Samsung Galaxy Note 4 Duos smartphone
Samsung

Samsung Galaxy Note 4 Duos

October 2014 7/10 Rating Updated
In brief: The Samsung Galaxy Note 4 Duos is a dual-SIM variant of the popular Galaxy Note 4, launched in October 2014. It features a large 5.7-inch Quad HD Super AMOLED display and is powered by a Qualcomm Snapdragon 805 processor. Designed for users needing dual network connectivity, it retains the signature S Pen stylus and a capable 16MP camera.
Display5.7" Super AMOLED QHD (1440 x 2560)
ChipsetQualcomm Snapdragon 805
Main Camera16MP with OIS
Battery3000 mAh, Removable, Fast Charging
Starting from $35

💰 Samsung Galaxy Note 4 Duos Price

The Samsung Galaxy Note 4 Duos lowest price is $35, based on current retailer listings.

📌 Full Specifications

Display

TypeSuper AMOLED capacitive touchscreen, 16M colors
Size5.7 inches, 89.6 cm² (~74.2% screen-to-body ratio)
Resolution1440 x 2560 pixels, 16:9 ratio (~515 ppi density)
ProtectionCorning Gorilla Glass 4
FeaturesMulti-touch

Platform

OSAndroid 4.4.4 KitKat, upgradable to 6.0.1 Marshmallow
ChipsetQualcomm Snapdragon 805 (28 nm)
CPUQuad-core 2.7 GHz Krait 450
GPUAdreno 420

Memory

Card slotmicroSDXC (dedicated slot), up to 128GB
Internal16GB 3GB RAM, 32GB 3GB RAM

Main Camera

Single16 MP, f/2.2, 31mm (standard), 1/2.6", 1.12µm, AF, OIS
FeaturesLED flash, panorama, HDR
Video4K@30fps, 1080p@30/60fps, stereo sound rec.

Selfie Camera

Single3.7 MP, f/1.9
Video1440p@30fps

Battery

TypeLi-Ion
Capacity3000 mAh
RemovableYes
ChargingFast charging 15W, Quick Charge 2.0

Body

Dimensions153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in)
Weight175 g (6.17 oz)
BuildGlass front (Gorilla Glass 4), plastic back, aluminum frame
SIMDual SIM (Micro-SIM, dual stand-by)
FeaturesS Pen stylus

Comms

WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth4.1, A2DP, EDR, LE
PositioningGPS, GLONASS, BDS
NFCYes
Infrared portYes
USBmicroUSB 2.0 (MHL 3 TV-out), OTG

Launch

AnnouncedOctober 2014
StatusAvailable. Released October 2014

⚖ Pros & Cons

Pros

  • Excellent Quad HD Super AMOLED display
  • Versatile S Pen functionality
  • Dual SIM support for flexible network use
  • Solid camera performance with OIS
  • Removable battery and expandable storage

Cons

  • Runs on an older Android version (upgradable to Marshmallow)
  • Limited availability, primarily in Asian markets
  • Plastic build quality might not feel as premium as newer phones
  • Outdated processor and GPU by current standards
  • No longer receives official software updates
★ Our Verdict

The Samsung Galaxy Note 4 Duos was a top-tier phablet at its release, offering premium features and dual-SIM convenience, but its age means outdated software and hardware by modern standards.

If you're considering the Samsung Galaxy Note 4 Duos today, understand that you're purchasing a vintage device. It's best suited for collectors, enthusiasts, or those needing a basic dual-SIM smartphone with S Pen functionality at a very low cost. Expect an older Android operating system, which may limit app compatibility and security updates. Battery life on a used unit will likely be degraded, so factor in a potential battery replacement. Ensure the specific model (e.g., SM-N9100) supports your local network bands, especially for 4G LTE. Look for units in good cosmetic condition from reputable sellers, as official support and parts are scarce. This phone is not recommended for users seeking modern performance, camera quality, or the latest software features.

📦 In The Box & Warranty

  • Samsung Galaxy Note 4 Duos Handset
  • S Pen Stylus
  • Wall Charger
  • USB Cable
  • Headphones
  • S Pen Replacement Nibs

Typically, a limited manufacturer's warranty was provided at the time of purchase, varying by region.

❓ Questions & Answers

What is the main difference between the Galaxy Note 4 and Note 4 Duos?

The primary difference is that the Galaxy Note 4 Duos supports two Micro-SIM cards simultaneously, allowing users to manage two phone numbers or network plans on one device, whereas the standard Note 4 is single SIM.

Does the Samsung Galaxy Note 4 Duos still receive software updates?

No, the Samsung Galaxy Note 4 Duos no longer receives official software updates from Samsung. It originally launched with Android 4.4.4 KitKat and was upgradable to Android 6.0.1 Marshmallow.

Is the battery on the Galaxy Note 4 Duos removable?

Yes, the Samsung Galaxy Note 4 Duos features a removable 3000 mAh Li-Ion battery, which was a popular feature allowing users to swap out batteries for extended use.

Can I still use the S Pen with the Note 4 Duos?

Absolutely, the S Pen is an integral part of the Note 4 Duos experience, offering pressure-sensitive input for note-taking, drawing, and navigating the device's interface.

What kind of display does the Galaxy Note 4 Duos have?

The phone boasts a 5.7-inch Quad HD (1440 x 2560 pixels) Super AMOLED display, known for its vibrant colors, deep blacks, and excellent contrast, protected by Corning Gorilla Glass 4.

Is the Galaxy Note 4 Duos compatible with modern apps?

While many older apps may still function, newer applications might require a more recent Android version or more powerful hardware, potentially leading to compatibility issues or slower performance on the Note 4 Duos.