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Celkon Q450 vs Sharp Aquos R2

Compare recorded specifications, size and practical differences.

Celkon Q450

Celkon Q450

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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.

  • WeightQ450: 34 g lighterQ450: 147 g · Aquos R2: 181 g
  • WidthQ450: 6.3 mm narrowerQ450: 67.7 mm · Aquos R2: 74 mm
  • Screen diagonalQ450: 1.5 in smaller diagonalQ450: 4.5 in · Aquos R2: 6 in
  • ChipsetSpreadtrum 7731 / Qualcomm SDM845 Snapdragon 845 (10 nm)Q450: Spreadtrum 7731 · Aquos R2: Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layoutSingle / DualQ450: Single · Aquos R2: Dual
  • DepthAquos R2: 0.7 mm thinnerAquos R2: 9 mm · Q450: 9.7 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.

Front
Q450: 135 × 67.7 mm 1 Aquos R2: 156 × 74 mm 2
Side
Q450: 135 × 9.7 mm 1 Aquos R2: 156 × 9 mm 2
  1. 1. Q450
    Height
    135 mm
    Width
    67.7 mm
    Depth
    9.7 mm+0.7 mm versus Aquos R2
    Weight
    147 g
  2. 2. Aquos R2
    Height
    156 mm+21 mm versus Q450
    Width
    74 mm+6.3 mm versus Q450
    Depth
    9 mm
    Weight
    181 g
Weight

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

  1. 1. Q450147 g
  2. 2. Aquos R2181 g

    +34 g versus Q450

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
Q450: 4.5 in, 5:3, About 57.6 cm² rectangular area 1 Aquos R2: 6 in, 19:9, About 89.9 cm² rectangular area 2
  1. 1. Q450 4.5 in · 5:3 About 57.6 cm² rectangular area
  2. 2. Aquos R2 6 in · 19:9 About 89.9 cm² rectangular area

Aquos R2 has approximately 55.9% more rectangular screen area than Q450.

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.

Q450: Original memory entry

4 GB · 512 MB RAM

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. Q450

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. Q4501800 mAh
  2. 2. Aquos R23130 mAh

    +1330 mAh versus Q450

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. Q4502. Aquos R2

Everyday essentials
Everyday essentials
SpecificationQ450Aquos R2
Dimensions (HxWxD)
  • 135 Х 67.7 Х 9.7 mm
  • 156 Х 74 Х 9 mm
Weight
  • 147 g
  • 181 g
Technology
  • IPS LCD
  • IGZO IPS LCD
Screen size
  • 4.5" inch
  • 6" inch
Screen resolution
  • 480 x 800 px
  • 1440 x 3040 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB 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.
  • 1800 mAh
  • Li-Ion
  • 3130 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.0 (Oreo)
Chipset
  • Spreadtrum 7731
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationQ450Aquos R2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 57.6 cm2
  • 89.9 cm2
Screen format
  • 5:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 63.1%
  • 77.8%
PPI /points per inch/
  • 207 PPI
  • 561 PPI
Camera and Video
Camera and Video
SpecificationQ450Aquos R2
Rear camera, main
  • 5 MP
  • Single
  • 22.6 MP
  • Dual
Camera specs
  • 5 MP
  • 22.6 MP
  • PDAF -16.3 MP
  • PDAF (for video recording only)
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 2160p@30fps (dedicated video camera)
Front camera, selfie
  • 2 MP
  • Single
  • 16.3 MP
  • Single
Specifications
  • 2 MP
  • 16.3 MP
Performance
Performance
SpecificationQ450Aquos R2
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-400
  • Adreno 630
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 265822
General specs
General specs
SpecificationQ450Aquos R2
Release date
  • 2015
  • April
  • 2018
  • May
Colors
  • Gold
  • White
  • Black
  • White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 350 EUR
Communication and Connectivity
Communication and Connectivity
SpecificationQ450Aquos 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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationQ450Aquos R2
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
Other features
Other features
SpecificationQ450Aquos R2
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IPX5/IPX8/IP6X

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