TECNO Phantom 8 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.

  • Weight

    Grand S Flex: 55 g lighter

    Phantom 8:
    185 g
    Grand S Flex:
    130 g
  • Width

    Grand S Flex: 9.5 mm narrower

    Phantom 8:
    79.5 mm
    Grand S Flex:
    70 mm
  • Screen diagonal

    Grand S Flex: 0.7 in smaller diagonal

    Phantom 8:
    5.7 in
    Grand S Flex:
    5 in
  • Chipset

    Phantom 8:
    Mediatek MT6757T Helio P25 (16 nm)
    Grand S Flex:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Rear camera layout

    Phantom 8:
    Dual
    Grand S Flex:
    Single
  • Depth

    Phantom 8: 1 mm thinner

    Phantom 8:
    7.9 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. Phantom 8

    Height:
    160 mm +17 mm versus Grand S Flex
    Width:
    79.5 mm +9.5 mm versus Grand S Flex
    Depth:
    7.9 mm
  2. 2. Grand S Flex

    Height:
    143 mm
    Width:
    70 mm
    Depth:
    8.9 mm +1 mm versus Phantom 8

Weight

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

  1. 1. Phantom 8

    185 g

    +55 g versus Grand S Flex

  2. 2. Grand S Flex

    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. Phantom 8

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

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

Phantom 8 has approximately 30% 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 Phantom 8, Grand S Flex, compared at the same storage capacity.
StoragePhantom 8Grand S Flex
16 GB Not recorded 1 GB RAM
64 GB 6 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. Phantom 8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

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. Phantom 8

    3500 mAh

    +1200 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. Phantom 82. Grand S Flex

Everyday essentials
Everyday essentials — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
Dimensions (HxWxD)
  • 160 Х 79.5 Х 7.9 mm
  • 143 Х 70 Х 8.9 mm
Weight
  • 185 g
  • 130 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" 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.
  • 64 GB
  • 6 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6757T Helio P25 (16 nm)
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 89.6 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.4%
  • 68.9%
PPI /points per inch/
  • 386 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
Rear camera, main
  • 12 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • f/2.0
  • PDAF -13 MP
  • f/2.6
  • 8 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 1 MP
  • Single
Specifications
  • 20 MP
  • f/2.0
  • 1 MP
Performance

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

Performance — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
Processor CPU
  • Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
  • Dual-core 1.2 GHz Krait 200
Graphics processor GPU
  • Mali-T880MP2
  • Adreno 305
Antutu 7 score * Unknown
  • 15886
Antutu 8 score *
  • 65232
Unknown
General specs
General specs — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
Release date
  • 2018
  • April
  • 2013
  • November
Colors
  • Galaxy Blue
  • Champagne Gold
  • Phantom Black
  • Black/Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 310 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Yes
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1800 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Phantom 8, Grand S Flex.
SpecificationPhantom 8Grand S Flex
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging
  • Sensors Accelerometer
  • proximity