Xolo Black vs ZTE Grand S Flex

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

    Grand S Flex: 6.6 mm narrower

    Black:
    76.6 mm
    Grand S Flex:
    70 mm
  • Screen diagonal

    Grand S Flex: 0.5 in smaller diagonal

    Black:
    5.5 in
    Grand S Flex:
    5 in
  • Memory variants

    At 16 GB storage

    Black:
    2 GB RAM
    Grand S Flex:
    1 GB RAM
  • Chipset

    Black:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
    Grand S Flex:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Rear camera layout

    Black:
    Dual
    Grand S Flex:
    Single
  • Depth

    Black: 1.6 mm thinner

    Black:
    7.3 mm
    Grand S Flex:
    8.9 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. Black

    Height:
    155.5 mm +12.5 mm versus Grand S Flex
    Width:
    76.6 mm +6.6 mm versus Grand S Flex
    Depth:
    7.3 mm
    Weight:
    Unknown
  2. 2. Grand S Flex

    Height:
    143 mm
    Width:
    70 mm
    Depth:
    8.9 mm +1.6 mm versus Black
    Weight:
    130 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. Black

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Grand S Flex

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

Black has approximately 21% more rectangular screen area than Grand S Flex.

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 Black, Grand S Flex, compared at the same storage capacity.
StorageBlackGrand S Flex
16 GB Recorded for all phones 2 GB RAM 1 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. Black

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (uses SIM 2 slot)

2. Grand S Flex

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Black

    3200 mAh

    +900 mAh versus Grand S Flex

  2. 2. Grand S Flex

    2300 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. Black2. Grand S Flex

Everyday essentials
Everyday essentials — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
Dimensions (HxWxD)
  • 155.5 Х 76.6 Х 7.3 mm
  • 143 Х 70 Х 8.9 mm
Weight
  • 0 g
  • 130 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Po
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop); HIVE Atlas UI
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 82.6 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.3%
  • 68.9%
PPI /points per inch/
  • 403 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF -2 MP
  • depth sensor
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 1 MP
  • Single
Specifications
  • 5 MP
  • 1 MP
Performance

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

Performance — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Dual-core 1.2 GHz Krait 200
Graphics processor GPU
  • Adreno 405
  • Adreno 305
Antutu 7 score *
  • 30156
  • 15886
General specs
General specs — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
Release date
  • 2015
  • July
  • 2013
  • November
Colors
  • Black
  • Black/Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 736 h (2G) / Up to 699 h (3G) Talking time- Up to 36 h (2G) / Up to 24 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 3 h
Body build
  • Front/back glass (Gorilla Glass 3)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM)
  • Yes
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE 1800 TD-LTE 2300
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.13 W/kg (head) 0.27 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Black, Grand S Flex.
SpecificationBlackGrand S Flex
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For India
  • Sensors Accelerometer
  • proximity