vivo Y91i vs ZTE Axon M

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

    Y91i: 66.5 g lighter

    Y91i:
    163.5 g
    Axon M:
    230 g
  • Width

    Axon M: 3.5 mm narrower

    Y91i:
    75.1 mm
    Axon M:
    71.6 mm
  • Screen diagonal

    Axon M: 1.02 in smaller diagonal

    Y91i:
    6.22 in
    Axon M:
    5.2 in
  • Chipset

    Y91i:
    Mediatek MT6762 Helio P22 (12 nm)
    Axon M:
    Qualcomm MSM8996 Snapdragon 821 (14 nm)
  • Depth

    Y91i: 3.9 mm thinner

    Y91i:
    8.3 mm
    Axon M:
    12.2 mm
  • Height

    Axon M: 4.2 mm shorter

    Y91i:
    155.1 mm
    Axon M:
    150.9 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. Y91i

    Height:
    155.1 mm +4.2 mm versus Axon M
    Width:
    75.1 mm +3.5 mm versus Axon M
    Depth:
    8.3 mm
  2. 2. Axon M

    Height:
    150.9 mm
    Width:
    71.6 mm
    Depth:
    12.2 mm +3.9 mm versus Y91i

Weight

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

  1. 1. Y91i

    163.5 g

  2. 2. Axon M

    230 g

    +66.5 g versus Y91i

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. Y91i

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

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

Y91i has approximately 29.5% more rectangular screen area than Axon M.

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 Y91i, Axon M, compared at the same storage capacity.
StorageY91iAxon M
16 GB 2 GB RAM Unknown
32 GB 2 GB RAM Unknown
Axon M: Original memory entry

64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Y91i

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

2. Axon M

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Y91i

    4030 mAh

    +850 mAh versus Axon M

  2. 2. Axon M

    3180 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. Y91i2. Axon M

Everyday essentials
Everyday essentials — specifications for Y91i, Axon M.
SpecificationY91iAxon M
Dimensions (HxWxD)
  • 155.1 Х 75.1 Х 8.3 mm
  • 150.9 Х 71.6 Х 12.2 mm
Weight
  • 163.5 g
  • 230 g
Technology
  • IPS LCD
  • Dual IPS LCD
Screen size
  • 6.22" inch
  • 5.2" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 512 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4030 mAh
  • Non-removable Li-Po
  • 3180 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); Funtouch 4.5
  • Android 7.1.2 (Nougat)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Y91i, Axon M.
SpecificationY91iAxon M
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 96.6 cm2
  • 73.8 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.9%
  • 68.3%
PPI /points per inch/
  • 270 PPI
  • 426 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Y91i, Axon M.
SpecificationY91iAxon M
Rear camera, main
  • 13 MP
  • Single
  • 20 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • PDAF
  • 20 MP
  • AF
Functions
  • LED flash
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/1.8
Unknown
Performance

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

Performance — specifications for Y91i, Axon M.
SpecificationY91iAxon M
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 530
Antutu 7 score *
  • 76203
  • 117563
General specs
General specs — specifications for Y91i, Axon M.
SpecificationY91iAxon M
Release date
  • 2019
  • March
  • 2017
  • October
Colors
  • Fusion Black
  • Sunset Red
  • Ocean Blue
  • Carbon black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 730 USD
Battery life Unknown
  • Stand by time- Up to 290 h (3G) Talking time- Up to 29 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Y91i, Axon M.
SpecificationY91iAxon M
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 29(700)
  • 30(2300)
  • 66(1700/2100)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Y91i, Axon M.
SpecificationY91iAxon M
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Dolby Atmos -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Y91i, Axon M.
SpecificationY91iAxon M
Dop
  • Sensors Accelerometer
  • proximity - Also known as vivo Y91C
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - For AT&T