Nokia 3.1 Plus vs Xolo Black 1X

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.

  • Width

    Black 1X: 4.4 mm narrower

    3.1 Plus:
    76.4 mm
    Black 1X:
    72 mm
  • Screen diagonal

    Black 1X: 1 in smaller diagonal

    3.1 Plus:
    6 in
    Black 1X:
    5 in
  • Chipset

    3.1 Plus:
    Mediatek MT6762 Helio P22 (12 nm)
    Black 1X:
    Mediatek MT6753 (28 nm)
  • Rear camera layout

    3.1 Plus:
    Dual
    Black 1X:
    Single
  • Depth

    Black 1X: 0.6 mm thinner

    3.1 Plus:
    8.2 mm
    Black 1X:
    7.6 mm
  • Height

    Black 1X: 12.3 mm shorter

    3.1 Plus:
    156.9 mm
    Black 1X:
    144.6 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.

  1. 1. 3.1 Plus

    Height:
    156.9 mm +12.3 mm versus Black 1X
    Width:
    76.4 mm +4.4 mm versus Black 1X
    Depth:
    8.2 mm +0.6 mm versus Black 1X
    Weight:
    180 g
  2. 2. Black 1X

    Height:
    144.6 mm
    Width:
    72 mm
    Depth:
    7.6 mm
    Weight:
    Unknown

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 Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. Black 1X

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

3.1 Plus has approximately 34.8% more rectangular screen area than Black 1X.

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 Plus, Black 1X, compared at the same storage capacity.
Storage3.1 PlusBlack 1X
32 GB Unknown 3 GB RAM
3.1 Plus: 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 Plus

NFC:
See details Yes (APAC & EMEA only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 GB

2. Black 1X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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 Plus

    3500 mAh

    +1100 mAh versus Black 1X

  2. 2. Black 1X

    2400 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. 3.1 Plus2. Black 1X

Everyday essentials
Everyday essentials — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
Dimensions (HxWxD)
  • 156.9 Х 76.4 Х 8.2 mm
  • 144.6 Х 72 Х 7.6 mm
Weight
  • 180 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 5" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 1920 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
  • 3 GB RAM
Memory card support
  • microSD
  • up to 400 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 2400 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • planned upgrade to Android 9.0 (Pie); Android One
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow); HIVE Atlas UI
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Mediatek MT6753 (28 nm)
NFC
  • Yes (APAC & EMEA only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 68.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 77.5%
  • 66.2%
PPI /points per inch/
  • 268 PPI
  • 441 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
Rear camera, main
  • 13 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF -5 MP
  • f/2.4
  • depth sensor
  • 13 MP
  • PDAF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 5 MP
Performance

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

Performance — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • Mali-T720MP3
Antutu 7 score *
  • 75202
Unknown
GeekBench 4 Single Core * Unknown
  • 617
GeekBench 4 Multi-Core * Unknown
  • 2697
General specs
General specs — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
Release date
  • 2018
  • October
  • 2015
  • October
Colors
  • Blue
  • White
  • Gray
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 140 EUR
Battery life Unknown
  • Stand by time- Up to 394 h (2G) / Up to 354 h (3G) Talking time- Up to 27 h (2G) / Up to 12 h (3G)
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE 1800 TD-LTE 2300
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/7.2 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.41 W/kg (head) 1.58 W/kg (body)
  • SAR EU - 0.09 W/kg (head) 0.14 W/kg (body)
Music and Audio
Music and Audio — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for 3.1 Plus, Black 1X.
Specification3.1 PlusBlack 1X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For India