Product comparison · 2 phones

Oppo A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White vs Samsung Keystone 3

18specifications compared
11differ
7identical
89known for one product only

Key differences

The Oppo A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White has 2 G more mobile network generation than the Samsung Keystone 3 (4G vs 2G). The Oppo A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White has 2,100 mAh more battery capacity than the Samsung Keystone 3 (2900 mAh vs 800 mAh). The Oppo A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White has 81 g more weight than the Samsung Keystone 3 (147 g vs 66 g). Only the Oppo A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White has Wi-Fi. Display diagonal: 13.2 cm (5.2") on the Oppo A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White, 3.81 cm (1.5") on the Samsung Keystone 3.

Display diagonal
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:13.2 cm (5.2")
- Keystone 3:3.81 cm (1.5")
Display resolution
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:1280 x 720 pixels
- Keystone 3:128 x 128 pixels
Panel type
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:IPS
- Keystone 3:TFT
Mobile network generation
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:4G
- Keystone 3:2G
Wi-Fi
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:Yes
- Keystone 3:No
Product colour
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:Gold, White
- Keystone 3:Black
Battery capacity
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:2900 mAh
- Keystone 3:800 mAh
Weight
- A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White:147 g
- Keystone 3:66 g

Side by side

Differences highlightedShow differences only

Comparison of A39, Keystone 3
107 specifications	A Oppo A39 13.2 cm (5.2") Dual SIM 4G Micro-USB 3 GB 32 GB 2900 mAh Gold, White Model A39 View product	B Samsung Keystone 3 View product
Display3 differ
Display diagonalDiffers	13.2 cm (5.2")	3.81 cm (1.5")
Display resolutionDiffers	1280 x 720 pixels	128 x 128 pixels
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Panel typeDiffers	IPS	TFT
Display number of coloursKnown for one	16 million colours	Unknown — not stated by the source
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
TouchscreenKnown for one	Unknown — not stated by the source	No
Display typeKnown for one	Unknown — not stated by the source	TFT
External displayKnown for one	Unknown — not stated by the source	No
Processoridentical
Processor familyKnown for one	MediaTek	Unknown — not stated by the source
Processor modelKnown for one	MT6750	Unknown — not stated by the source
Processor coresKnown for one	4	Unknown — not stated by the source
64-bit computingKnown for one	Yes	Unknown — not stated by the source
Storageidentical
RAM capacityKnown for one	3 GB	Unknown — not stated by the source
Internal storage capacityKnown for one	32 GB	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	256 GB	Unknown — not stated by the source
USB mass storageKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Rear camera typeKnown for one	Single camera	Unknown — not stated by the source
Rear camera resolution (numeric)Known for one	13 MP	Unknown — not stated by the source
Rear camera aperture numberKnown for one	2.2	Unknown — not stated by the source
Front camera typeKnown for one	Single camera	Unknown — not stated by the source
Front camera resolution (numeric)Known for one	5 MP	Unknown — not stated by the source
Front camera aperture numberKnown for one	2.4	Unknown — not stated by the source
Rear camera flashKnown for one	Yes	Unknown — not stated by the source
Flash typeKnown for one	LED	Unknown — not stated by the source
Auto focusKnown for one	Yes	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Video recordingKnown for one	Yes	Unknown — not stated by the source
GeotaggingKnown for one	Yes	Unknown — not stated by the source
Rear cameraKnown for one	Unknown — not stated by the source	No
Front cameraKnown for one	Unknown — not stated by the source	No
Network2 differ
SIM card capabilityKnown for one	Dual SIM	Unknown — not stated by the source
Mobile network generationDiffers	4G	2G
SIM card typeKnown for one	NanoSIM	Unknown — not stated by the source
2G standardsKnown for one	GSM	Unknown — not stated by the source
3G standardsKnown for one	WCDMA	Unknown — not stated by the source
4G standardKnown for one	LTE	Unknown — not stated by the source
Wi-FiDiffers	Yes	No
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
2G bands (primary SIM)Known for one	850,900,1800,1900 MHz	Unknown — not stated by the source
2G bands (secondary SIM)Known for one	850,900,1800,1900 MHz	Unknown — not stated by the source
3G bands supportedKnown for one	850,900,2100 MHz	Unknown — not stated by the source
Tethering (modem-mode)Known for one	Yes	Unknown — not stated by the source
Data networkKnown for one	Unknown — not stated by the source	GSM
Ports & interfacesidentical
USB port	Yes	Yes
USB connector typeKnown for one	Micro-USB	Unknown — not stated by the source
Lightning connectorKnown for one	Yes	Unknown — not stated by the source
Messagingidentical
Short Message Service (SMS)	Yes	Yes
Multimedia Messaging Service (MMS)	Yes	Yes
Instant messaging (IM)Known for one	Yes	Unknown — not stated by the source
ChatKnown for one	Yes	Unknown — not stated by the source
E-mailKnown for one	Yes	Unknown — not stated by the source
Text prediction systemKnown for one	Yes	Unknown — not stated by the source
Navigationidentical
Position locationKnown for one	Yes	Unknown — not stated by the source
GPS (satellite)Known for one	Yes	Unknown — not stated by the source
Wi-Fi positioningKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Form factorKnown for one	Bar	Unknown — not stated by the source
Product colourDiffers	Gold, White	Black
TypeKnown for one	Unknown — not stated by the source	Entry-level phone
Performanceidentical
Wireless chargingKnown for one	No	Unknown — not stated by the source
Graphics cardKnown for one	Mali T860 MP2	Unknown — not stated by the source
Flight modeKnown for one	Yes	Unknown — not stated by the source
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Personal info management (PIM)Known for one	Alarm clock, Calculator, Calendar, Events reminder, Notes, To-do list	Unknown — not stated by the source
PersonalizationKnown for one	Icons, Menu, Shortcuts	Unknown — not stated by the source
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Support for contact groupsKnown for one	Yes	Unknown — not stated by the source
ThemesKnown for one	Wallpapers	Unknown — not stated by the source
Vibrating alertKnown for one	Yes	Unknown — not stated by the source
Call managementidentical
Call divertKnown for one	Yes	Unknown — not stated by the source
Call hold	Yes	Yes
Call timer	Yes	Yes
Call waiting	Yes	Yes
Caller IDKnown for one	Yes	Unknown — not stated by the source
Conference callKnown for one	Yes	Unknown — not stated by the source
Speed dialling	Yes	Yes
Softwareidentical
PlatformKnown for one	Android	Unknown — not stated by the source
User interface (UI)Known for one	ColorOS 3.0	Unknown — not stated by the source
Battery1 differ
Battery capacityDiffers	2900 mAh	800 mAh
Sensorsidentical
AccelerometerKnown for one	Yes	Unknown — not stated by the source
Ambient light sensorKnown for one	Yes	Unknown — not stated by the source
Proximity sensorKnown for one	Yes	Unknown — not stated by the source
Orientation sensorKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	147 g	66 g
WidthDiffers	72.9 mm	45 mm
DepthDiffers	7.65 mm	13.2 mm
HeightDiffers	149.1 mm	108 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	USB	Unknown — not stated by the source
Headset includedKnown for one	Yes	Unknown — not stated by the source
Protective caseKnown for one	Yes	Unknown — not stated by the source
SIM card ejector pinKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Memoryidentical
RAM capacityKnown for one	Unknown — not stated by the source	4 MB
Data transmissionidentical
BluetoothKnown for one	Unknown — not stated by the source	No
Videoidentical
Video callKnown for one	Unknown — not stated by the source	No
Audioidentical
FM radioKnown for one	Unknown — not stated by the source	No
Ringer typeKnown for one	Unknown — not stated by the source	MP3
Phone featuresidentical
Form factorKnown for one	Unknown — not stated by the source	Bar
Personal info management (PIM)Known for one	Unknown — not stated by the source	Alarm clock
GPS Performanceidentical
Position locationKnown for one	Unknown — not stated by the source	No
Assisted GPS (A-GPS)Known for one	Unknown — not stated by the source	No

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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