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  2. Apple iPhone 7 vs Oppo A31

Apple iPhone 7 vs Oppo A31

Compare recorded specifications, size and practical differences.

Oppo A31

Oppo A31

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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.

      • WeightiPhone 7: 42 g lighteriPhone 7: 138 g · A31: 180 g
      • WidthiPhone 7: 8.4 mm narroweriPhone 7: 67.1 mm · A31: 75.5 mm
      • Screen diagonaliPhone 7: 1.8 in smaller diagonaliPhone 7: 4.7 in · A31: 6.5 in
      • Memory variantsAt 128 GB storageiPhone 7: 2 GB RAM · A31: 4 GB RAM
      • Rear camera layoutSingle / TripleiPhone 7: Single · A31: Triple
      • DepthiPhone 7: 1.2 mm thinneriPhone 7: 7.1 mm · A31: 8.3 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
      iPhone 7: 138.3 × 67.1 mm 1 A31: 163.9 × 75.5 mm 2
      Side
      iPhone 7: 138.3 × 7.1 mm 1 A31: 163.9 × 8.3 mm 2
      1. 1. iPhone 7
        Height
        138.3 mm
        Width
        67.1 mm
        Depth
        7.1 mm
        Weight
        138 g
      2. 2. A31
        Height
        163.9 mm+25.6 mm versus iPhone 7
        Width
        75.5 mm+8.4 mm versus iPhone 7
        Depth
        8.3 mm+1.2 mm versus iPhone 7
        Weight
        180 g
      Weight

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

      1. 1. iPhone 7138 g
      2. 2. A31180 g

        +42 g versus iPhone 7

      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
      iPhone 7: 4.7 in, 16:9, About 60.9 cm² rectangular area 1 A31: 6.5 in, 20:9, About 102 cm² rectangular area 2
      1. 1. iPhone 7 4.7 in · 16:9 About 60.9 cm² rectangular area
      2. 2. A31 6.5 in · 20:9 About 102 cm² rectangular area

      A31 has approximately 67.5% more rectangular screen area than iPhone 7.

      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
      StorageiPhone 7A31
      32 GB 2 GB RAM Not recorded
      128 GBRecorded for all phones 2 GB RAM 4 GB RAM
      256 GB 2 GB RAM 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. iPhone 7

      NFC
      Yes
      Headphone jack
      No
      Memory card support
      No

      2. A31

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSDXC (dedicated slot)

      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. iPhone 71960 mAh
      2. 2. A314230 mAh

        +2270 mAh versus iPhone 7

      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. iPhone 72. A31

      Everyday essentials
      Everyday essentials
      SpecificationiPhone 7A31
      Dimensions (HxWxD)
      • 138.3 Х 67.1 Х 7.1 mm
      • 163.9 Х 75.5 Х 8.3 mm
      Weight
      • 138 g
      • 180 g
      Technology
      • LED-backlit IPS LCD
      • IPS LCD
      Screen size
      • 4.7" inch
      • 6.5" inch
      Screen resolution
      • 750 x 1334 px
      • 720 x 1600 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32/128/256 GB
      • 2 GB RAM
      • 128GB 4GB RAM
      Memory card support
      • No
      • microSDXC (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1960 mAh
      • Non-removable Li-Ion
      • 4230 mAh
      • Non-removable Li-Po
      Operating system OS
      • iOS 10.0.1
      • upgradable to iOS 12.1.3
      • Android 9.0 (Pie); ColorOS 6.1
      Chipset
      • Apple A10 Fusion (16 nm)
      • Mediatek MT6765V/CB Helio P35 (12nm)
      NFC
      • Yes
      		 Unknown
      Headphone jack
      • No
      • Yes
      Display
      Display
      SpecificationiPhone 7A31
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 60.9 cm2
      • 102.0 cm2
      Screen format
      • 16:9 (height:width)
      • 20:9 (height:width)
      Screen to body ratio
      • 65.6%
      • 82.4%
      PPI /points per inch/
      • 326 PPI
      • 270 PPI
      Screen protection
      • Ion-strengthened glass
      • oleophobic coating
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationiPhone 7A31
      Rear camera, main
      • 12 MP
      • Single
      • 12 MP
      • Triple
      Camera specs
      • 12 MP
      • f/1.8
      • 28mm (wide)
      • 1/3''
      • OIS
      • PDAF
      • 12 MP
      • f/1.8
      • (wide)
      • PDAF -2 MP
      • f/2.4
      • 27mm (macro)
      • 1/5.0''
      • 1.75µm -2 MP
      • (depth)
      Functions
      • Face detection
      • HDR
      • panorama
      • HDR
      Video
      • 1080p@30fps
      • 1080p@30fps
      Front camera, selfie
      • 7 MP
      • Single
      • 8 MP
      • Single
      Specifications
      • 7 MP
      • f/2.2
      • 32mm (standard)
      • 8 MP
      • f/2.0
      DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 85
      		 Unknown
      DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 85
      		 Unknown
      DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 85
      		 Unknown
      Performance
      Performance
      SpecificationiPhone 7A31
      Processor CPU
      • Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr)
      • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
      Graphics processor GPU
      • PowerVR Series7XT Plus (six-core graphics)
      • PowerVR GE8320
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 178965
      		 Unknown
      GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 3410
      		 Unknown
      GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 5745
      		 Unknown
      Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 200633
      • 105221
      GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 1927
      		 Unknown
      General specs
      General specs
      SpecificationiPhone 7A31
      Release date
      • 2016
      • September
      • 2020
      • February 13
      Colors
      • Jet Black
      • Black
      • Silver
      • Gold
      • Rose Gold
      • Red
      • Fantasy White
      • Mystery Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 550 EUR
      • 180 EUR
      Battery life
      • Talking time- Up to 14 h (3G) Music play - Up to 40 h
      		 Unknown
      Body build
      • Front glass
      • aluminum body
      • Glass front
      • plastic back
      • plastic frame
      Communication and Connectivity
      Communication and Connectivity
      SpecificationiPhone 7A31
      SIM card
      • Nano-SIM
      • Dual SIM (Nano-SIM
      • dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - A1660
      • A1778 CDMA 800 / 1900 / 2100 - A1660 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1660
      • A1778 CDMA2000 1xEV-DO & TD-SCDMA - A1660 -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)
      • 27(800)
      • 28(700)
      • 29(700)
      • 30(2300)
      • 38(2600)
      • 39(1900)
      • 40(2300)
      • 41(2500) - A1660
      • A1778
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE-A (3CA) Cat9 450/50 Mbps
      • EV-DO Rev.A 3.1 Mbps
      • HSPA 42.2/5.76 Mbps
      • LTE-A
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • hotspot
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • GALILEO
      • QZSS
      • Yes
      • with A-GPS
      • BDS
      USB
      • 2.0
      • proprietary reversible connector
      • microUSB 2.0
      • USB On-The-Go
      Bluetooth
      • 4.2
      • A2DP
      • LE
      • 5.0
      • A2DP
      • LE
      Harmful irradiation
      • SAR - 1.19 W/kg (head) 1.19 W/kg (body) SAR EU - 1.38 W/kg (head) 1.34 W/kg (body)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationiPhone 7A31
      Radio
      • No
      • FM radio
      Others
      • Wide color gamut -3D Touch display & home button
      • Active noise cancellation with dedicated mic
      • 480 nits typ. brightness
      Other features
      Other features
      SpecificationiPhone 7A31
      Dop
      • Sensors Fingerprint (front-mounted)
      • accelerometer
      • gyro
      • proximity
      • compass
      • barometer - Siri natural language commands and dictation - IP67 dust/water resistant (up to 1m for 30 mins) -Apple Pay (Visa
      • MasterCard
      • AMEX certified)
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • proximity
      • compass

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