Nokia 7.1 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.

  • Screen diagonal

    Black 1X: 0.84 in smaller diagonal

    7.1:
    5.84 in
    Black 1X:
    5 in
  • Chipset

    7.1:
    Qualcomm SDM636 Snapdragon 636 (14 nm)
    Black 1X:
    Mediatek MT6753 (28 nm)
  • Rear camera layout

    7.1:
    Dual
    Black 1X:
    Single
  • Height

    Black 1X: 5.1 mm shorter

    7.1:
    149.7 mm
    Black 1X:
    144.6 mm
  • Release year

    7.1:
    2018
    Black 1X:
    2015

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. 7.1

    Height:
    149.7 mm +5.1 mm versus Black 1X
    Width:
    71.2 mm
    Depth:
    8 mm
    Weight:
    160 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. 7.1

    Screen diagonal:
    5.84 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    85.1 cm²
  2. 2. Black 1X

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

7.1 has approximately 23.5% 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 7.1, Black 1X, compared at the same storage capacity.
Storage7.1Black 1X
32 GB Unknown 3 GB RAM
7.1: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. 7.1

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 GB (uses SIM 2 slot)

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. 7.1

    3060 mAh

    +660 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. 7.12. Black 1X

Everyday essentials
Everyday essentials — specifications for 7.1, Black 1X.
Specification7.1Black 1X
Dimensions (HxWxD)
  • 149.7 Х 71.2 Х 8 mm
  • 144.6 Х 72 Х 7.6 mm
Weight
  • 160 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.84" inch
  • 5" inch
Screen resolution
  • 1080 x 2280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 400 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3060 mAh
  • Non-removable Li-Ion
  • 2400 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); Android One
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow); HIVE Atlas UI
Chipset
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
  • Mediatek MT6753 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 7.1, Black 1X.
Specification7.1Black 1X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 85.1 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 79.9%
  • 66.2%
PPI /points per inch/
  • 432 PPI
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for 7.1, Black 1X.
Specification7.1Black 1X
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1.28µm
  • dual pixel PDAF -5 MP
  • f/2.4
  • 1.12µm
  • depth sensor
  • 13 MP
  • PDAF
Functions
  • Zeiss optics
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm
  • 5 MP
Performance

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

Performance — specifications for 7.1, Black 1X.
Specification7.1Black 1X
Processor CPU
  • Octa-core 1.8 GHz Kryo 260
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 509
  • Mali-T720MP3
Antutu 7 score *
  • 115323
Unknown
GeekBench 4 Single Core * Unknown
  • 617
GeekBench 4 Multi-Core * Unknown
  • 2697
General specs
General specs — specifications for 7.1, Black 1X.
Specification7.1Black 1X
Release date
  • 2018
  • October
  • 2015
  • October
Colors
  • Gloss midnight blue
  • gloss steel
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 408 h (3G) Talking time- Up to 19 h 30 min (3G)
  • 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/back glass
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 7.1, Black 1X.
Specification7.1Black 1X
SIM card
  • Single SIM (Nano-SIM)Hybrid 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 CDMA 800 & TD-SCDMA -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-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/7.2 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.26 W/kg (head) 1.74 W/kg (body)
  • SAR EU - 0.09 W/kg (head) 0.14 W/kg (body)
Music and Audio
Music and Audio — specifications for 7.1, Black 1X.
Specification7.1Black 1X
Radio Unknown
  • FM radio
Others
  • HDR10
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for 7.1, Black 1X.
Specification7.1Black 1X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For India