Archos Diamond Alpha vs Samsung Galaxy C7 (2017): 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.

Display technology

OLED versus LCD

Diamond Alpha:

LCD

Galaxy C7 (2017):

OLED
Weight

Diamond Alpha: 25 g lighter

Diamond Alpha:

155 g

Galaxy C7 (2017):

180 g
Width

Diamond Alpha: 2.2 mm narrower

Diamond Alpha:

72.5 mm

Galaxy C7 (2017):

74.7 mm
Screen diagonal

Diamond Alpha: 0.3 in smaller diagonal

Diamond Alpha:

5.2 in

Galaxy C7 (2017):

5.5 in
Rear camera layout

Diamond Alpha:

Single

Galaxy C7 (2017):

Dual
Height

Diamond Alpha: 5.7 mm shorter

Diamond Alpha:

146.7 mm

Galaxy C7 (2017):

152.4 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. Diamond Alpha

Height:

146.7 mm
Width:

72.5 mm
Depth:

7.5 mm
2. Galaxy C7 (2017)

Height:

152.4 mm +5.7 mm versus Diamond Alpha
Width:

74.7 mm +2.2 mm versus Diamond Alpha
Depth:

7.9 mm

Weight

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

1. Diamond Alpha

155 g
2. Galaxy C7 (2017)

180 g

+25 g versus Diamond Alpha

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. Diamond Alpha

Screen diagonal:

5.2 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

74.5 cm²
2. Galaxy C7 (2017)

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

Galaxy C7 (2017) has approximately 11.9% more rectangular screen area than Diamond Alpha.

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.

Diamond Alpha: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

Galaxy C7 (2017): Original memory entry

32 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Diamond Alpha

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 slot)

2. Galaxy C7 (2017)

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 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. Diamond Alpha

2950 mAh
2. Galaxy C7 (2017)

3000 mAh

+50 mAh versus Diamond Alpha

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. Diamond Alpha2. Galaxy C7 (2017)

Everyday essentials

Everyday essentials — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
Dimensions (HxWxD)	146.7 Х 72.5 Х 7.5 mm	152.4 Х 74.7 Х 7.9 mm
Weight	155 g	180 g
Technology	IPS LCD	Super AMOLED
Screen size	5.2" inch	5.5" inch
Screen resolution	1080 x 1920 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	up to 64 GB (dedicated slot) 512GB 4GB	32 GB 512GB 4GB
Memory card support	microSD up to 256 GB (uses SIM 2 slot)	microSD up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	2950 mAh Non-removable Li-Ion	3000 mAh Non-removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow)	Android 7.1 (Nougat)
Chipset	Qualcomm MSM8976 Snapdragon 652 (28 nm)	Unknown
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	74.5 cm2	83.4 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	70.1%	73.3%
PPI /points per inch/	424 PPI	401 PPI

Camera and Video

Camera and Video — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
Rear camera, main	13 MP Single	13 MP Dual
Camera specs	13 MP 1/2.9'' 1.25µm PDAF -13 MP B/W	13 MP f/1.7 AF -5 MP f/1.9 depth sensor
Functions	Dual-LED flash HDR panorama	LED flash panorama HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	16 MP Single	16 MP Single
Specifications	16 MP f/2.2	16 MP f/1.9

Performance

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

Performance — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
Processor CPU	Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)	Octa-core (4x2.4 GHz & 4x1.7 GHz)
Graphics processor GPU	Adreno 510	Unknown
Antutu 7 score *	73625	45123
GeekBench 4 RenderScript *	Unknown	1968

General specs

General specs — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
Release date	2017 June	2017 September
Colors	Black	Gold Black Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	350 EUR	280 EUR
Battery life	Stand by time- Up to 320 h (3G) Talking time- Up to 11 h (3G)	Talking time- Up to 16 h (3G) Music play - Up to 78 h
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Hybrid 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 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 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 28(700) 38(2600) 40(2300) 41(2500)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi 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
USB	Type-C 1.0 reversible connector USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	Android 4.4.2 (KitKat) A2DP Super AMOLED	4.2 A2DP LE
Harmful irradiation	SAR EU - 1.02 W/kg (head) 0.76 W/kg (body)	SAR EU - 0.98 W/kg (head) 1.47 W/kg (body)

Music and Audio

Music and Audio — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
Radio	panorama	FM radio
Others	Active noise cancellation with dedicated mic	Always-on display Active noise cancellation with dedicated mic

Other features

Other features — specifications for Diamond Alpha, Galaxy C7 (2017).
Specification	Diamond Alpha	Galaxy C7 (2017)
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer gyro proximity compass - For Europe	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Also known as Samsung Galaxy J7+ in Thailand Malaysia Philippines; Samsung Galaxy C8 in China

Archos Diamond Alpha vs Samsung Galaxy C7 (2017)