storage capacity.
    Storage7T ProStellar 509 (Mi-509)
    4 GB Not recorded 1 GB RAM
    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. 7T Pro

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

    2. Stellar 509 (Mi-509)

    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. 7T Pro

      4085 mAh

      +2085 mAh versus Stellar 509 (Mi-509)

    2. 2. Stellar 509 (Mi-509)

      2000 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. 7T Pro2. Stellar 509 (Mi-509)

    Everyday essentials
    Everyday essentials — specifications for 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    Dimensions (HxWxD)
    • 162.6 Х 75.9 Х 8.8 mm
    • 145 Х 79 Х 9.5 mm
    Weight
    • 206 g
    • 120 g
    Technology
    • Fluid AMOLED
    • IPS LCD
    Screen size
    • 6.67" inch
    • 5" inch
    Screen resolution
    • 1440 x 3120 px
    • 480 x 854 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 256GB 8GB RAM
    • 256GB 12GB RAM
    • 4 GB
    • 1 GB RAM
    Memory card support
    • No
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 4085 mAh
    • Non-removable Li-Po
    • 2000 mAh
    • Li-Ion
    Operating system OS
    • Android 10.0
    • Android 4.4.2 (KitKat)
    Chipset
    • Qualcomm SM8150 Snapdragon 855+ (7 nm)
    • Mediatek MT6582M (28 nm)
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    Touchscreen
    • capacitive touch
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 108.8 cm2
    • 68.9 cm2
    Screen format
    • 19.5:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 88.1%
    • 60.1%
    PPI /points per inch/
    • 516 PPI
    • 196 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 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    Rear camera, main
    • 48 MP
    • Triple
    • 8 MP
    • Single
    Camera specs
    • 48 MP
    • f/1.6
    • (wide)
    • 1/2"
    • 0.8µm
    • PDAF
    • laser AF
    • OIS -8 MP
    • f/2.4
    • (telephoto)
    • 1.0µm
    • OIS
    • 3x optical zoom -16 MP
    • f/2.2
    • 13mm (ultrawide)
    • AF
    • 8 MP
    • AF
    Functions
    • Auto-HDR
    • LED flash
    • panorama
    • HDR
    Video
    • 1080p@30fps
    • gyro-EIS
    • 720p@30fps
    Front camera, selfie
    • 16 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • Motorized pop-up 16 MP
    • f/2.0
    • 25mm (wide)
    • 1/3.1''
    • 1.0µm
    • 2 MP
    DxOMark Main Score *
    • 114
    		 Unknown
    DxOMark Photo *
    • 122
    		 Unknown
    DxOMark Video *
    • 96
    		 Unknown
    Performance

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

    Performance — specifications for 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    Processor CPU
    • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
    • Quad-core 1.3 GHz Cortex-A7
    Graphics processor GPU
    • Adreno 640 (700 MHz)
    • Mali-400MP2
    Antutu 7 score *
    • 447063
    		 Unknown
    Antutu 8 score *
    • 491914
    		 Unknown
    GeekBench 5 Single Core *
    • 764
    		 Unknown
    GeekBench 5 Multi-Core *
    • 2709
    		 Unknown
    General specs
    General specs — specifications for 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    Release date
    • 2019
    • October
    • 2014
    • May
    Colors
    • Haze Blue
    • McLaren Edition
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 760 EUR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 170 h Talking time- Up to 4 h 30 min Music play - Up to 30 h
    Body build
    • Front/back glass (Gorilla Glass 5)
    • aluminum frame
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    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 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 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)
    • 66(1700/2100)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (5CA) Cat18 1200/150 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • DLNA
    • hotspot
    • Wi-Fi 802.11 a/b/g/n
    • dual-band
    • hotspot
    GPS
    • Yes
    • with dual-band A-GPS
    • GLONASS
    • BDS
    • GALILEO
    • Yes
    • with A-GPS
    USB
    • 3.1
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • aptX HD
    • 3.0
    • A2DP
    Harmful irradiation Unknown
    • SAR EU - 0.92 W/kg (head)
    Music and Audio
    Music and Audio — specifications for 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    Radio
    • No
    • FM radio
    Others
    • DCI-P3 100% -HDR10+ -90Hz
    • Active noise cancellation with dedicated mic -Dolby Atmos sound
    		 Unknown
    Other features
    Other features — specifications for 7T Pro, Stellar 509 (Mi-509).
    Specification7T ProStellar 509 (Mi-509)
    Dop
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging 30W (Warp Charge) - For Europe
    • India
    • China
    • Hong Kong
    • Sensors Accelerometer
    • proximity