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Allview A4 Duo vs Nokia 7.1

Compare recorded specifications, size and practical differences.

Nokia 7.1

Nokia 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 Duo: 49.4 g lighterA4 Duo: 110.6 g · 7.1: 160 g
  • WidthA4 Duo: 8 mm narrowerA4 Duo: 63.2 mm · 7.1: 71.2 mm
  • Screen diagonalA4 Duo: 2.34 in smaller diagonalA4 Duo: 3.5 in · 7.1: 5.84 in
  • Rear camera layoutSingle / DualA4 Duo: Single · 7.1: Dual
  • Depth7.1: 4 mm thinner7.1: 8 mm · A4 Duo: 12 mm
  • HeightA4 Duo: 33.6 mm shorterA4 Duo: 116.1 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 Duo: 116.1 × 63.2 mm 1 7.1: 149.7 × 71.2 mm 2
Side
A4 Duo: 116.1 × 12 mm 1 7.1: 149.7 × 8 mm 2
  1. 1. A4 Duo
    Height
    116.1 mm
    Width
    63.2 mm
    Depth
    12 mm+4 mm versus 7.1
    Weight
    110.6 g
  2. 2. 7.1
    Height
    149.7 mm+33.6 mm versus A4 Duo
    Width
    71.2 mm+8 mm versus A4 Duo
    Depth
    8 mm
    Weight
    160 g
Weight

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

  1. 1. A4 Duo110.6 g
  2. 2. 7.1160 g

    +49.4 g versus A4 Duo

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 Duo: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 7.1: 5.84 in, 19:9, About 85.1 cm² rectangular area 2
  1. 1. A4 Duo 3.5 in · 3:2 About 36.5 cm² rectangular area
  2. 2. 7.1 5.84 in · 19:9 About 85.1 cm² rectangular area

7.1 has approximately 133.4% more rectangular screen area than A4 Duo.

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 Duo: Original memory entry

512 MB RAM - Liquid M2208 GB

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 Duo

NFC
See details Super AMOLED
Headphone jack
Yes
Memory card support
See details panorama

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. A4 Duo1200 mAh
  2. 2. 7.13060 mAh

    +1860 mAh versus A4 Duo

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. A4 Duo2. 7.1

Everyday essentials
Everyday essentials
SpecificationA4 Duo7.1
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 149.7 Х 71.2 Х 8 mm
Weight
  • 110.6 g
  • 160 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" 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.
  • 512 MB RAM - Liquid M2208 GB
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • panorama
  • microSD
  • up to 400 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 3060 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); Android One
Chipset Unknown
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA4 Duo7.1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 85.1 cm2
Screen format
  • 3:2 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 149.7 g
  • 79.9%
PPI /points per inch/
  • 165 PPI
  • 432 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationA4 Duo7.1
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 2 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 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
  • f/2.0
  • 24mm
Performance
Performance
SpecificationA4 Duo7.1
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • Octa-core 1.8 GHz Kryo 260
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 509
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 11698
  • 115323
General specs
General specs
SpecificationA4 Duo7.1
Release date
  • 2013
  • November
  • 2018
  • October
Colors
  • Black
  • Gloss midnight blue
  • gloss steel
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 330 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 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
SpecificationA4 Duo7.1
SIM card
  • Dual SIM (dual stand-by)
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • 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 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 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
SpecificationA4 Duo7.1
Radio
  • FM radio
Unknown
Others Unknown
  • HDR10
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationA4 Duo7.1
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W