Oppo A7x vs Plum Phantom

Compare recorded specifications, size and practical differences.

Oppo A7x

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Plum Phantom

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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.

WeightPhantom: 31 g lighterPhantom: 138 g · A7x: 169 g
WidthA7x: 10.2 mm narrowerA7x: 74 mm · Phantom: 84.2 mm
Screen diagonalPhantom: 0.3 in smaller diagonalPhantom: 6 in · A7x: 6.3 in
ChipsetMediatek MT6771 Helio P60 (12 nm) / Mediatek MT6580A (28 nm)A7x: Mediatek MT6771 Helio P60 (12 nm) · Phantom: Mediatek MT6580A (28 nm)
Rear camera layoutDual / SingleA7x: Dual · Phantom: Single
DepthA7x: 0.8 mm thinnerA7x: 8 mm · Phantom: 8.8 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.

Front

Side

1. A7x
Height
156.7 mm
Width
74 mm
Depth
8 mm

Weight
169 g
2. Phantom
Height
165.5 mm
Width
84.2 mm
Depth
8.8 mm

Weight
138 g

Specifications

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Everyday essentials

Everyday essentials
Specification	A7x	Phantom
Dimensions (HxWxD)	156.7 Х 74 Х 8 mm	165.5 Х 84.2 Х 8.8 mm
Weight	169 g	138 g
Technology	LTPS IPS LCD	IPS LCD
Screen size	6.3" inch	6" inch
Screen resolution	1080 x 2340 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 GB 512GB 4GB	16 GB 1 GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	microSD up to 64 GB
BatteryCapacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Po	2500 mAh Removable Li-Ion
Operating system OS	Android 8.1 (Oreo); ColorOS 5.2	Android 6.0 (Marshmallow)
Chipset	Mediatek MT6771 Helio P60 (12 nm)	Mediatek MT6580A (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	A7x	Phantom
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	97.4 cm2	99.2 cm2
Screen format	19.5:9 (height:width)	16:9 (height:width)
Screen to body ratio	84.0%	71.2%
PPI /points per inch/	409 PPI	245 PPI
Screen protection	To be confirmed	Unknown

Camera and Video

Camera and Video
Specification	A7x	Phantom
Rear camera, main	16 MP Dual	13 MP Single
Camera specs	16 MP f/1.8 1/3.1 1.0µm PDAF -2 MP f/2.4 depth sensor	13 MP
Functions	HDR	LED flash
Video	1080p@30fps	720p@30fps
Front camera, selfie	16 MP Single	8 MP Single
Specifications	16 MP f/2.0	8 MP

Performance

Performance
Specification	A7x	Phantom
Processor CPU	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)	Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU	Mali-G72 MP3	Mali-400MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	140725	33258

General specs

General specs
Specification	A7x	Phantom
Release date	2018 September	2017 September
Colors	Starry Purple Ice Flame Blue	Gray Gold Rose Gold White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	270 EUR	Unknown
Battery life	Unknown	Stand by time- Up to 620 h (2G) / Up to 600 h (3G) Talking time- Up to 25 h (2G) / Up to 10 h (3G)

Communication and Connectivity

Communication and Connectivity
Specification	A7x	Phantom
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Micro-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 -4G - LTE	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat13 600/100 Mbps	HSPA 21.1/5.76 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0
Bluetooth	4.2 A2DP LE	4.0 A2DP

Music and Audio

Music and Audio
Specification	A7x	Phantom
Radio	FM radio	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	A7x	Phantom
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Charging 5V/2A 10W - For China	Sensors Accelerometer Also known as Plum Z623