Coolpad Mega 3 vs Oppo A31

Compare recorded specifications, size and practical differences.

Coolpad Mega 3

Replace Mega 3

Search for phone 1 Enter at least 3 characters. Tab to a result and press Enter to select.

Remove Mega 3

Oppo A31

Replace A31

Search for phone 2 Enter at least 3 characters. Tab to a result and press Enter to select.

Remove A31

+ Add a third phone

Search for phone 3 Enter at least 3 characters. Tab to a result and press Enter to select.

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.

WeightMega 3: 10 g lighterMega 3: 170 g · A31: 180 g
WidthA31: 1.5 mm narrowerA31: 75.5 mm · Mega 3: 77 mm
Screen diagonalMega 3: 1 in smaller diagonalMega 3: 5.5 in · A31: 6.5 in
Rear camera layoutSingle / TripleMega 3: Single · A31: Triple
HeightMega 3: 11.9 mm shorterMega 3: 152 mm · A31: 163.9 mm
Release year2016 / 2020Mega 3: 2016 · 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.

Front

Side

1. Mega 3
Height
152 mm
Width
77 mm
Depth
8.2 mm

Weight
170 g
2. A31
Height
163.9 mm
Width
75.5 mm
Depth
8.3 mm

Weight
180 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	Mega 3	A31
Dimensions (HxWxD)	152 Х 77 Х 8.2 mm	163.9 Х 75.5 Х 8.3 mm
Weight	170 g	180 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	6.5" inch
Screen resolution	720 x 1280 px	720 x 1600 px
Internal memoryRecorded 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 32 GB (dedicated slot)	microSDXC (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	3050 mAh Non-removable Li-Po	4230 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow); Cool UI	Android 9.0 (Pie); ColorOS 6.1
Chipset	Mediatek MT6737 (28 nm)	Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Mega 3	A31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	102.0 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	71.3%	82.4%
PPI /points per inch/	267 PPI	270 PPI
Screen protection	Scratch-resistant glass	Unknown

Camera and Video

Camera and Video
Specification	Mega 3	A31
Rear camera, main	8 MP Single	12 MP Triple
Camera specs	8 MP AF f/2.2	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)
Functions	LED flash	HDR
Video	720p	1080p@30fps
Front camera, selfie	8 MP Single	8 MP Single
Specifications	8 MP f/2.2	8 MP f/2.0

Performance

Performance
Specification	Mega 3	A31
Processor CPU	Quad-core 1.2 GHz Cortex-A53	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Mali-T860	PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	29322	Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	105221

General specs

General specs
Specification	Mega 3	A31
Release date	2016 December	2020 February 13
Colors	Champagne White Moondust Grey Gold White	Fantasy White Mystery Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	110 EUR	180 EUR
Battery life	Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)	Unknown
Body build	Unknown	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity
Specification	Mega 3	A31
SIM card	Triple SIM (Nano-SIM triple stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 20(800) 40(2300)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 21.1/5.76 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 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 Host	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	Mega 3	A31
Radio	Stereo FM radio; recording	FM radio
Others	Unknown	480 nits typ. brightness

Other features

Other features
Specification	Mega 3	A31
Dop	Sensors Accelerometer proximity - Also known as Coolpad 3503I	Sensors Fingerprint (rear-mounted) accelerometer proximity compass