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BLU Studio One vs ZTE Obsidian

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.

  • WeightObsidian: 9.5 g lighterObsidian: 137.5 g · Studio One: 147 g
  • WidthObsidian: 2.4 mm narrowerObsidian: 68.6 mm · Studio One: 71 mm
  • Screen diagonalObsidian: 0.5 in smaller diagonalObsidian: 4.5 in · Studio One: 5 in
  • ChipsetMediatek MT6735 (28 nm) / Mediatek MT6735M (28 nm)Studio One: Mediatek MT6735 (28 nm) · Obsidian: Mediatek MT6735M (28 nm)
  • DepthStudio One: 2.6 mm thinnerStudio One: 7.6 mm · Obsidian: 10.2 mm
  • HeightObsidian: 4.1 mm shorterObsidian: 137.4 mm · Studio One: 141.5 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.

Front
Studio One: 141.5 × 71 mm 1 Obsidian: 137.4 × 68.6 mm 2
Side
Studio One: 141.5 × 7.6 mm 1 Obsidian: 137.4 × 10.2 mm 2
  1. 1. Studio One
    Height
    141.5 mm+4.1 mm versus Obsidian
    Width
    71 mm+2.4 mm versus Obsidian
    Depth
    7.6 mm
    Weight
    147 g
  2. 2. Obsidian
    Height
    137.4 mm
    Width
    68.6 mm
    Depth
    10.2 mm+2.6 mm versus Studio One
    Weight
    137.5 g
Weight

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

  1. 1. Studio One147 g

    +9.5 g versus Obsidian

  2. 2. Obsidian137.5 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.

Screen size
Studio One: 5 in, 16:9, About 68.9 cm² rectangular area 1 Obsidian: 4.5 in, 16:9, About 55.8 cm² rectangular area 2
  1. 1. Studio One 5 in · 16:9 About 68.9 cm² rectangular area
  2. 2. Obsidian 4.5 in · 16:9 About 55.8 cm² rectangular area

Studio One has approximately 23.5% more rectangular screen area than Obsidian.

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 by storage capacity and phone
StorageStudio OneObsidian
4 GB Not recorded 1 GB RAM
16 GB 2 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. Studio One

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 64 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 capacity

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

  1. 1. Studio One2450 mAh

    +650 mAh versus Obsidian

  2. 2. Obsidian1800 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. Studio One2. Obsidian

Everyday essentials
Everyday essentials
SpecificationStudio OneObsidian
Dimensions (HxWxD)
  • 141.5 Х 71 Х 7.6 mm
  • 137.4 Х 68.6 Х 10.2 mm
Weight
  • 147 g
  • 137.5 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2450 mAh
  • Non-removable Li-Po
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6735 (28 nm)
  • Mediatek MT6735M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStudio OneObsidian
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.6%
  • 59.2%
PPI /points per inch/
  • 294 PPI
  • 218 PPI
Camera and Video
Camera and Video
SpecificationStudio OneObsidian
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • AF
  • 5 MP
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance
Performance
SpecificationStudio OneObsidian
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720
  • Mali-T720MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 32789
Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 573
Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1555
Unknown
General specs
General specs
SpecificationStudio OneObsidian
Release date
  • 2016
  • February
  • 2015
  • August
Colors
  • Black
  • Grey
  • White
  • Gold
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
  • Stand by time- Up to 252 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationStudio OneObsidian
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 - S0110UU HSDPA 900 / 2100 - S0110EE -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700) - S0110UU LTE band 3(1800)
  • 20(800)
  • 38(2600)
  • 40(2300) - S0110EE
  • 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 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
Music and Audio
Music and Audio
SpecificationStudio OneObsidian
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationStudio OneObsidian
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer