Gionee M7 vs vivo Y91 (Mediatek)

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Display technology

    OLED versus LCD

    M7:
    OLED
    Y91 (Mediatek):
    LCD
  • Weight

    Y91 (Mediatek): 16.5 g lighter

    M7:
    180 g
    Y91 (Mediatek):
    163.5 g
  • Screen diagonal

    M7: 0.21 in smaller diagonal

    M7:
    6.01 in
    Y91 (Mediatek):
    6.22 in
  • Memory variants

    At 64 GB storage

    M7:
    6 GB RAM
    Y91 (Mediatek):
    3 GB RAM
  • Chipset

    M7:
    Mediatek Helio P30 (16 nm)
    Y91 (Mediatek):
    Mediatek MT6762 Helio P22 (12 nm)
  • Depth

    M7: 1.1 mm thinner

    M7:
    7.2 mm
    Y91 (Mediatek):
    8.3 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. M7

    Height:
    157 mm
    Width:
    76 mm
    Depth:
    7.2 mm
  2. 2. Y91 (Mediatek)

    Height:
    155.1 mm
    Width:
    75.1 mm
    Depth:
    8.3 mm +1.1 mm versus M7

Weight

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

  1. 1. M7

    180 g

    +16.5 g versus Y91 (Mediatek)

  2. 2. Y91 (Mediatek)

    163.5 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. M7

    Screen diagonal:
    6.01 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    93.2 cm²
  2. 2. Y91 (Mediatek)

    Screen diagonal:
    6.22 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    96.6 cm²

Y91 (Mediatek) has approximately 3.6% more rectangular screen area than M7.

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 M7, Y91 (Mediatek), compared at the same storage capacity.
StorageM7Y91 (Mediatek)
64 GB Recorded for all phones 6 GB RAM 3 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. M7

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

2. Y91 (Mediatek)

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

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. M7

    4000 mAh

  2. 2. Y91 (Mediatek)

    4030 mAh

    +30 mAh versus M7

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. M72. Y91 (Mediatek)

Everyday essentials
Everyday essentials — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
Dimensions (HxWxD)
  • 157 Х 76 Х 7.2 mm
  • 155.1 Х 75.1 Х 8.3 mm
Weight
  • 180 g
  • 163.5 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 6.01" inch
  • 6.22" inch
Screen resolution
  • 1080 x 2160 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 4030 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.1 (Nougat); Amigo 5
  • Android 8.1 (Oreo); Funtouch 4.5
Chipset
  • Mediatek Helio P30 (16 nm)
  • Mediatek MT6762 Helio P22 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 93.2 cm2
  • 96.6 cm2
Screen format
  • 18:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 78.1%
  • 82.9%
PPI /points per inch/
  • 402 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
Rear camera, main
  • 16 MP
  • Dual
  • 13 MP
  • Dual
Camera specs
  • 16 MP
  • AF -8 MP
  • 13 MP
  • f/2.2
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
  • f/1.8
Performance

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

Performance — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.65 GHz Cortex A53)
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-G71 MP2
  • PowerVR GE8320
Antutu 7 score *
  • 120356
Unknown
General specs
General specs — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
Release date
  • 2017
  • September
  • 2019
  • January
Colors
  • Sapphire Blue
  • Star Blue
  • Maple Red
  • Champagne Gold
  • Black
  • Starry Black
  • Ocean Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
  • 200 EUR
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat5 150/75 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
Radio
  • FM radio
  • recording
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for M7, Y91 (Mediatek).
SpecificationM7Y91 (Mediatek)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - For India
  • Malaysia