Lava Z50 vs Samsung Wave M S7250

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

    Wave M S7250: 42 g lighter

    Z50:
    163 g
    Wave M S7250:
    121 g
  • Width

    Wave M S7250: 13.1 mm narrower

    Z50:
    76.4 mm
    Wave M S7250:
    63.3 mm
  • Screen diagonal

    Wave M S7250: 1.85 in smaller diagonal

    Z50:
    5.5 in
    Wave M S7250:
    3.65 in
  • Depth

    Z50: 3.7 mm thinner

    Z50:
    8.5 mm
    Wave M S7250:
    12.2 mm
  • Height

    Wave M S7250: 37.7 mm shorter

    Z50:
    151.5 mm
    Wave M S7250:
    113.8 mm
  • Release year

    Z50:
    2017
    Wave M S7250:
    2011

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. Z50

    Height:
    151.5 mm +37.7 mm versus Wave M S7250
    Width:
    76.4 mm +13.1 mm versus Wave M S7250
    Depth:
    8.5 mm
  2. 2. Wave M S7250

    Height:
    113.8 mm
    Width:
    63.3 mm
    Depth:
    12.2 mm +3.7 mm versus Z50

Weight

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

  1. 1. Z50

    163 g

    +42 g versus Wave M S7250

  2. 2. Wave M S7250

    121 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. Z50

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Wave M S7250

    Screen diagonal:
    3.65 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    39.7 cm²

Z50 has approximately 110.2% more rectangular screen area than Wave M S7250.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Z50: Original memory entry

32 GB · 512GB 4GB

Wave M S7250: Original memory entry

150 MB

Practical features

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

1. Z50

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. Wave M S7250

NFC:
See details Carrier dependent
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. Z50

    3020 mAh

    +1670 mAh versus Wave M S7250

  2. 2. Wave M S7250

    1350 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. Z502. Wave M S7250

Everyday essentials
Everyday essentials — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
Dimensions (HxWxD)
  • 151.5 Х 76.4 Х 8.5 mm
  • 113.8 Х 63.3 Х 12.2 mm
Weight
  • 163 g
  • 121 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.65" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512GB 4GB
  • 150 MB
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3020 mAh
  • Non-removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • bada 2.0
Chipset
  • Mediatek MT6750 (28 nm)
Unknown
NFC Unknown
  • Carrier dependent
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 39.7 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 72.0%
  • 55.1%
PPI /points per inch/
  • 267 PPI
  • 158 PPI
Camera and Video
Camera and Video — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • PDAF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • w480p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • VGA
Performance

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

Performance — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 832 MHz
Graphics processor GPU
  • Mali-T860MP2
Unknown
Antutu 7 score *
  • 32892
Unknown
GeekBench 4 Single Core *
  • 460
Unknown
GeekBench 4 Multi-Core *
  • 1144
Unknown
General specs
General specs — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
Release date
  • 2017
  • March
  • 2011
  • August
Colors
  • Champagne Gold
  • Gray
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 480 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.96 W/kg (head) 0.93 W/kg (body) SAR EU - 0.66 W/kg (head)
Music and Audio
Music and Audio — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • DNSe (Digital Natural Sound Engine)
Other features
Other features — specifications for Z50, Wave M S7250.
SpecificationZ50Wave M S7250
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • proximity - Samsung ChatON -MP3/WAV/eAAC+ player -MP4/DivX/H.264 player -Organizer -Photo editor -Voice memo -Predictive text input - Also known as Samsung Wave725