Category Breakdown
HMD Key
Samsung Galaxy Mega 2
Performance
52.454.6
Camera
39.619.1
Display
69.256.5
Battery
28.123.0
Build
0.20.2
Connectivity
47.955.2
Audio
8.98.9
Overall
41.527.5
Summary
- The HMD Key features a larger 6.52-inch IPS LCD display with a resolution of 576 x 1280 pixels, compared to the Samsung Galaxy Mega 2's 6.0-inch display at 720 x 1280 pixels, offering a higher pixel density.
- In terms of performance, the HMD Key is powered by a Unisoc SC9832E chipset with 2GB of RAM, while the Galaxy Mega 2 utilizes either an Exynos 4415 or Snapdragon 410 chipset with 1.5GB or 1.0GB of RAM, respectively.
- Both phones have an 8 MP rear camera, but the Galaxy Mega 2 supports 1080p video recording, whereas the HMD Key's video capabilities are unspecified.
- The HMD Key has a larger 4000 mAh battery compared to the Galaxy Mega 2's 2800 mAh, which may provide better longevity.
- Both devices run different versions of Android, with the HMD Key operating on Android 14 (Go edition) and the Galaxy Mega 2 on Android 4.4.3 (KitKat), indicating a more modern software experience for the HMD Key.
Side-by-side Specification Comparison
HMD Key
Samsung Galaxy Mega 2
General
Release Date
2025, January 02
2014
Announced
2025, January 02
2014
Description
N/A
Also known as Samsung Galaxy Mega 2 LTESamsung Galaxy Mega 2 G750FSamsung Galaxy Mega 2 G7508Samsung Galaxy Mega 2 Duos G7508Q for China with dual-SIM card slots
Display
Size
6.52"
6"
Type
IPS LCD, 460 nits (peak)
IPS LCD
Resolution
576 x 1280 pixels, 20:9 ratio (~215 ppi density)
720 x 1280 pixels, 16:9 ratio (~245 ppi density)
PPI
576
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Unisoc SC9832E
Exynos 4415 (SM-G750F)Qualcomm MSM8916 Snapdragon 410 (28 nm) (SM-G7508)
CPU
Quad-core 1.3 GHz Cortex-A53
Quad-core 1.5 GHz (SM-G750F)Quad-core 1.2 GHz Cortex-A53 (SM-G7508)
GPU
Mali-820MP1
Mali-400MP4 (SM-G750F)Adreno 306 (SM-G7508)
Memory
32GB 2GB RAM
16GB 1.5GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, (wide), AF
8 MP, AF
Main Camera Features
LED flash, panorama
LED flash, panorama, HDR
Front Camera
5 MP
2.1 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
1080p@30fps
Selfie Video
Yes
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
2800 mAh
Battery Details
4000 mAh
Li-Ion 2800 mAh, removable
Charging Details
10W wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
166.4 x 76.9 x 9 mm (6.55 x 3.03 x 0.35 in)
163.6 x 84.9 x 8.6 mm (6.44 x 3.34 x 0.34 in)
Weight
185.4 g
194 g
Materials
N/A
N/A
Colors
Black, Blue
White, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM
Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.2, A2DP, LE
4.0, A2DP, LE
NFC
✗
✓
USB
USB Type-C
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GALILEO
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 14 (Go edition)
Android 4.4.3 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, gyro, proximity, compass

