HTC One Max vs Lava Z91

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

    Z91: 70 g lighter

    One Max:
    217 g
    Z91:
    147 g
  • Width

    Z91: 9.6 mm narrower

    One Max:
    82.5 mm
    Z91:
    72.9 mm
  • Screen diagonal

    Z91: 0.2 in smaller diagonal

    One Max:
    5.9 in
    Z91:
    5.7 in
  • Memory variants

    At 32 GB storage

    One Max:
    2 GB RAM
    Z91:
    3 GB RAM
  • Chipset

    One Max:
    Qualcomm APQ8064 Snapdragon 600
    Z91:
    Mediatek MT6739 (28 nm)
  • Depth

    Z91: 2.6 mm thinner

    One Max:
    10.3 mm
    Z91:
    7.7 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. One Max

    Height:
    164.5 mm +12.5 mm versus Z91
    Width:
    82.5 mm +9.6 mm versus Z91
    Depth:
    10.3 mm +2.6 mm versus Z91
  2. 2. Z91

    Height:
    152 mm
    Width:
    72.9 mm
    Depth:
    7.7 mm

Weight

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

  1. 1. One Max

    217 g

    +70 g versus Z91

  2. 2. Z91

    147 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. One Max

    Screen diagonal:
    5.9 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    96 cm²
  2. 2. Z91

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

One Max has approximately 14.5% more rectangular screen area than Z91.

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 One Max, Z91, compared at the same storage capacity.
StorageOne MaxZ91
16 GB 2 GB RAM Not recorded
32 GB Recorded for all phones 2 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. One Max

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. Z91

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. One Max

    3300 mAh

    +300 mAh versus Z91

  2. 2. Z91

    3000 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. One Max2. Z91

Everyday essentials
Everyday essentials — specifications for One Max, Z91.
SpecificationOne MaxZ91
Dimensions (HxWxD)
  • 164.5 Х 82.5 Х 10.3 mm
  • 152 Х 72.9 Х 7.7 mm
Weight
  • 217 g
  • 147 g
Technology
  • Super LCD3
  • IPS LCD
Screen size
  • 5.9" inch
  • 5.7" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1440 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.3 (Jelly Bean)
  • upgradable to 5.0 (Lollipop); Sense UI 5.5
  • Android 7.1 (Nougat)
Chipset
  • Qualcomm APQ8064 Snapdragon 600
  • Mediatek MT6739 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One Max, Z91.
SpecificationOne MaxZ91
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 96.0 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 70.7%
  • 75.7%
PPI /points per inch/
  • 373 PPI
  • 282 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for One Max, Z91.
SpecificationOne MaxZ91
Rear camera, main
  • 4 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 4 MP
  • 1/3''
  • 2µm
  • AF
  • 13 MP
  • f/2.0
  • 1.12µm
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2.1 MP
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for One Max, Z91.
SpecificationOne MaxZ91
Processor CPU
  • Quad-core 1.7 GHz Krait 300
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 320
  • PowerVR GE8100
Antutu 7 score *
  • 26775
  • 35722
GeekBench 4 Single Core *
  • 645
Unknown
GeekBench 4 Multi-Core *
  • 1903
Unknown
General specs
General specs — specifications for One Max, Z91.
SpecificationOne MaxZ91
Release date
  • 2013
  • October
  • 2018
  • March
Colors
  • Silver
  • Black
  • Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 370 EUR
  • 10000 INR
Battery life
  • Stand by time- Up to 585 h (3G) Talking time- Up to 25 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for One Max, Z91.
SpecificationOne MaxZ91
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - for Verizon
  • Sprint -3G - HSDPA 900 / 1900 / 2100 - EMEA HSDPA 850 / 900 / 1900 / 2100 - Asia HSDPA 1900 / 2100 - for Sprint -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA LTE band 1(2100)
  • 3(1800)
  • 8(900) - Asia LTE band 4(1700/2100)
  • 13(700) - Verison
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE Cat3 100/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.81 W/kg (head) 0.21 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for One Max, Z91.
SpecificationOne MaxZ91
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • BoomSound dual front stereo speakers -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One Max, Z91.
SpecificationOne MaxZ91
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Available as HTC One Max Dual SIM for China
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India