You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Nokia 3.1 vs Oppo A1k

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    3.1: 31.7 g lighter

    3.1:
    138.3 g
    A1k:
    170 g
  • Width

    3.1: 5.1 mm narrower

    3.1:
    68.7 mm
    A1k:
    73.8 mm
  • Screen diagonal

    3.1: 0.9 in smaller diagonal

    3.1:
    5.2 in
    A1k:
    6.1 in
  • Chipset

    3.1:
    Mediatek MT6750 (28 nm)
    A1k:
    Mediatek MT6762 Helio P22 (12 nm)
  • Height

    3.1: 8.2 mm shorter

    3.1:
    146.3 mm
    A1k:
    154.5 mm
  • Release year

    3.1:
    2018
    A1k:
    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. 3.1

    Height:
    146.3 mm
    Width:
    68.7 mm
    Depth:
    8.7 mm
  2. 2. A1k

    Height:
    154.5 mm +8.2 mm versus 3.1
    Width:
    73.8 mm +5.1 mm versus 3.1
    Depth:
    8.4 mm

Weight

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

  1. 1. 3.1

    138.3 g

  2. 2. A1k

    170 g

    +31.7 g versus 3.1

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. 3.1

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    69.8 cm²
  2. 2. A1k

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

A1k has approximately 30.9% more rectangular screen area than 3.1.

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 3.1, A1k, compared at the same storage capacity.
Storage3.1A1k
32 GB Unknown 2 GB RAM
3.1: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB RAM

Practical features

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

1. 3.1

NFC:
See details Yes (APAC & EMEA only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. A1k

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. 3.1

    2990 mAh

  2. 2. A1k

    4000 mAh

    +1010 mAh versus 3.1

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. 3.12. A1k

Everyday essentials
Everyday essentials — specifications for 3.1, A1k.
Specification3.1A1k
Dimensions (HxWxD)
  • 146.3 Х 68.7 Х 8.7 mm
  • 154.5 Х 73.8 Х 8.4 mm
Weight
  • 138.3 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 6.1" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM
  • 32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2990 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie); Android One
  • Android 9.0 (Pie); ColorOS 6
Chipset
  • Mediatek MT6750 (28 nm)
  • Mediatek MT6762 Helio P22 (12 nm)
NFC
  • Yes (APAC & EMEA only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 3.1, A1k.
Specification3.1A1k
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 69.8 cm2
  • 91.3 cm2
Screen format
  • 18:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 69.4%
  • 80.1%
PPI /points per inch/
  • 310 PPI
  • 282 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for 3.1, A1k.
Specification3.1A1k
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF
  • 8 MP
  • f/2.2
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • HDR
  • HDR
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 5 MP
  • f/2.0
  • 1/5''
  • 1.12µm
Performance

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

Performance — specifications for 3.1, A1k.
Specification3.1A1k
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860MP2
  • PowerVR GE8320
Antutu 7 score *
  • 40125
  • 75826
General specs
General specs — specifications for 3.1, A1k.
Specification3.1A1k
Release date
  • 2018
  • May
  • 2019
  • April
Colors
  • Blue/Copper
  • Black/Chrome
  • White/Iron
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 100 EUR
Battery life
  • Talking time- Up to 18 h (3G) Music play - Up to 84 h
Unknown
Body build
  • Front glass
  • aluminum frame
  • plastic back
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for 3.1, A1k.
Specification3.1A1k
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - India -3G - HSDPA 850 / 900 / 2100 - APAC
  • EMEA
  • India HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM
  • NAM -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) - APAC
  • EMEA LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
  • 28(700)
  • 40(2300) - LATAM
  • NAM LTE band 1(2100)
  • 40(2300)
  • 41(2500) - India
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.64 W/kg (head) 1.79 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 3.1, A1k.
Specification3.1A1k
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 3.1, A1k.
Specification3.1A1k
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - Versions: CPH1923