battery
2500 mAh, removableA removable battery means you can swap in a fresh one instead of being stuck without power, but 2500 mAh will run you about 1 to 2 days on light calling and texts.
display
2.4-inch TN TFT, 240×320At 167 ppi and a 4:3 ratio, the screen is small and pixelated by modern standards, suited for basic calls, texts, and the built-in MP3 player.
connectivity
GSM only, Bluetooth 5.0GSM 900/1800 means you're limited to 2G networks, which are shutting down in many countries; Bluetooth 5.0 lets you pair wireless headphones for music.
durability
IP54, 83g, removable batteryIP54 guards against dust and water splashes (EU only), the phone weighs under 85g so it's pocket-friendly, and the removable battery is a long-term durability win if you want to replace it yourself.