Xolo One vs ZTE Obsidian

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.

  • Width

    One: 4.3 mm narrower

    One:
    64.3 mm
    Obsidian:
    68.6 mm
  • Chipset

    One:
    Mediatek MT6582M (28 nm)
    Obsidian:
    Mediatek MT6735M (28 nm)
  • Depth

    One: 0.9 mm thinner

    One:
    9.3 mm
    Obsidian:
    10.2 mm
  • Height

    One: 9.4 mm shorter

    One:
    128 mm
    Obsidian:
    137.4 mm
  • Release year

    One:
    2014
    Obsidian:
    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. One

    Height:
    128 mm
    Width:
    64.3 mm
    Depth:
    9.3 mm
    Weight:
    Unknown
  2. 2. Obsidian

    Height:
    137.4 mm +9.4 mm versus One
    Width:
    68.6 mm +4.3 mm versus One
    Depth:
    10.2 mm +0.9 mm versus One
    Weight:
    137.5 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.

  1. 1. One

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Obsidian

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

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 One, Obsidian, compared at the same storage capacity.
StorageOneObsidian
4 GB Not recorded 1 GB RAM
8 GB 1 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. One

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Obsidian

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. One

    1700 mAh

  2. 2. Obsidian

    1800 mAh

    +100 mAh versus One

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. One2. Obsidian

Everyday essentials
Everyday essentials — specifications for One, Obsidian.
SpecificationOneObsidian
Dimensions (HxWxD)
  • 128 Х 64.3 Х 9.3 mm
  • 137.4 Х 68.6 Х 10.2 mm
Weight
  • 0 g
  • 137.5 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6582M (28 nm)
  • Mediatek MT6735M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One, Obsidian.
SpecificationOneObsidian
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 55.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.8%
  • 59.2%
PPI /points per inch/
  • 218 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for One, Obsidian.
SpecificationOneObsidian
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video Unknown
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance
Performance — specifications for One, Obsidian.
SpecificationOneObsidian
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2
  • Mali-T720MP2
General specs
General specs — specifications for One, Obsidian.
SpecificationOneObsidian
Release date
  • 2014
  • October
  • 2015
  • August
Colors
  • Black
  • White
  • Brown
  • Red
  • Liverpool FC Limited Edition
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 430 h (2G) / Up to 377 h (3G) Talking time- Up to 19 h (2G) / Up to 8 h (3G)
  • Stand by time- Up to 252 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for One, Obsidian.
SpecificationOneObsidian
SIM card
  • Dual SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.50 W/kg (head) 0.77 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for One, Obsidian.
SpecificationOneObsidian
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for One, Obsidian.
SpecificationOneObsidian
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer