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  2. O2 XDA Stellar vs Oppo Ace2

O2 XDA Stellar vs Oppo Ace2

Compare recorded specifications, size and practical differences.

Oppo Ace2

Oppo Ace2

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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.

      • WidthXDA Stellar: 16.4 mm narrowerXDA Stellar: 59 mm · Ace2: 75.4 mm
      • Screen diagonalXDA Stellar: 3.75 in smaller diagonalXDA Stellar: 2.8 in · Ace2: 6.55 in
      • ChipsetQualcomm MSM7200 / Qualcomm SM8250 Snapdragon 865 (7 nm+)XDA Stellar: Qualcomm MSM7200 · Ace2: Qualcomm SM8250 Snapdragon 865 (7 nm+)
      • Rear camera layoutSingle / QuadXDA Stellar: Single · Ace2: Quad
      • DepthAce2: 10 mm thinnerAce2: 8.6 mm · XDA Stellar: 18.6 mm
      • HeightXDA Stellar: 48 mm shorterXDA Stellar: 112 mm · Ace2: 160 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.

      Front
      XDA Stellar: 112 × 59 mm 1 Ace2: 160 × 75.4 mm 2
      Side
      XDA Stellar: 112 × 18.6 mm 1 Ace2: 160 × 8.6 mm 2
      1. 1. XDA Stellar
        Height
        112 mm
        Width
        59 mm
        Depth
        18.6 mm+10 mm versus Ace2
        Weight
        190 g
      2. 2. Ace2
        Height
        160 mm+48 mm versus XDA Stellar
        Width
        75.4 mm+16.4 mm versus XDA Stellar
        Depth
        8.6 mm
        Weight
        186 g
      Weight

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

      1. 1. XDA Stellar190 g

        +4 g versus Ace2

      2. 2. Ace2186 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.

      Screen size
      XDA Stellar: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 Ace2: 6.55 in, 20:9, About 103.6 cm² rectangular area 2
      1. 1. XDA Stellar 2.8 in · 4:3 About 24.3 cm² rectangular area
      2. 2. Ace2 6.55 in · 20:9 About 103.6 cm² rectangular area

      Ace2 has approximately 326.6% more rectangular screen area than XDA Stellar.

      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 by storage capacity and phone
      StorageXDA StellarAce2
      128 GB Unknown 8 GB RAM
      256 GB Unknown 8 / 12 GB RAMAlternative RAM configurations
      XDA Stellar: Original memory entry

      128 MB RAM · 256 MB ROM

      Practical features

      Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

      1. XDA Stellar

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      See details microSD

      2. Ace2

      NFC
      Yes
      Headphone jack
      No
      Memory card support
      No

      Battery capacity

      Capacity is not battery life. No endurance test is implied.

      Recorded capacity

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

      1. 1. XDA Stellar1350 mAh
      2. 2. Ace24000 mAh

        +2650 mAh versus XDA Stellar

      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. XDA Stellar2. Ace2

      Everyday essentials
      Everyday essentials
      SpecificationXDA StellarAce2
      Dimensions (HxWxD)
      • 112 Х 59 Х 18.6 mm
      • 160 Х 75.4 Х 8.6 mm
      Weight
      • 190 g
      • 186 g
      Technology
      • TFT
      • AMOLED
      Screen size
      • 2.8" inch
      • 6.55" inch
      Screen resolution
      • 240 x 320 px
      • 1080 x 2400 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 128 MB RAM
      • 256 MB ROM
      • 128GB 8GB RAM
      • 256GB 8GB RAM
      • 256GB 12GB RAM
      Memory card support
      • microSD
      • No
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1350 mAh
      • Removable Li-Ion
      • 4000 mAh
      • Non-removable Li-Po
      Operating system OS
      • Microsoft Windows Mobile 6.0 Professional
      • Android 10.0; ColorOS 7.1
      Chipset
      • Qualcomm MSM7200
      • Qualcomm SM8250 Snapdragon 865 (7 nm+)
      NFC Unknown
      • Yes
      Headphone jack
      • No
      • No
      Display
      Display
      SpecificationXDA StellarAce2
      Touchscreen
      • resistive touchscreen
      • capacitive touchscreen
      Display colors
      • 65K
      • 16M
      Screen area
      • 24.3 cm2
      • 103.6 cm2
      Screen format
      • 4:3 (height:width)
      • 20:9 (height:width)
      Screen to body ratio
      • 36.7%
      • 85.9%
      PPI /points per inch/
      • 143 PPI
      • 402 PPI
      Screen protection Unknown
      • Corning Gorilla Glass 5
      Camera and Video
      Camera and Video
      SpecificationXDA StellarAce2
      Rear camera, main
      • 3.15 MP
      • Single
      • 48 MP
      • Quad
      Camera specs
      • 3.15 MP
      • AF
      • 48 MP
      • f/1.7
      • 26mm (wide)
      • 1/2.0''
      • 0.8µm
      • PDAF -8 MP
      • f/2.2
      • 13mm (ultrawide)
      • 1/4.0''
      • 1.12µm
      • AF -2 MP B/W
      • (depth) -2 MP
      • (depth)
      Functions Unknown
      • HDR
      Video
      • Yes
      • 1080p@30fps
      Front camera, selfie
      • 0.3 MP
      • Single
      • 16 MP
      • Single
      Specifications
      • VGA videocall camera
      • 16 MP
      • f/2.4
      • 29mm (wide)
      • 1/3.1''
      • 1.0µm
      Performance
      Performance
      SpecificationXDA StellarAce2
      Processor CPU
      • 400 MHz ARM 11
      • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
      Graphics processor GPU
      • Adreno 130
      • Adreno 650
      General specs
      General specs
      SpecificationXDA StellarAce2
      Release date
      • 2007
      • November
      • 2020
      • April 13
      Colors
      • Silver
      • Aurora Silver
      • Moon Rock Grey
      • Fantasy Purple
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 520 EUR
      Battery life
      • Stand by time- Up to 365 h Talking time- Up to 5 h
      		 Unknown
      Body build Unknown
      • Glass front (Gorilla Glass 5)
      • glass back (Gorilla Glass 5)
      • aluminum frame
      Communication and Connectivity
      Communication and Connectivity
      SpecificationXDA StellarAce2
      SIM card
      • Mini-SIM
      • Dual SIM (Nano-SIM
      • dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 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)
      • 20(800)
      • 34(2000)
      • 38(2600)
      • 39(1900)
      • 40(2300)
      • 41(2500) - China -5G - 5G band 1(2100)
      • 41(2500)
      • 78(3500)
      • 79(4700); SA/NSA - China
      Speed
      • HSPA 3.6/0.384 Mbps
      • HSPA
      • LTE-A
      GPRS
      • Class 10
      • Yes
      Edge
      • Class 10
      • Yes
      Wi-Fi
      • Wi-Fi 802.11b/g
      • Wi-Fi 802.11 a/b/g/n/ac/ax
      • dual-band
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with dual-band A-GPS
      • GLONASS
      • BDS
      • GALILEO
      • QZSS
      USB
      • 2.0
      • 2.0
      • Type-C 1.0 reversible connector
      • USB On-The-Go
      Bluetooth
      • 2.0
      • 5.1
      • A2DP
      • LE
      • aptX HD
      Music and Audio
      Music and Audio
      SpecificationXDA StellarAce2
      Radio
      • No
      		 Unknown
      Others
      • Handwriting recognition
      • 500 nits typ. brightness (advertised) -HDR10+ -90Hz refresh rate
      Other features
      Other features
      SpecificationXDA StellarAce2
      Dop
      • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform
      • Sensors Fingerprint (under display
      • optical)
      • accelerometer
      • gyro
      • proximity
      • compass - Fast charging 65W
      • 100% in 30 min (advertised) -SuperVOOC 2.0 -Fast wireless charging 40W
      • 100% in 56 min (advertised) -Wireless reverse charging 10W

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