HMD Key vs HMD Luma Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
IPS_LCD
Size
6.52"
6.67"
Resolution
HD+
HD+
Refresh Rate
—
120Hz
Brightness
460 nits
500 nits
Protection
—
—
Platform
OS
ANDROID Android 14 (Go edition)
ANDROID Android 15
Chipset
Unisoc SC9832E
Unisoc T615
CPU
Quad-core 1.3 GHz Cortex-A53
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-820MP1
Mali-G57 MP1
AnTuTu Score
—
—
Memory
RAM
2GB
4GB
Storage
32GB
128GB / 256GB
Storage Type
—
—
Card Slot
Yes
Yes
Camera
Main Camera
8MP
50MP
Selfie Camera
5MP
8MP
Video (Max)
Yes
1080p@30fps
OIS
No
No
Battery
Capacity
4,000 mAh
5,000 mAh
Wired Charging
10W
18W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
4.2
5.0
NFC
No
No
5G
No
No
USB
USB Type-C
USB Type-C 2.0
GPS
GPS, Galileo
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
166.4 x 76.9 x 9 mm (6.55 x 3.03 x 0.35 in)
165.7 x 76.5 x 8.7 mm (6.52 x 3.01 x 0.34 in)
Weight
185.4g
198g
Build
—
Glass / plastic back / plastic frame
Water Resist
—
—
Colors
Black, Blue
Titanium, Blue
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