Xiaomi Poco X2 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: 4.6 mm narrower

    Poco X2:
    76.6 mm
    Black 1X:
    72 mm
  • Screen diagonal

    Black 1X: 1.67 in smaller diagonal

    Poco X2:
    6.67 in
    Black 1X:
    5 in
  • Chipset

    Poco X2:
    Qualcomm SDM730 Snapdragon 730G (8 nm)
    Black 1X:
    Mediatek MT6753 (28 nm)
  • Rear camera layout

    Poco X2:
    Quad
    Black 1X:
    Single
  • Depth

    Black 1X: 1.2 mm thinner

    Poco X2:
    8.8 mm
    Black 1X:
    7.6 mm
  • Height

    Black 1X: 20.7 mm shorter

    Poco X2:
    165.3 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. Poco X2

    Height:
    165.3 mm +20.7 mm versus Black 1X
    Width:
    76.6 mm +4.6 mm versus Black 1X
    Depth:
    8.8 mm +1.2 mm versus Black 1X
    Weight:
    208 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. Poco X2

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²
  2. 2. Black 1X

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

Poco X2 has approximately 55.8% 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 Poco X2, Black 1X, compared at the same storage capacity.
StoragePoco X2Black 1X
32 GB Not recorded 3 GB RAM
64 GB 6 GB RAM Not recorded
128 GB 6 GB RAM Not recorded
256 GB 8 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. Poco X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (uses shared SIM 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. Poco X2

    4500 mAh

    +2100 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. Poco X22. Black 1X

Everyday essentials
Everyday essentials — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
Dimensions (HxWxD)
  • 165.3 Х 76.6 Х 8.8 mm
  • 144.6 Х 72 Х 7.6 mm
Weight
  • 208 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.67" inch
  • 5" inch
Screen resolution
  • 1080 x 2400 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 256GB 8GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSDXC (uses shared SIM slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4500 mAh
  • Non-removable Li-Po
  • 2400 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0; MIUI 11
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow); HIVE Atlas UI
Chipset
  • Qualcomm SDM730 Snapdragon 730G (8 nm)
  • Mediatek MT6753 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 107.4 cm2
  • 68.9 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.8%
  • 66.2%
PPI /points per inch/
  • 395 PPI
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
Rear camera, main
  • 64 MP
  • Quad
  • 13 MP
  • Single
Camera specs
  • 64 MP
  • f/1.9
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0''
  • 1.12µm -2 MP
  • f/2.4
  • 1/5.0''
  • 1.75µm (dedicated macro camera) -2 MP
  • 1.75µm
  • depth sensor
  • 13 MP
  • PDAF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Dual
  • 5 MP
  • Single
Specifications
  • 20 MP
  • f/2.2
  • 27mm (wide)
  • 1/3.4''
  • 0.8µm 2 MP
  • f/2.4
  • 1/5''
  • 1.75µm
  • depth sensor
  • 5 MP
Performance

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

Performance — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 618
  • Mali-T720MP3
GeekBench 4 Single Core * Unknown
  • 617
GeekBench 4 Multi-Core * Unknown
  • 2697
Antutu 8 score *
  • 279215
Unknown
GeekBench 5 Single Core *
  • 489
Unknown
GeekBench 5 Multi-Core *
  • 1576
Unknown
General specs
General specs — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
Release date
  • 2020
  • February
  • 2015
  • October
Colors
  • Atlantis Blue
  • Matrix Purple
  • Phoenix Red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 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
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
SIM card
  • 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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • 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
  • 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
  • Wi-Fi 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
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.08 W/kg (head) 0.62 W/kg (body)
  • SAR EU - 0.09 W/kg (head) 0.14 W/kg (body)
Music and Audio
Music and Audio — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
Radio
  • FM radio
  • recording
  • FM radio
Others
  • HDR10 -120Hz refresh rate -500 nits typ. brightness
  • 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Poco X2, Black 1X.
SpecificationPoco X2Black 1X
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (100% in 68 min) - Splash resistant - Also known as Xiaomi POCO X2 Special Edition
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For India