Archos Saphir 50X vs Oppo A31: 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

A31: 30 g lighter

Saphir 50X:

210 g

A31:

180 g
Screen diagonal

Saphir 50X: 1 in smaller diagonal

Saphir 50X:

5.5 in

A31:

6.5 in
Rear camera layout

Saphir 50X:

Single

A31:

Triple
Depth

A31: 4.7 mm thinner

Saphir 50X:

13 mm

A31:

8.3 mm
Height

Saphir 50X: 17.3 mm shorter

Saphir 50X:

146.6 mm

A31:

163.9 mm
Release year

Saphir 50X:

2018

A31:

2020

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. Saphir 50X

Height:

146.6 mm
Width:

76 mm
Depth:

13 mm +4.7 mm versus A31
2. A31

Height:

163.9 mm +17.3 mm versus Saphir 50X
Width:

75.5 mm
Depth:

8.3 mm

Weight

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

1. Saphir 50X

210 g

+30 g versus A31
2. A31

180 g

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. Saphir 50X

Saphir 50X: Screen geometry unavailable or conflicting.
2. A31

Screen diagonal:

6.5 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

102 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 Saphir 50X, A31, compared at the same storage capacity.
Storage	Saphir 50X	A31
16 GB	2 GB RAM	Not recorded
128 GB	Not recorded	4 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. Saphir 50X

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB (uses shared SIM slot)

2. A31

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSDXC (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. Saphir 50X

4000 mAh
2. A31

4230 mAh

+230 mAh versus Saphir 50X

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. Saphir 50X2. A31

Everyday essentials

Everyday essentials — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
Dimensions (HxWxD)	146.6 Х 76 Х 13 mm	163.9 Х 75.5 Х 8.3 mm
Weight	210 g	180 g
Technology	S-IPS LCD	IPS LCD
Screen size	5.5" inch	6.5" inch
Screen resolution	720 x 1280 px	720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	128GB 4GB RAM
Memory card support	microSD up to 128 GB (uses shared SIM slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Ion	4230 mAh Non-removable Li-Po
Operating system OS	Android 7.0 (Nougat)	Android 9.0 (Pie); ColorOS 6.1
Chipset	Mediatek MT6737VWT	Mediatek MT6765V/CB Helio P35 (12nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	102.0 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	161.9 g	82.4%
PPI /points per inch/	294 PPI	270 PPI
Screen protection	Corning Gorilla Glass 4	Unknown

Camera and Video

Camera and Video — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
Rear camera, main	8 MP Single	12 MP Triple
Camera specs	8 MP AF	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)
Functions	Dual-LED flash	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	2 MP Single	8 MP Single
Specifications	2 MP	8 MP f/2.0

Performance

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

Performance — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Mali-T720MP2	PowerVR GE8320
Antutu 7 score *	29382	Unknown
Antutu 8 score *	Unknown	105221

General specs

General specs — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
Release date	2018 April	2020 February 13
Colors	Black	Fantasy White Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	150 EUR	180 EUR
Body build	Unknown	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
SIM card	Dual SIM (Nano-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 850 / 900 / 2100-4G - LTE band 1(2100) 3(1800) 7(2600) 20(800)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS BDS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP Super AMOLED	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.55 W/kg (head) 0.80 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
Radio	FM radio	FM radio
Others	Unknown	480 nits typ. brightness

Other features

Other features — specifications for Saphir 50X, A31.
Specification	Saphir 50X	A31
Dop	Sensors Accelerometer proximity compass - IP68 dust/water proof (up to 1m for 30 mins) - For Europe	Sensors Fingerprint (rear-mounted) accelerometer proximity compass

Archos Saphir 50X vs Oppo A31