ZTE Grand S Flex vs ZTE Speed

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

    Grand S Flex: 6.1 g lighter

    Grand S Flex:
    130 g
    Speed:
    136.1 g
  • Width

    Speed: 4 mm narrower

    Grand S Flex:
    70 mm
    Speed:
    66 mm
  • Screen diagonal

    Speed: 0.5 in smaller diagonal

    Grand S Flex:
    5 in
    Speed:
    4.5 in
  • Chipset

    Grand S Flex:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
    Speed:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Depth

    Grand S Flex: 1.3 mm thinner

    Grand S Flex:
    8.9 mm
    Speed:
    10.2 mm
  • Height

    Speed: 8.4 mm shorter

    Grand S Flex:
    143 mm
    Speed:
    134.6 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. Grand S Flex

    Height:
    143 mm +8.4 mm versus Speed
    Width:
    70 mm +4 mm versus Speed
    Depth:
    8.9 mm
  2. 2. Speed

    Height:
    134.6 mm
    Width:
    66 mm
    Depth:
    10.2 mm +1.3 mm versus Grand S Flex

Weight

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

  1. 1. Grand S Flex

    130 g

  2. 2. Speed

    136.1 g

    +6.1 g versus Grand S Flex

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Grand S Flex

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

    Speed: Screen geometry unavailable or conflicting.

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 Grand S Flex, Speed, compared at the same storage capacity.
StorageGrand S FlexSpeed
8 GB Not recorded 1 GB RAM
16 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. Grand S Flex

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

2. Speed

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. Grand S Flex

    2300 mAh

    +300 mAh versus Speed

  2. 2. Speed

    2000 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. Grand S Flex2. Speed

Everyday essentials
Everyday essentials — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
Dimensions (HxWxD)
  • 143 Х 70 Х 8.9 mm
  • 134.6 Х 66 Х 10.2 mm
Weight
  • 130 g
  • 136.1 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 68.9%
  • 62.8%
PPI /points per inch/
  • 294 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 1 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1 MP
  • 2 MP
Performance

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

Performance — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
Processor CPU
  • Dual-core 1.2 GHz Krait 200
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 305
  • Adreno 306
Antutu 7 score *
  • 15886
Unknown
General specs
General specs — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
Release date
  • 2013
  • November
  • 2014
  • December
Colors
  • Black/Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 310 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 3 h
  • Talking time- Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
SIM card
  • Yes
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • 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
Music and Audio
Music and Audio — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Grand S Flex, Speed.
SpecificationGrand S FlexSpeed
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - For Boost Mobile