Specs explained
Optical Zoom vs Digital Zoom: Periscope Telephoto Cameras Explained
What 3x, 5x and 100x zoom really mean, how periscope telephoto cameras fit a long lens in a thin phone, and how to spot real optical zoom on a spec sheet.
Phone Guides
Straight answers about phones: how to pick the right one, what the specs actually mean, and how to get more out of the phone you already have.
Specs explained
Do Megapixels Matter? Phone Camera Specs Explained
More megapixels don’t automatically mean better photos. Here’s what phone camera specs really mean and how many megapixels you actually need.
How to
Phone Battery Health: How to Make Your Battery Last Years, Not Hours
Heat, charging habits and the 80% limit decide how many years your battery lasts. Here’s what wears it out, how to check…
Specs explained
Phone Chipsets Explained: Snapdragon vs MediaTek vs Exynos vs Apple
What a phone chipset does, how to read chip names, and how Snapdragon, MediaTek, Exynos, Apple and Tensor chips really compare.
Specs explained
Fast Charging Explained: Watts, USB PD, PPS and Which Charger to Buy
How phone fast charging really works: watts, USB PD, PPS and brand standards explained, plus the charger and cable to buy for…
Specs explained
Phone Battery Capacity (mAh) Explained: What Really Affects Battery Life
What does mAh really mean on a phone battery? How capacity relates to watt-hours, what drains your battery most and why two…
Specs explained
AMOLED vs OLED vs LCD: Phone Screen Types Explained
AMOLED, OLED or LCD? How each phone screen works, what Super AMOLED and P-OLED really mean, and how burn-in, battery life and…
Specs explained
60Hz vs 90Hz vs 120Hz vs 144Hz: Phone Refresh Rate Explained
What 60Hz, 90Hz, 120Hz and 144Hz really mean on a phone screen, whether you can see the difference, and how adaptive LTPO…
Specs explained
How Much Storage Do You Need on Your Phone? 128GB vs 256GB vs 512GB
128GB, 256GB, 512GB or 1TB? What each storage size really holds, why a new phone shows less free space, and when microSD…
Specs explained
How Much RAM Do You Need in a Phone? 8GB vs 12GB vs 16GB
How much RAM does a phone really need? Here's when 8GB is enough, who should get 12GB or 16GB, and why virtual…
Specs explained
IP68 vs IP69 vs IP48: Phone Water Resistance Ratings Explained
IP68 and IP69 test completely different things. Here's how to read any phone's IP rating, what it really protects against, and what…