Archos 50 Cobalt vs Lava A71

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.

  • Screen diagonal

    A71: 0.5 in smaller diagonal

    50 Cobalt:
    5.5 in
    A71:
    5 in
  • Depth

    A71: 0.7 mm thinner

    50 Cobalt:
    9.2 mm
    A71:
    8.5 mm
  • Height

    50 Cobalt: 4 mm shorter

    50 Cobalt:
    141.5 mm
    A71:
    145.5 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. 50 Cobalt

    Height:
    141.5 mm
    Width:
    71.5 mm
    Depth:
    9.2 mm +0.7 mm versus A71
    Weight:
    135 g
  2. 2. A71

    Height:
    145.5 mm +4 mm versus 50 Cobalt
    Width:
    72 mm
    Depth:
    8.5 mm
    Weight:
    Unknown

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. 50 Cobalt

    50 Cobalt: Screen geometry unavailable or conflicting.

  2. 2. A71

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

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 50 Cobalt, A71, compared at the same storage capacity.
Storage50 CobaltA71
8 GB Recorded for all phones 1 GB RAM 1 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. 50 Cobalt

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. A71

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

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. 50 Cobalt

    2000 mAh

  2. 2. A71

    2500 mAh

    +500 mAh versus 50 Cobalt

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. 50 Cobalt2. A71

Everyday essentials
Everyday essentials — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
Dimensions (HxWxD)
  • 141.5 Х 71.5 Х 9.2 mm
  • 145.5 Х 72 Х 8.5 mm
Weight
  • 135 g
  • 0 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
Chipset
  • Mediatek MT6735P (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.1%
  • 65.8%
PPI /points per inch/
  • 294 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance

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

Performance — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
Processor CPU
  • Quad-core 1.0 GHz Cortex-A53
  • Quad-core 1.5 GHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 21200
Unknown
GeekBench 4 Single Core * Unknown
  • 404
GeekBench 4 Multi-Core * Unknown
  • 1256
General specs
General specs — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
Release date
  • 2016
  • January
  • 2016
  • February
Colors
  • Blue/Gray
  • Dark Blue
Battery life
  • Stand by time- Up to 330 h Talking time- Up to 20 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 7(2600)
  • 9(1800)
  • 20(800)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.28 W/kg (head) 1.25 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
Radio
  • Stereo FM radio
  • RDS
  • recording
  • FM radio
Other features
Other features — specifications for 50 Cobalt, A71.
Specification50 CobaltA71
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer
  • proximity - For India