Lava Z91 vs Sony Xperia SL

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.

  • Width

    Xperia SL: 8.9 mm narrower

    Z91:
    72.9 mm
    Xperia SL:
    64 mm
  • Screen diagonal

    Xperia SL: 1.4 in smaller diagonal

    Z91:
    5.7 in
    Xperia SL:
    4.3 in
  • Memory variants

    At 32 GB storage

    Z91:
    3 GB RAM
    Xperia SL:
    1 GB RAM
  • Chipset

    Z91:
    Mediatek MT6739 (28 nm)
    Xperia SL:
    Qualcomm MSM8260 Snapdragon S3
  • Depth

    Z91: 2.9 mm thinner

    Z91:
    7.7 mm
    Xperia SL:
    10.6 mm
  • Height

    Xperia SL: 24 mm shorter

    Z91:
    152 mm
    Xperia SL:
    128 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. Z91

    Height:
    152 mm +24 mm versus Xperia SL
    Width:
    72.9 mm +8.9 mm versus Xperia SL
    Depth:
    7.7 mm
  2. 2. Xperia SL

    Height:
    128 mm
    Width:
    64 mm
    Depth:
    10.6 mm +2.9 mm versus Z91

Weight

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

  1. 1. Z91

    147 g

    +3 g versus Xperia SL

  2. 2. Xperia SL

    144 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. Z91

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

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

Z91 has approximately 64.5% more rectangular screen area than Xperia SL.

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 Z91, Xperia SL, compared at the same storage capacity.
StorageZ91Xperia SL
32 GB Recorded for all phones 3 GB RAM 1 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. Z91

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

2. Xperia SL

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. Z91

    3000 mAh

    +1250 mAh versus Xperia SL

  2. 2. Xperia SL

    1750 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. Z912. Xperia SL

Everyday essentials
Everyday essentials — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
Dimensions (HxWxD)
  • 152 Х 72.9 Х 7.7 mm
  • 128 Х 64 Х 10.6 mm
Weight
  • 147 g
  • 144 g
Technology
  • IPS LCD
  • LED-backlit LCD
Screen size
  • 5.7" inch
  • 4.3" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 32 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1750 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.1 (Nougat)
  • Android 4.0.4 (Ice Cream Sandwich)
  • upgradable to 4.1.2 (Jelly Bean)
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm MSM8260 Snapdragon S3
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 51.0 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.7%
  • 62.2%
PPI /points per inch/
  • 282 PPI
  • 342 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1.12µm
  • AF
  • 12 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 1.3 MP
Performance

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

Performance — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Dual-core 1.7 GHz Scorpion
Graphics processor GPU
  • PowerVR GE8100
  • Adreno 220
Antutu 7 score *
  • 35722
  • 4130
General specs
General specs — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
Release date
  • 2018
  • March
  • 2012
  • August
Colors
  • Blue
  • Black
  • White
  • Silver
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 10000 INR
  • 240 EUR
Battery life Unknown
  • Stand by time- Up to 420 h Talking time- Up to 8 h 30 min Music play - Up to 25 h
Communication and Connectivity
Communication and Connectivity — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 14.4/5.76 Mbps
GPRS
  • Yes
  • Up to 86 kbps
Edge
  • Yes
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 3.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 1.31 W/kg (head) 0.60 W/kg (body) SAR EU - 1.30 W/kg (head)
Music and Audio
Music and Audio — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Z91, Xperia SL.
SpecificationZ91Xperia SL
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - ANT+ -50 GB of Cloud storage (time limited offer) -TV launcher -HDMI port -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Document viewer -Voice memo/dial/commands -Predictive text input