Samsung Galaxy A11 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.

  • Weight

    Obsidian: 39.5 g lighter

    Galaxy A11:
    177 g
    Obsidian:
    137.5 g
  • Width

    Obsidian: 7.7 mm narrower

    Galaxy A11:
    76.3 mm
    Obsidian:
    68.6 mm
  • Screen diagonal

    Obsidian: 1.9 in smaller diagonal

    Galaxy A11:
    6.4 in
    Obsidian:
    4.5 in
  • Rear camera layout

    Galaxy A11:
    Triple
    Obsidian:
    Single
  • Depth

    Galaxy A11: 2.2 mm thinner

    Galaxy A11:
    8 mm
    Obsidian:
    10.2 mm
  • Height

    Obsidian: 24 mm shorter

    Galaxy A11:
    161.4 mm
    Obsidian:
    137.4 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. Galaxy A11

    Height:
    161.4 mm +24 mm versus Obsidian
    Width:
    76.3 mm +7.7 mm versus Obsidian
    Depth:
    8 mm
  2. 2. Obsidian

    Height:
    137.4 mm
    Width:
    68.6 mm
    Depth:
    10.2 mm +2.2 mm versus Galaxy A11

Weight

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

  1. 1. Galaxy A11

    177 g

    +39.5 g versus Obsidian

  2. 2. Obsidian

    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. Galaxy A11

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. Obsidian

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

Galaxy A11 has approximately 80.1% 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 for Galaxy A11, Obsidian, compared at the same storage capacity.
StorageGalaxy A11Obsidian
4 GB Not recorded 1 GB RAM
32 GB 2 / 3 GB RAM Alternative RAM configurations 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. Galaxy A11

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

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. Galaxy A11

    4000 mAh

    +2200 mAh versus Obsidian

  2. 2. Obsidian

    1800 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. Galaxy A112. Obsidian

Everyday essentials
Everyday essentials — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
Dimensions (HxWxD)
  • 161.4 Х 76.3 Х 8 mm
  • 137.4 Х 68.6 Х 10.2 mm
Weight
  • 177 g
  • 137.5 g
Technology
  • TFT
  • TFT
Screen size
  • 6.4" inch
  • 4.5" inch
Screen resolution
  • 720 x 1560 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 32GB 3GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.5 cm2
  • 55.8 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.6%
  • 59.2%
PPI /points per inch/
  • 268 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
Rear camera, main
  • 13 MP
  • Triple
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/1.8
  • 28mm (wide)
  • AF -5 MP
  • f/2.2 (ultrawide) -2 MP
  • f/2.4
  • (depth)
  • 5 MP
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 2 MP
Performance
Performance — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
Processor CPU
  • Octa-core 1.8 GHz
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
Release date
  • 2020
  • March 13
  • 2015
  • August
Colors
  • Black
  • White
  • Blue
  • Red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 252 h (3G) Talking time- Up to 6 h (3G)
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
  • 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 42.2/5.76 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 Direct
  • 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
  • Yes
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
Radio Unknown
  • FM radio
Other features
Other features — specifications for Galaxy A11, Obsidian.
SpecificationGalaxy A11Obsidian
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast charging 15W
  • Sensors Accelerometer