The iPhone 7, released in September 2016, came with several significant upgrades over its predecessors. Here are the key specifications  According To Google:

Design:

• Dimensions: 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in)
• Weight: 138 g (4.87 oz)
• Build: Aluminum body with ion-strengthened glass, oleophobic coating
• Colors: Jet Black, Black, Silver, Gold, Rose Gold, (PRODUCT)RED

Display:

• Type: Retina HD IPS LCD
• Size: 4.7 inches
• Resolution: 750 x 1334 pixels (~326 ppi pixel density)
• Protection: Ion-strengthened glass, oleophobic coating
• Features: 3D Touch display, Display Zoom, Wide color gamut

Performance:

• Chipset: Apple A10 Fusion chip
• CPU: Quad-core (2x Hurricane + 2x Zephyr)
• GPU: Six-core graphics
• RAM: 2 GB

Storage Options:

• 32 GB, 128 GB, 256 GB (no external storage support)

Camera:

• Rear Camera:
  • 12 MP, f/1.8, 28mm (wide), PDAF, OIS
  • Quad-LED dual-tone flash, HDR (photo/panorama)
  • 4K video recording at 30fps, 1080p at 30/60/120fps, 720p at 240fps
• Front Camera:
  • 7 MP, f/2.2, 32mm (standard)
  • 1080p video recording at 30fps, 720p at 240fps

Battery:

• Capacity: Non-removable Li-Ion 1960 mAh battery
• Talk time: Up to 14 hours (3G)
• Music play: Up to 40 hours

Software:

• Operating System: iOS 10 (upgradable to iOS 15.7)

Other Features:

• Water and Dust Resistance: IP67 certified (water-resistant up to 1 meter for 30 minutes)
• Audio: No 3.5mm headphone jack, stereo speakers, Lightning connector
• Sensors: Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
• Connectivity: 4G LTE, Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot, Bluetooth 4.2, GPS, NFC (Apple Pay only)