At its "Let us loop you in" event in Cupertino today, Apple announced the iPhone SE, meant to complement the iPhone 6s and iPhone 6s Plus. In short, Apple's 10th-generation phone is designed to bring back the 4-inch form factor.

iPhone 6s

iPhone SE

Price off contract

$649, $749, $849

$399, $499

Storage

16GB, 64GB, 128GB

16GB, 64GB

Display

4.7-inch, 1334×750, 326 ppi

4.0-inch, 1136×640, 326 ppi

3D Touch

Yes

No

Contrast ratio

1400:1

800:1

Processors

A9 64-bit, M9 motion

A9 64-bit, M9 motion

Touch ID

Yes

Yes

Apple Pay

Yes

Yes

Rear camera

12MP, 1.22µ pixels, ƒ/2.2

12MP, 1.22µ pixels, ƒ/2.2

Video recording

4K at 30fps, 1080p at 30/60fps

4K at 30fps, 1080p at 30/60fps

Front camera

5MP photos, 720p video

1.2MP photos, 720p video

FaceTime

Over Wi-Fi or cellular

Over Wi-Fi or cellular

Assistant

Siri

Siri

Navigation

GPS and GLONASS

GPS and GLONASS

Connectivity

Bluetooth 4.2, NFC

Bluetooth 4.2, NFC

Talk time on 3G

Up to 14 hours

Up to 14 hours

Internet on LTE

Up to 10 hours

Up to 13 hours

Internet on 3G

Up to 10 hours

Up to 12 hours

Internet on Wi-Fi

Up to 11 hours

Up to 13 hours

Video playback

Up to 11 hours

Up to 13 hours

Audio playback

Up to 50 hours

Up to 50 hours

Standby time

Up to 10 days

Up to 10 days

Height

5.44 inches (138.3 mm)

4.87 inches (123.8 mm)

Width

2.64 inches (67.1 mm)

2.31 inches (58.6 mm)

Depth

0.28 inch (6.9 mm)

0.30 inch (7.6 mm)

Weight

5.04 ounces (143 grams)

3.99 ounces (113 grams)

SIM card

Nano-SIM

Nano-SIM

Connector

Lightning

Lightning

Colors

Silver, Space Gray, Gold, Rose Gold

Silver, Space Gray, Gold, Rose Gold

Preorders begin March 24, and the phone will begin shipping March 31. Before you get your credit card ready, and assuming you're not enthused by what's coming in Android N or Windows 10 Mobile, you might want to see what exactly you're getting. The comparison tables below show you what Apple has changed, comparing the iPhone SE to the iPhone 6s and the iPhone 6s Plus (the iPhone 5s has been discontinued).  And now compared to Apple's biggest phone:

iPhone 6s Plus

iPhone SE

Price off contract

$749, $849, $949

$399, $499

Storage

16GB, 64GB, 128G

16GB, 64GB

Display

5.5-inch, 1920×1080, 401 ppi

4.0-inch, 1136×640, 326 ppi

3D Touch

Yes

No

Contrast ratio

1300:1

800:1

Processors

A9 64-bit, M9 motion

A9 64-bit, M9 motion

Touch ID

Yes

Yes

Apple Pay

Yes

Yes

Rear camera

12MP, 1.22µ pixels, ƒ/2.2

12MP, 1.22µ pixels, ƒ/2.2

Video recording

4K at 30fps, 1080p at 30/60fps

4K at 30fps, 1080p at 30/60fps

Front camera

5MP photos, 720p video

1.2MP photos, 720p video

FaceTime

Over Wi-Fi or cellular

Over Wi-Fi or cellular

Assistant

Siri

Siri

Navigation

GPS and GLONASS

GPS and GLONASS

Connectivity

Bluetooth 4.2, NFC

Bluetooth 4.2, NFC

Talk time on 3G

Up to 24 hours

Up to 14 hours

Internet on LTE

Up to 12 hours

Up to 13 hours

Internet on 3G

Up to 12 hours

Up to 12 hours

Internet on Wi-Fi

Up to 12 hours

Up to 13 hours

Video playback

Up to 14 hours

Up to 13 hours

Audio playback

Up to 80 hours

Up to 50 hours

Standby time

Up to 16 days

Up to 10 days

Height

6.23 inches (158.2 mm)

4.87 inches (123.8 mm)

Width

3.07 inches (77.9 mm)

2.31 inches (58.6 mm)

Depth

0.29 inch (7.3 mm)

0.30 inch (7.6 mm)

Weight

6.77 ounces (192 grams)

3.99 ounces (113 grams)

SIM card

Nano-SIM

Nano-SIM

Connector

Lightning

Lightning

Colors

Silver, Space Gray, Gold, Rose Gold

Silver, Space Gray, Gold, Rose Gold

  As phones have grown in size, many have complained and argued for smaller devices. The iPhone SE is supposed to address that desire, but at the cost of a poorer front-facing camera and display. Now you have to decide if that's worth the tradeoff.