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Lava X28 vs Sharp Aquos R2

Compare recorded specifications, size and practical differences.

Lava X28

Lava X28

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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.

  • WidthAquos R2: 4 mm narrowerAquos R2: 74 mm · X28: 78 mm
  • Screen diagonalX28: 0.5 in smaller diagonalX28: 5.5 in · Aquos R2: 6 in
  • Rear camera layoutSingle / DualX28: Single · Aquos R2: Dual
  • Release year2016 / 2018X28: 2016 · Aquos R2: 2018

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.

Front
X28: 155 × 78 mm 1 Aquos R2: 156 × 74 mm 2
Side
X28: 155 × 9 mm 1 Aquos R2: 156 × 9 mm 2
  1. 1. X28
    Height
    155 mm
    Width
    78 mm+4 mm versus Aquos R2
    Depth
    9 mm
    Weight
    Unknown
  2. 2. Aquos R2
    Height
    156 mm
    Width
    74 mm
    Depth
    9 mm
    Weight
    181 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.

Screen size
X28: 5.5 in, 16:9, About 83.4 cm² rectangular area 1 Aquos R2: 6 in, 19:9, About 89.9 cm² rectangular area 2
  1. 1. X28 5.5 in · 16:9 About 83.4 cm² rectangular area
  2. 2. Aquos R2 6 in · 19:9 About 89.9 cm² rectangular area

Aquos R2 has approximately 7.8% more rectangular screen area than X28.

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 by storage capacity and phone
StorageX28Aquos R2
8 GB 1 GB RAM Unknown
Aquos R2: 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. X28

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB

2. Aquos R2

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 512 GB (uses SIM 2 slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. X282600 mAh
  2. 2. Aquos R23130 mAh

    +530 mAh versus X28

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. X282. Aquos R2

Everyday essentials
Everyday essentials
SpecificationX28Aquos R2
Dimensions (HxWxD)
  • 155 Х 78 Х 9 mm
  • 156 Х 74 Х 9 mm
Weight
  • 0 g
  • 181 g
Technology
  • IPS LCD
  • IGZO IPS LCD
Screen size
  • 5.5" inch
  • 6" inch
Screen resolution
  • 720 x 1280 px
  • 1440 x 3040 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 512 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Li-Po
  • 3130 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 8.0 (Oreo)
Chipset Unknown
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationX28Aquos R2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 89.9 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 69.0%
  • 77.8%
PPI /points per inch/
  • 267 PPI
  • 561 PPI
Camera and Video
Camera and Video
SpecificationX28Aquos R2
Rear camera, main
  • 8 MP
  • Single
  • 22.6 MP
  • Dual
Camera specs
  • 8 MP
  • 22.6 MP
  • PDAF -16.3 MP
  • PDAF (for video recording only)
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 2160p@30fps (dedicated video camera)
Front camera, selfie
  • 5 MP
  • Single
  • 16.3 MP
  • Single
Specifications
  • 5 MP
  • 16.3 MP
Performance
Performance
SpecificationX28Aquos R2
Processor CPU
  • Quad-core 1.3 GHz
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU Unknown
  • Adreno 630
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 25142
  • 265822
General specs
General specs
SpecificationX28Aquos R2
Release date
  • 2016
  • September
  • 2018
  • May
Colors
  • Black/Gold
  • Black
  • White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 350 EUR
Communication and Connectivity
Communication and Connectivity
SpecificationX28Aquos R2
SIM card
  • Dual SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationX28Aquos R2
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
Other features
Other features
SpecificationX28Aquos R2
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IPX5/IPX8/IP6X