Archos 50b Cobalt vs Nokia X71: specs comparison

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

50b Cobalt: 20 g lighter

50b Cobalt:

160 g

X71:

180 g
Screen diagonal

50b Cobalt: 0.89 in smaller diagonal

50b Cobalt:

5.5 in

X71:

6.39 in
Chipset

50b Cobalt:

Qualcomm MSM8909 Snapdragon 210 (28 nm)

X71:

Qualcomm SDM660 Snapdragon 660 (14 nm)
Rear camera layout

50b Cobalt:

Single

X71:

Triple
Release year

50b Cobalt:

2017

X71:

2019

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. 50b Cobalt

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Unavailable dimensions are omitted from the drawing.
2. X71

Height:

157.2 mm
Width:

76.5 mm
Depth:

8 mm

Weight

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

1. 50b Cobalt

160 g
2. X71

180 g

+20 g versus 50b Cobalt

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. 50b Cobalt

50b Cobalt: Screen geometry unavailable or conflicting.
2. X71

X71: Screen geometry unavailable or conflicting.

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 50b Cobalt, X71, compared at the same storage capacity.
Storage	50b Cobalt	X71
128 GB	Unknown	6 GB RAM

50b Cobalt: Original memory entry

16/32 GB · 1/2 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. 50b Cobalt

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

2. X71

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 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. 50b Cobalt

2100 mAh
2. X71

3500 mAh

+1400 mAh versus 50b 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. 50b Cobalt2. X71

Everyday essentials

Everyday essentials — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
Dimensions (HxWxD)	144 Х 72 Х 0 mm	157.2 Х 76.5 Х 8 mm
Weight	160 g	180 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	6.39" inch
Screen resolution	720 x 1280 px	1080 x 2316 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16/32 GB 1/2 GB RAM	128 GB 6 GB RAM
Memory card support	microSD up to 64 GB (dedicated slot)	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	2100 mAh Removable Li-Ion	3500 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow)	Android 9.0 (Pie); Android One
Chipset	Qualcomm MSM8909 Snapdragon 210 (28 nm)	Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	100.9 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	136 Х 66.5 Х 9.6 mm	83.9%
PPI /points per inch/	294 PPI	0 PPI

Camera and Video

Camera and Video — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
Rear camera, main	13 MP Single	48 MP Triple
Camera specs	13 MP AF	48 MP f/1.8 1/2'' 0.8µm PDAF -8 MP 13mm (ultrawide) -5 MP f/2.4 depth sensor
Functions	Dual-LED flash HDR panorama	Zeiss optics Dual-LED flash panorama HDR
Video	720p@30fps	1080p@30fps
Front camera, selfie	2 MP Single	16 MP Single
Specifications	2 MP	16 MP f/2.0

Performance

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

Performance — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
Processor CPU	Quad-core 1.1 GHz Cortex-A7	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU	Adreno 304	Adreno 512
Antutu 7 score *	17582	142562
GeekBench 4 Single Core *	Unknown	1455
GeekBench 4 Multi-Core *	Unknown	5075

General specs

General specs — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
Release date	2017 January	2019 April
Colors	Gray	Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	290 EUR
Body build	Unknown	Front/back glass aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
SIM card	Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE 800 / 1800 / 2100 / 2600	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 28(700) 38(2600) 40(2300) 41(2500)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	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	5.0 A2DP LE aptX
Harmful irradiation	SAR EU - 0.35 W/kg (head) 1.62 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
Radio	FM radio	Unknown
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for 50b Cobalt, X71.
Specification	50b Cobalt	X71
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer proximity	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 18W - For China

Archos 50b Cobalt vs Nokia X71