Here are the top features to look for in a gaming phone, with why each matters and what to aim for:

1. SoC (CPU + GPU) and performance

   • Why: Determines framerate, load times, and how long high settings run smoothly.
   • Aim for: Current high-end mobile chip (flagship or recent “+” variant) for best sustained performance.

2. Thermal design and sustained performance

   • Why: Good cooling prevents thermal throttling so peak performance lasts during long sessions.
   • Look for: Vapor chambers, graphite layers, active cooling or large heat sinks, and independent tests showing sustained FPS.

3. Display: refresh rate, touch sampling, brightness, and resolution

   • Why: Higher refresh rates = smoother motion; higher touch sampling = more responsive controls.
   • Aim for: 120 Hz or higher refresh rate; 240 Hz+ touch sampling if you play fast-paced shooters; OLED for contrast; brightness around 800 nits+ for outdoor use.

4. Battery capacity and fast charging

   • Why: Long sessions drain batteries fast; fast charging reduces downtime.
   • Aim for: 5,000 mAh or larger, and 65 W+ wired fast charging (or equivalent fast wireless if you prefer).

5. RAM and storage (and storage speed)

   • Why: Prevents app reloads, supports background apps, and reduces loading times.
   • Aim for: 8–12+ GB RAM for heavy users; 128–512 GB UFS 3.1/4.0 storage depending on needs; expandable storage if available.

6. Network: Wi‑Fi and cellular

   • Why: Lower latency and higher throughput for online multiplayer.
   • Look for: Wi‑Fi 6/6E (or 7 if available), low-latency 5G modem, and good antenna design or “X” axis antennas for landscape play.

7. Controls and touch ergonomics

   • Why: Comfort and precise input matter for long sessions and competitive play.
   • Look for: Shoulder/triggers (physical or capacitive), customizable macros, good haptic/tactile feedback, and an ergonomic shape for landscape use.

8. Audio quality and microphone

   • Why: Clear sound and voice communication improve immersion and team play.
   • Aim for: Stereo front-facing speakers, low distortion at loud volumes, and noise-rejecting microphones.

9. Software/game features and customization

   • Why: Game modes, performance profiles, overlay tools, FPS counters, and blocking notifications improve the gaming experience.
   • Look for: Dedicated game hub, per-game performance/power profiles, and easy access to controls while gaming.

10. Build, weight, and cooling-friendly materials

    • Why: Heavier devices may feel more stable but can tire you; metal/glass frames help dissipate heat.
    • Balance: Choose a comfortable size/weight for your hands and play style.

11. Ports and accessories

    • Why: Wired headsets, external controllers, and charging while playing matter to many gamers.
    • Look for: USB‑C with PD passthrough, 3.5 mm jack if you need it, and official accessory ecosystem (clip-on controllers, docks).

12. Display durability and screen protection

    • Why: High-refresh OLEDs are fragile and expensive to repair.
    • Look for: Gorilla Glass Victus (or similar), good warranty or repairability.

13. Battery/thermal management features and profiles

    • Why: Ability to limit recharge heat or choose sustained-power modes helps longevity.
    • Look for: Smart charging, temperature-aware charging, and software throttles.

14. Software updates and manufacturer support

    • Why: Longer OS/security updates improve longevity and compatibility with new games.
    • Aim for: At least 2–3 years of major OS updates and security patches from a reputable brand.

How to prioritize

• Competitive/mobile esports: prioritize SoC, display touch sampling, low latency network, thermal design, and shoulder triggers.
• Long sessions / streaming: prioritize battery capacity, sustained thermal performance, and fast charging.
• Best value: mid-high SoC, 120 Hz display, 5,000 mAh battery, good cooling, and 128+ GB storage.

Quick buyer checklist (yes/no)

• High-end SoC? — Y/N
• 120 Hz+ display and 240 Hz+ touch sampling? — Y/N
• Large battery (≈5,000 mAh) + fast charging? — Y/N
• Proven thermal solution / sustained performance? — Y/N
• Stereo/front speakers + good mic? — Y/N
• Custom game software / triggers? — Y/N
• Wi‑Fi 6/6E & 5G? — Y/N

If you want, tell me your budget and primary game types (FPS, MOBAs, RPGs, cloud gaming) and I’ll recommend specific models or a prioritized spec list tuned to your needs.