Samsung Galaxy Z Flip vs Samsung Galaxy S21 Ultra Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.7 inches

6.8 inches

Resolution:

2636 x 1080 pixels, 22:9 ratio, 425 PPI

3200 x 1440 pixels, 20:9 ratio, 516 PPI

Technology:

Dynamic AMOLED

Refresh rate:

120Hz (adaptable)

Screen-to-body:

81.04 %

89.33 %

Peak brightness:

1500 cd/m2 (nit)

Features:

HDR support, Ambient light sensor, Proximity sensor

HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor

Additional display:

1.1 inches, 112 pixels 300 x, Super AMOLED

Hardware

System chip:

Qualcomm Snapdragon 855+ SM8150-AC (7 nm)

Qualcomm Snapdragon 888 SM8350 (5 nm)

Processor:

Octa-core, 1x 2.96GHz Kryo 485 + 3x 2.42GHz Kryo 485 + 4x 1.80GHz Kryo 485, 64-bit

Octa-core, 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bit

GPU:

Adreno 640

Adreno 660

RAM:

8GB LPDDR4

12GB LPDDR5

Internal storage:

256GB, available to use: 224 GB, not expandable

128GB (UFS 3.1), not expandable

Device type:

Smartphone

OS:

Android (12, 11, 10), Samsung One UI

Android (13, 12, 11), Samsung One UI

Battery

Capacity:

3300 mAh

5000 mAh

Type:

Li - Polymer, Not user replaceable

Battery life test results:

link

Charging:

Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi wireless charging, Reverse wireless charging

Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging

Max charge speed:

Wired: 25.0W; Wireless: 15.0W

Camera

Rear:

Dual camera

Quad camera

Main camera:

12 MP (OIS, PDAF)

108 MP (OIS, Laser and PDAF)

Specifications:

F1.8; 27 mm; 1/2.55"; 1.4 μm

F1.8; 24 mm; 1/1.33"; 0.8 μm

Second camera:

12 MP (Ultra-wide)

10 MP (Telephoto, OIS, PDAF)

Specifications:

Aperture size: F2.2; Pixel size: 1.12 μm

Optical zoom: 3.0x; Aperture size: F2.4; Focal Length: 70 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Third camera:

12 MP (Ultra-wide, PDAF)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Fourth camera:

10 MP (Periscope, OIS, PDAF)

Specifications:

Optical zoom: 10.0x; Aperture size: F4.9; Focal Length: 240 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Flash:

LED

Video recording:

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

Features:

HDR, Time-lapse video, Hyperlapse, Continuous autofocus, EIS

OIS, HDR, Hyperlapse, Video light, EIS

Front:

10 MP

40 MP (PDAF, HDR)

Video capture:

3840x2160 (4K UHD) (30 fps)

3840x2160 (4K UHD) (60 fps)

Design

Dimensions:

6.59 x 2.90 x 0.28 inches (167.3 x 73.6 x 7.2 mm)

6.50 x 2.98 x 0.35 inches (165.1 x 75.6 x 8.9 mm)

Folded:

(87.4 x 73.6 x 17.3 mm)

Weight:

6.46 oz (183.0 g)

8.04 oz (229.0 g)

Materials:

Frame: Aluminum

Back: Glass (Corning Gorilla Glass Victus); Frame: Aluminum

Resistance:

None

Water, Dust; IP68

Biometrics:

2D Face unlock, Fingerprint (touch)

2D Face unlock, Ultrasonic in-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Mirror black, Mirror purple

Phantom black, Silver

Cellular

5G:

n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)