Coolpad Mega 3 vs Oppo A57

Compare recorded specifications, size and practical differences.

Coolpad Mega 3

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Oppo A57

Replace A57

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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.

WeightA57: 23 g lighterA57: 147 g · Mega 3: 170 g
WidthA57: 4.1 mm narrowerA57: 72.9 mm · Mega 3: 77 mm
Screen diagonalA57: 0.3 in smaller diagonalA57: 5.2 in · Mega 3: 5.5 in
ChipsetMediatek MT6737 (28 nm) / Qualcomm MSM8940 Snapdragon 435 (28 nm)Mega 3: Mediatek MT6737 (28 nm) · A57: Qualcomm MSM8940 Snapdragon 435 (28 nm)
DepthA57: 0.5 mm thinnerA57: 7.7 mm · Mega 3: 8.2 mm
HeightA57: 2.9 mm shorterA57: 149.1 mm · Mega 3: 152 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. Mega 3
Height
152 mm
Width
77 mm
Depth
8.2 mm

Weight
170 g
2. A57
Height
149.1 mm
Width
72.9 mm
Depth
7.7 mm

Weight
147 g

Specifications

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Everyday essentials

Everyday essentials
Specification	Mega 3	A57
Dimensions (HxWxD)	152 Х 77 Х 8.2 mm	149.1 Х 72.9 Х 7.7 mm
Weight	170 g	147 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	5.2" inch
Screen resolution	720 x 1280 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	32 GB 3 GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	3050 mAh Non-removable Li-Po	2900 mAh Non-removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow); Cool UI	Android 6 (Marshmallow); ColorOS 3
Chipset	Mediatek MT6737 (28 nm)	Qualcomm MSM8940 Snapdragon 435 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Mega 3	A57
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	74.5 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	71.3%	68.6%
PPI /points per inch/	267 PPI	282 PPI
Screen protection	Scratch-resistant glass	Corning Gorilla Glass 4

Camera and Video

Camera and Video
Specification	Mega 3	A57
Rear camera, main	8 MP Single	13 MP Single
Camera specs	8 MP AF f/2.2	13 MP PDAF f/2.2
Functions	LED flash	LED flash HDR panorama
Video	720p	1080p@30fps
Front camera, selfie	8 MP Single	16 MP Single
Specifications	8 MP f/2.2	16 MP f/2.0 1.12µm AF

Performance

Performance
Specification	Mega 3	A57
Processor CPU	Quad-core 1.2 GHz Cortex-A53	Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU	Mali-T860	Adreno 505
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	29322	46782
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	657
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2764
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2302

General specs

General specs
Specification	Mega 3	A57
Release date	2016 December	2016 November
Colors	Champagne White Moondust Grey Gold White	Black Gold Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	110 EUR	200 EUR
Battery life	Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)	Unknown
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	Mega 3	A57
SIM card	Triple SIM (Nano-SIM triple stand-by)	Single SIM (Nano-SIM)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 (dual-SIM model only) -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) 39(1900) 40(2300) 41(2500)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0 USB Host	microUSB 2.0 USB Host
Bluetooth	4.0 A2DP	4.1 A2DP
Harmful irradiation	SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	Mega 3	A57
Radio	Stereo FM radio; recording	FM radio

Other features

Other features
Specification	Mega 3	A57
Dop	Sensors Accelerometer proximity - Also known as Coolpad 3503I	Sensors Fingerprint (front-mounted) accelerometer proximity compass - Also known as Oppo F3 Lite in Vietnam