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Karbonn A4 vs Nokia 7.1

Compare recorded specifications, size and practical differences.

Karbonn A4

Karbonn A4

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Nokia 7.1

Nokia 7.1

Replace 7.1
Remove 7.1
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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.

  • WeightA4: 85 g lighterA4: 75 g · 7.1: 160 g
  • WidthA4: 5.2 mm narrowerA4: 66 mm · 7.1: 71.2 mm
  • Screen diagonalA4: 1.84 in smaller diagonalA4: 4 in · 7.1: 5.84 in
  • Rear camera layoutSingle / DualA4: Single · 7.1: Dual
  • Depth7.1: 1.5 mm thinner7.1: 8 mm · A4: 9.5 mm
  • HeightA4: 24.9 mm shorterA4: 124.8 mm · 7.1: 149.7 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
A4: 124.8 × 66 mm 1 7.1: 149.7 × 71.2 mm 2
Side
A4: 124.8 × 9.5 mm 1 7.1: 149.7 × 8 mm 2
  1. 1. A4
    Height
    124.8 mm
    Width
    66 mm
    Depth
    9.5 mm+1.5 mm versus 7.1
    Weight
    75 g
  2. 2. 7.1
    Height
    149.7 mm+24.9 mm versus A4
    Width
    71.2 mm+5.2 mm versus A4
    Depth
    8 mm
    Weight
    160 g
Weight

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

  1. 1. A475 g
  2. 2. 7.1160 g

    +85 g versus A4

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
A4: 4 in, 3:2, About 47.6 cm² rectangular area 1 7.1: 5.84 in, 19:9, About 85.1 cm² rectangular area 2
  1. 1. A4 4 in · 3:2 About 47.6 cm² rectangular area
  2. 2. 7.1 5.84 in · 19:9 About 85.1 cm² rectangular area

7.1 has approximately 78.7% more rectangular screen area than A4.

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.

A4: Original memory entry

256 MB · 512 MB

7.1: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. A4

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

2. 7.1

NFC
Yes
Headphone jack
Yes
Memory card support
See details microSD · up to 400 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. A41400 mAh
  2. 2. 7.13060 mAh

    +1660 mAh versus A4

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. A42. 7.1

Everyday essentials
Everyday essentials
SpecificationA47.1
Dimensions (HxWxD)
  • 124.8 Х 66 Х 9.5 mm
  • 149.7 Х 71.2 Х 8 mm
Weight
  • 75 g
  • 160 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 5.84" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 512 MB
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 400 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 3060 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); Android One
Chipset Unknown
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA47.1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 47.6 cm2
  • 85.1 cm2
Screen format
  • 3:2 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 57.8%
  • 79.9%
PPI /points per inch/
  • 144 PPI
  • 432 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationA47.1
Rear camera, main
  • 3.15 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 3.15 MP
  • 12 MP
  • f/1.8
  • 1.28µm
  • dual pixel PDAF -5 MP
  • f/2.4
  • 1.12µm
  • depth sensor
Functions Unknown
  • Zeiss optics
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.0
  • 24mm
Performance
Performance
SpecificationA47.1
Processor CPU Unknown
  • Octa-core 1.8 GHz Kryo 260
Graphics processor GPU Unknown
  • Adreno 509
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 115323
General specs
General specs
SpecificationA47.1
Release date
  • 2013
  • March
  • 2018
  • October
Colors
  • white/black
  • Gloss midnight blue
  • gloss steel
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 330 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
  • Stand by time- Up to 408 h (3G) Talking time- Up to 19 h 30 min (3G)
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity
SpecificationA47.1
SIM card
  • Dual SIM (Mini-SIM)
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
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
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX
Harmful irradiation Unknown
  • SAR EU - 0.26 W/kg (head) 1.74 W/kg (body)
Music and Audio
Music and Audio
SpecificationA47.1
Radio
  • FM radio
Unknown
Others Unknown
  • HDR10
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationA47.1
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W