Energizer Hardcase H621S
The Energizer Hardcase H621S is a balanced everyday device, powered by the Mediatek MT6762 Helio P22 (12 nm), suited to light-to-moderate use, with a 5,000 mAh battery for solid all-day use (2021).
2021 · Lower-mid-range · Android 11ⓘ Note: Scores are automatically calculated using available specifications and may not always perfectly reflect real-world performance or user experience.
✓︎ Pros
✓Long 5,000 mAh battery, easily lasts a full day
✓6.2" IPS LCD display with accurate colours and wide viewing angles
⊗ Cons
✗Entry-level Mediatek MT6762 Helio P22 (12 nm) — struggles with demanding apps
✗Heavy at 241g — noticeable in pocket over long periods
✗No headphone jack — requires wireless or USB-C audio
⚠️ Not ideal for
Mobile gamingHeavy multitasking
⚙️ Performance
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Entry-level — basic tasks only
CPU
Octa-core 2.0 GHz Cortex-A53
RAM
4GB
Fine for everyday apps
💻 Display
Sharpness
271 ppi
Adequate sharpness for daily use
Panel
IPS LCD
IPS: accurate colours, good brightness
📷 Camera
Main Camera
48 MP
Good detail in daylight conditions
🔋 Battery & Design
Battery
5,000 mAh
Solid day-to-day battery life
Weight
241g
On the heavier side — noticeable in pocket
Dimensions
163 x 78.2 x 12 mm (6.42 x 3.08 x 0.47 in)
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
