Oppo A3s vs Plum Compass

Compare recorded specifications, size and practical differences.

Oppo A3s

Replace A3s

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Plum Compass

Replace Compass

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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.

WidthCompass: 3 mm narrowerCompass: 72.6 mm · A3s: 75.6 mm
Screen diagonalCompass: 1.2 in smaller diagonalCompass: 5 in · A3s: 6.2 in
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm) / Spreadtrum SC7731CA3s: Qualcomm SDM450 Snapdragon 450 (14 nm) · Compass: Spreadtrum SC7731C
Rear camera layoutDual / SingleA3s: Dual · Compass: Single
DepthA3s: 1.6 mm thinnerA3s: 8.2 mm · Compass: 9.8 mm
HeightCompass: 10.2 mm shorterCompass: 146 mm · A3s: 156.2 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. A3s
Height
156.2 mm
Width
75.6 mm
Depth
8.2 mm

Weight
168 g
2. Compass
Height
146 mm
Width
72.6 mm
Depth
9.8 mm

Weight
168.7 g

Specifications

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Everyday essentials

Everyday essentials
Specification	A3s	Compass
Dimensions (HxWxD)	156.2 Х 75.6 Х 8.2 mm	146 Х 72.6 Х 9.8 mm
Weight	168 g	168.7 g
Technology	IPS LCD	IPS LCD
Screen size	6.2" inch	5" inch
Screen resolution	720 x 1520 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	8 GB 1 GB RAM
Memory card support	microSD up to 256 GB (dedicated slot)	microSD up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.	4230 mAh Non-removable Li-Ion	2000 mAh Removable Li-Ion
Operating system OS	Android 8.1 (Oreo); ColorOS 5.1	Android 6.0 (Marshmallow)
Chipset	Qualcomm SDM450 Snapdragon 450 (14 nm)	Spreadtrum SC7731C
Headphone jack	Yes	Yes

Display

Display
Specification	A3s	Compass
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	95.9 cm2	68.9 cm2
Screen format	19:9 (height:width)	16:9 (height:width)
Screen to body ratio	81.2%	65.0%
PPI /points per inch/	271 PPI	294 PPI

Camera and Video

Camera and Video
Specification	A3s	Compass
Rear camera, main	13 MP Dual	8 MP Single
Camera specs	13 MP f/2.2 AF -2 MP f/2.4 depth sensor	8 MP AF
Functions	LED flash HDR panorama	LED flash
Video	1080p@30fps	Yes
Front camera, selfie	8 MP Single	2 MP Single
Specifications	8 MP f/2.2	2 MP

Performance

Performance
Specification	A3s	Compass
Processor CPU	Octa-core 1.8 GHz Cortex-A53	Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU	Adreno 506	Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	64122	Unknown

General specs

General specs
Specification	A3s	Compass
Release date	2018 July	2016 December
Colors	Red Dark Purple	Black Blue Red Gold White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	11000 INR	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 20 h (3G)

Communication and Connectivity

Communication and Connectivity
Specification	A3s	Compass
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 -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) Cat6 300/50 Mbps	HSPA 21.1/5.76 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n WiFi Direct hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS	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	A3s	Compass
Radio	FM radio	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	A3s	Compass
Dop	Sensors Accelerometer proximity compass - For India	Sensors Accelerometer