verykool RS90 vs ZTE Grand Xmax

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 Xmax: 29.2 g lighter

    RS90:
    201 g
    Grand Xmax:
    171.8 g
  • Width

    RS90: 7.5 mm narrower

    RS90:
    75.6 mm
    Grand Xmax:
    83.1 mm
  • Screen diagonal

    RS90: 1.5 in smaller diagonal

    RS90:
    4.5 in
    Grand Xmax:
    6 in
  • Depth

    Grand Xmax: 4.2 mm thinner

    RS90:
    12.1 mm
    Grand Xmax:
    7.9 mm
  • Height

    RS90: 18.1 mm shorter

    RS90:
    144 mm
    Grand Xmax:
    162.1 mm
  • Release year

    RS90:
    2013
    Grand Xmax:
    2014

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. RS90

    Height:
    144 mm
    Width:
    75.6 mm
    Depth:
    12.1 mm +4.2 mm versus Grand Xmax
  2. 2. Grand Xmax

    Height:
    162.1 mm +18.1 mm versus RS90
    Width:
    83.1 mm +7.5 mm versus RS90
    Depth:
    7.9 mm

Weight

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

  1. 1. RS90

    201 g

    +29.2 g versus Grand Xmax

  2. 2. Grand Xmax

    171.8 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. RS90

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Grand Xmax

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

Grand Xmax has approximately 77.8% more rectangular screen area than RS90.

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 RS90, Grand Xmax, compared at the same storage capacity.
StorageRS90Grand Xmax
8 GB Unknown 1 GB RAM
RS90: Original memory entry

2 GB

Practical features

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

1. RS90

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Grand Xmax

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. RS90

    1800 mAh

  2. 2. Grand Xmax

    3200 mAh

    +1400 mAh versus RS90

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. RS902. Grand Xmax

Everyday essentials
Everyday essentials — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
Dimensions (HxWxD)
  • 144 Х 75.6 Х 12.1 mm
  • 162.1 Х 83.1 Х 7.9 mm
Weight
  • 201 g
  • 171.8 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 6" inch
Screen resolution
  • 540 x 960 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 51.3%
  • 73.7%
PPI /points per inch/
  • 245 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1 MP
  • Single
Specifications
  • VGA
  • 1 MP
Performance

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

Performance — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
Processor CPU
  • Dual-core 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
Antutu 7 score * Unknown
  • 12887
General specs
General specs — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
Release date
  • 2013
  • 2014
  • October
Colors
  • Black
  • Black
Battery life
  • Stand by time- Up to 192 h Talking time- Up to 9 h
  • Stand by time- Up to 860 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for RS90, Grand Xmax.
SpecificationRS90Grand Xmax
Dop
  • Sensors Accelerometer
  • proximity - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight
  • Sensors Accelerometer
  • proximity
  • Infrared port - Fast battery charging: 30% in 30 min (Quick Charge 1.0)