Lecture Notes: CMF Phone 1 by Nothing

Introduction

• CMF Phone 1 is a budget sub-brand by Nothing
• Focuses on software and design rather than just specs
• Costs $200, stands out in design and software

Design

Overall Design

• Flat sides, average bezels on big AMOLED display
• Dual cameras on back
• Unique features:
  • Removable plastic back with various colors (black, orange, blue, light blue)
  • Metal screws around the edges

Removable Back

• Colors: black, orange, blue, light blue (slight green hue)
• Although cheap and flexible, feels rigid once attached
• Offers customization options

Included Tools

• Box includes orange combo SIM ejector tool and flat head screwdriver
• Matching SIM card tray and dial provided for color coordination
• Option to mix and match colors

Knob Feature

• Mounting/attaching point for accessories
  • Not free-spinning, more of a fancy thumbscrew
• Accessories:
  • Kickstand: props phone
  • Card holder wallet: holds 4 cards
  • Lanyard: attaches phone securely
• Adds functionality; not a gimmick
• Comparisons to MagSafe: magnet accessory with familiar ring of magnets, compatible with MagSafe mounts

Software and User Experience

• Runs Nothing OS 2.6
• Similar experience to other Nothing phones
• Software features:
  • Cloned apps
  • Game Mode
  • One-handed pull-down gesture
  • Icon pack, home screen widgets, dots font
  • Notification history view
• Smooth and bright 2,000 nits AMOLED display, 60-120Hz adaptive refresh

Performance

• MediaTek Dimensity 7300 5G chip
• Comparable to Snapdragon 7 Gen 1
• RAM: 6 or 8GB
• General use: social media, emails, web browsing

Trade-offs and Limitations

• No wireless charging (supports up to 33W)
• No NFC
• Poor vibration motor
• Single mono speaker
• In-screen fingerprint sensor: slow and needs multiple reads
• Flimsy plastic backs and buttons, IP52 splash resistance

Camera

• 50MP primary Sony sensor (IMX882)
• Serviceable photos
• No OIS, struggles in low light
• Second sensor: depth sensor for portrait mode

Target Market

• Aimed at India market
• Competes with slightly more expensive phones with similar features
• Advantages: AMOLED display, micro SD card expansion
• Drawback: lacks NFC

Conclusion

• Focus on design and software makes it a standout for $200
• CMF also introduced a new smartwatch ($69) and earbuds ($59)
• Engineered to look cool while offering smooth experience and useful features