Samsung Galaxy S26 Ultra vs Galaxy Note 20 Ultra: Ultra Power Meets Note Legacy

The Samsung Galaxy S26 Ultra and Galaxy Note 20 Ultra represent two different generations of Samsung ultra-premium flagships — six years apart. Samsung's Ultra flagship pushes every spec to its maximum — the largest screen, the highest resolution camera, the most RAM, and the most features for $1,299. The Galaxy Note 20 Ultra, Samsung's 2020 ultra-premium flagship, was the most powerful Note phone ever created for $1,299.

At $1,299 for both devices (original prices), these are direct competitors from different eras. Samsung offers maximum hardware capability in the S26 Ultra, while the Note 20 Ultra offers the legacy of the discontinued Note series.

Design and Build Quality

The Samsung Galaxy S26 Ultra features a titanium frame with Gorilla Armor 2 glass protection. The S26 Ultra measures 162.3 x 77.4 x 8.6mm and weighs 233g — one of the largest flagship phones available. The integrated S Pen silo adds functionality.

The Galaxy Note 20 Ultra features a stainless steel frame with Gorilla Glass Victus protection. The Note 20 Ultra measures 164.8 x 77.2 x 8.1mm and weighs 208g — slightly larger and lighter.

The Galaxy S26 Ultra wins on build quality and materials. The Note 20 Ultra wins on lighter weight.

Display

Samsung Galaxy S26 Ultra Display:

6.9-inch Dynamic AMOLED 2X
2,600 nits peak brightness
120Hz adaptive refresh rate (1-120Hz)
QHD+ resolution (3120 x 1440)
Gorilla Armor 2 protection

Galaxy Note 20 Ultra Display:

6.9-inch Dynamic AMOLED 2X
1,500 nits peak brightness
120Hz adaptive refresh rate (60-120Hz)
QHD+ resolution (3088 x 1440)
Gorilla Glass Victus protection

Both phones have the same display size (6.9 inches) and similar resolution. The S26 Ultra's display is much brighter (2,600 vs 1,500 nits).

Samsung S26 Ultra wins on display brightness.

Camera System

Samsung Galaxy S26 Ultra Camera:

200MP main sensor (f/1.7, OIS)
12MP ultrawide (f/2.2, 120°)
50MP telephoto (f/3.4, 5x optical zoom, OIS)
10MP telephoto (f/2.4, 3x optical zoom, OIS)
12MP front camera (f/2.2)

Galaxy Note 20 Ultra Camera:

108MP main sensor (f/1.8, OIS)
12MP ultrawide (f/2.2, 120°)
12MP telephoto (f/3.0, 5x optical zoom, OIS)
10MP front camera (f/2.2)

The Galaxy S26 Ultra's camera system is dramatically superior. The 200MP main sensor (vs 108MP) captures vastly more detail, and the dual telephoto system (5x + 3x) provides far better zoom capability.

Samsung S26 Ultra wins on camera hardware and image quality by an enormous margin.

Performance

Samsung Galaxy S26 Ultra Performance:

Snapdragon 8 Elite Gen 2 (3nm TSMC)
12GB RAM
256GB / 512GB / 1TB storage (UFS 4.0)
S Pen support (built-in)

Galaxy Note 20 Ultra Performance:

Snapdragon 865+ (7nm)
12GB RAM
128GB / 256GB / 512GB storage (UFS 3.0)
S Pen support (built-in)

The Samsung Galaxy S26 Ultra's processor is dramatically faster (Gen 2 vs 865+). The S26 Ultra has faster storage (UFS 4.0 vs 3.0).

Samsung S26 Ultra wins on processor performance and storage speed.

Battery Life and Charging

Samsung Galaxy S26 Ultra Battery:

5,000mAh battery
45W wired fast charging
15W wireless charging

Galaxy Note 20 Ultra Battery:

4,500mAh battery
25W wired fast charging
15W wireless charging

The Galaxy S26 Ultra has a larger battery (5,000 vs 4,500mAh) and faster charging (45W vs 25W).

Samsung S26 Ultra wins on battery capacity and charging speed.

Software Experience

The Galaxy S26 Ultra runs Android 15 with One UI 7, including all the latest AI features. The Note 20 Ultra runs Android 13 with One UI 5.

Samsung S26 Ultra wins on software features and AI capabilities.

Value Proposition

The Samsung Galaxy S26 Ultra at $1,299 offers maximum hardware capability. The Galaxy Note 20 Ultra at $1,299 (original) offers legacy Note functionality.

Choose the Samsung Galaxy S26 Ultra if you want the absolute best in every metric. The S26 Ultra is the phone for users who want the best camera, display, and performance available.

Choose the Galaxy Note 20 Ultra if you want the Note experience with S Pen and larger display. The Note 20 Ultra is for users who prefer the Note series legacy.

Final Verdict

The Samsung Galaxy S26 Ultra vs Galaxy Note 20 Ultra comparison is a contest between modern excellence and legacy functionality. The S26 Ultra wins on camera, battery, performance, brightness, and build quality. The Note 20 Ultra wins on lighter weight and Note legacy.

The Galaxy S26 Ultra is the objectively better phone. For users who want the best smartphone experience, the S26 Ultra is the clear choice.

The Galaxy Note 20 Ultra is the legacy choice. For users who prefer the Note experience with S Pen and larger display, the Note 20 Ultra remains a powerful option.

Both phones are exceptional. The Galaxy S26 Ultra is the better phone. The Note 20 Ultra is the legacy choice.