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Apple iPhone 7 Plus 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.

  • WeightA31: 8 g lighterA31: 180 g · iPhone 7 Plus: 188 g
  • WidthA31: 2.4 mm narrowerA31: 75.5 mm · iPhone 7 Plus: 77.9 mm
  • Screen diagonaliPhone 7 Plus: 1 in smaller diagonaliPhone 7 Plus: 5.5 in · A31: 6.5 in
  • Memory variantsAt 128 GB storageiPhone 7 Plus: 3 GB RAM · A31: 4 GB RAM
  • Rear camera layoutDual / TripleiPhone 7 Plus: Dual · A31: Triple
  • DepthiPhone 7 Plus: 1 mm thinneriPhone 7 Plus: 7.3 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 Plus: 158.2 × 77.9 mm 1 A31: 163.9 × 75.5 mm 2
Side
iPhone 7 Plus: 158.2 × 7.3 mm 1 A31: 163.9 × 8.3 mm 2
  1. 1. iPhone 7 Plus
    Height
    158.2 mm
    Width
    77.9 mm+2.4 mm versus A31
    Depth
    7.3 mm
    Weight
    188 g
  2. 2. A31
    Height
    163.9 mm+5.7 mm versus iPhone 7 Plus
    Width
    75.5 mm
    Depth
    8.3 mm+1 mm versus iPhone 7 Plus
    Weight
    180 g
Weight

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

  1. 1. iPhone 7 Plus188 g

    +8 g versus A31

  2. 2. A31180 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
iPhone 7 Plus: 5.5 in, 16:9, About 83.4 cm² rectangular area 1 A31: 6.5 in, 20:9, About 102 cm² rectangular area 2
  1. 1. iPhone 7 Plus 5.5 in · 16:9 About 83.4 cm² rectangular area
  2. 2. A31 6.5 in · 20:9 About 102 cm² rectangular area

A31 has approximately 22.3% more rectangular screen area than iPhone 7 Plus.

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 7 PlusA31
32 GB 3 GB RAM Not recorded
128 GBRecorded for all phones 3 GB RAM 4 GB RAM
256 GB 3 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 Plus

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 7 Plus2900 mAh
  2. 2. A314230 mAh

    +1330 mAh versus iPhone 7 Plus

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 7 Plus2. A31

Everyday essentials
Everyday essentials
SpecificationiPhone 7 PlusA31
Dimensions (HxWxD)
  • 158.2 Х 77.9 Х 7.3 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 188 g
  • 180 g
Technology
  • LED-backlit IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.5" inch
Screen resolution
  • 1080 x 1920 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
  • 3 GB RAM
  • 128GB 4GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2900 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 7 PlusA31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 102.0 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 67.7%
  • 82.4%
PPI /points per inch/
  • 401 PPI
  • 270 PPI
Screen protection
  • Ion-strengthened glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video
SpecificationiPhone 7 PlusA31
Rear camera, main
  • 12 MP
  • Dual
  • 12 MP
  • Triple
Camera specs
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • 1/3''
  • OIS
  • PDAF -12 MP
  • f/2.8
  • 56mm (telephoto)
  • 1/3.6''
  • 2x optical zoom
  • AF
  • 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
  • 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.
  • 88
Unknown
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 90
Unknown
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 84
Unknown
Performance
Performance
SpecificationiPhone 7 PlusA31
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.
  • 181234
Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 3441
Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 5797
Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 239508
  • 105221
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2329
Unknown
General specs
General specs
SpecificationiPhone 7 PlusA31
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.
  • 690 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 384 h (3G) Talking time- Up to 21 h (3G) Music play - Up to 60 h
Unknown
Body build
  • Front glass
  • body
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity
SpecificationiPhone 7 PlusA31
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - A1661
  • A1784 CDMA 800 / 1900 / 2100 - A1661 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1661
  • A1784 CDMA2000 1xEV-DO & TD-SCDMA - A1661 -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) - A1661
  • A1784
  • 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 - 1.24 W/kg (head) 1.00 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationiPhone 7 PlusA31
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 7 PlusA31
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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