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Apple iPhone 6s Plus vs Celkon A355

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A355: 94.5 g lighter

    iPhone 6s Plus:
    192 g
    A355:
    97.5 g
  • Width

    A355: 14.6 mm narrower

    iPhone 6s Plus:
    77.9 mm
    A355:
    63.3 mm
  • Screen diagonal

    A355: 2 in smaller diagonal

    iPhone 6s Plus:
    5.5 in
    A355:
    3.5 in
  • Chipset

    iPhone 6s Plus:
    Apple A9 (14 nm)
    A355:
    Spreadtrum 7715
  • Depth

    iPhone 6s Plus: 2.9 mm thinner

    iPhone 6s Plus:
    7.3 mm
    A355:
    10.2 mm
  • Height

    A355: 42.9 mm shorter

    iPhone 6s Plus:
    158.2 mm
    A355:
    115.3 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. iPhone 6s Plus

    Height:
    158.2 mm +42.9 mm versus A355
    Width:
    77.9 mm +14.6 mm versus A355
    Depth:
    7.3 mm
  2. 2. A355

    Height:
    115.3 mm
    Width:
    63.3 mm
    Depth:
    10.2 mm +2.9 mm versus iPhone 6s Plus

Weight

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

  1. 1. iPhone 6s Plus

    192 g

    +94.5 g versus A355

  2. 2. A355

    97.5 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. iPhone 6s Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. A355

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

iPhone 6s Plus has approximately 128.6% more rectangular screen area than A355.

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 iPhone 6s Plus, A355, compared at the same storage capacity.
StorageiPhone 6s PlusA355
16 GB 2 GB RAM Unknown
32 GB 2 GB RAM Unknown
64 GB 2 GB RAM Unknown
128 GB 2 GB RAM Unknown
A355: Original memory entry

512 MB · 256 MB 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. iPhone 6s Plus

NFC:
See details Yes (Apple Pay only)
Headphone jack:
Yes
Memory card support:
No

2. A355

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

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. iPhone 6s Plus

    2750 mAh

    +1550 mAh versus A355

  2. 2. A355

    1200 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. iPhone 6s Plus2. A355

Everyday essentials
Everyday essentials — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
Dimensions (HxWxD)
  • 158.2 Х 77.9 Х 7.3 mm
  • 115.3 Х 63.3 Х 10.2 mm
Weight
  • 192 g
  • 97.5 g
Technology
  • LED-backlit IPS LCD
Unknown
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32/64/128 GB
  • 2 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2750 mAh
  • Non-removable Li-Ion
  • 1200 mAh
  • Li-Ion
Operating system OS
  • iOS 9
  • upgradable to iOS 12.1.3
  • Android 4.4.2 (KitKat)
Chipset
  • Apple A9 (14 nm)
  • Spreadtrum 7715
NFC
  • Yes (Apple Pay only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 67.7%
  • 50.0%
PPI /points per inch/
  • 401 PPI
  • 165 PPI
Screen protection
  • Ion-strengthened glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
Rear camera, main
  • 12 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/2.2
  • 29mm (standard)
  • 1/3''
  • 1.22µm
  • OIS
  • PDAF
  • 2 MP
Functions
  • Face detection
  • HDR
  • panorama
  • Dual-LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 31mm (standard)
  • VGA
Performance

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

Performance — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
Processor CPU
  • Dual-core 1.84 GHz Twister
  • 1.0 GHz
Graphics processor GPU
  • PowerVR GT7600 (six-core graphics)
  • Mali-400
Antutu 7 score *
  • 133258
Unknown
Antutu 8 score *
  • 190294
Unknown
General specs
General specs — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
Release date
  • 2015
  • September
  • 2015
  • May
Colors
  • Space Gray
  • Silver
  • Gold
  • Rose Gold
  • Light Blue
  • Dart Blue
  • Red
  • Yellow
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 470 EUR
Unknown
Battery life
  • Stand by time- Up to 384 h (3G) Talking time- Up to 24 h (3G) Music play - Up to 80 h
Unknown
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
SIM card
  • Nano-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1700 / 1900 / 2100 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300) - A1633 LTE band 1(2100)
  • 30(2300)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - A1634
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • Yes
USB
  • 2.0
  • proprietary reversible connector
  • microUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
Harmful irradiation
  • SAR - 1.12 W/kg (head) 1.14 W/kg (body) SAR EU - 0.93 W/kg (head) 0.98 W/kg (body)
  • SAR EU - 0.49 W/kg (head) 0.84 W/kg (body)
Music and Audio
Music and Audio — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
Radio
  • No
  • FM radio
Others
  • 3D Touch display
  • 16-bit/44.1kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for iPhone 6s Plus, A355.
SpecificationiPhone 6s PlusA355
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Siri natural language commands and dictation - Apple Pay (Visa
  • MasterCard
  • AMEX certified)
  • Sensors Accelerometer