Nokia 3.1 A vs Plum Coach Plus

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

    3.1 A: 94 g lighter

    3.1 A:
    156 g
    Coach Plus:
    250 g
  • Width

    3.1 A: 16.1 mm narrower

    3.1 A:
    71.9 mm
    Coach Plus:
    88 mm
  • Screen diagonal

    3.1 A: 0.55 in smaller diagonal

    3.1 A:
    5.45 in
    Coach Plus:
    6 in
  • Chipset

    3.1 A:
    Qualcomm SDM429 Snapdragon 429
    Coach Plus:
    Mediatek MT8312 (28 nm)
  • Depth

    3.1 A: 1.8 mm thinner

    3.1 A:
    9.4 mm
    Coach Plus:
    11.2 mm
  • Height

    3.1 A: 15.3 mm shorter

    3.1 A:
    152.7 mm
    Coach Plus:
    168 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. 3.1 A

    Height:
    152.7 mm
    Width:
    71.9 mm
    Depth:
    9.4 mm
  2. 2. Coach Plus

    Height:
    168 mm +15.3 mm versus 3.1 A
    Width:
    88 mm +16.1 mm versus 3.1 A
    Depth:
    11.2 mm +1.8 mm versus 3.1 A

Weight

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

  1. 1. 3.1 A

    156 g

  2. 2. Coach Plus

    250 g

    +94 g versus 3.1 A

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. 3.1 A

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²
  2. 2. Coach Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²

Coach Plus has approximately 29.5% more rectangular screen area than 3.1 A.

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 3.1 A, Coach Plus, compared at the same storage capacity.
Storage3.1 ACoach Plus
32 GB 2 GB RAM Unknown
Coach Plus: Original memory entry

4 GB · 512 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. 3.1 A

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

2. Coach Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. 3.1 A

    2990 mAh

    +390 mAh versus Coach Plus

  2. 2. Coach Plus

    2600 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. 3.1 A2. Coach Plus

Everyday essentials
Everyday essentials — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
Dimensions (HxWxD)
  • 152.7 Х 71.9 Х 9.4 mm
  • 168 Х 88 Х 11.2 mm
Weight
  • 156 g
  • 250 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.45" inch
  • 6" inch
Screen resolution
  • 720 x 1440 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2990 mAh
  • Non-removable Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm SDM429 Snapdragon 429
  • Mediatek MT8312 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 76.7 cm2
  • 99.2 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.8%
  • 67.1%
PPI /points per inch/
  • 295 PPI
  • 184 PPI
Camera and Video
Camera and Video — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
  • AF
  • 8 MP
  • AF
Functions
  • HDR
  • Face detection
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 2 MP
Performance
Performance — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
Processor CPU
  • Quad-core 1.8 GHz Cortex-A53
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 504
  • Mali-400
General specs
General specs — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
Release date
  • 2019
  • June
  • 2014
  • May
Colors
  • Black
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 17 h (2G) / Up to 8 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
SIM card
  • Nano-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA (unspecified) -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for 3.1 A, Coach Plus.
Specification3.1 ACoach Plus
Dop
  • Sensors Accelerometer
  • gyro
  • proximity - Fast battery charging 10W - For AT&T
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Z620