Category Breakdown
Motorola RAZR HD XT925
Samsung Galaxy S II Skyrocket HD I757
Performance
51.351.3
Camera
42.142.1
Display
79.579.5
Battery
43.543.5
Build
70.870.8
Overall
55.455.4
Summary
- The Motorola RAZR HD XT925 and Samsung Galaxy S II Skyrocket HD I757 both feature Super AMOLED displays with similar resolutions, but the RAZR HD has a slightly larger 4.7-inch screen compared to the 4.65-inch display of the Galaxy S II.
- Both devices are powered by a dual-core 1.5 GHz CPU and have 1GB of RAM, providing comparable performance.
- The RAZR HD offers an 8 MP rear camera with 1080p video recording, while the Galaxy S II also has an 8 MP camera but a higher 2 MP front camera for selfies.
- In terms of battery, the RAZR HD has a 2500 mAh capacity, whereas the Galaxy S II's battery capacity is unspecified.
- The RAZR HD runs Android 4.0.4, upgradable to 4.4.2, while the Galaxy S II operates on the older Android 2.3.5, resulting in a more modern software experience for the RAZR HD.
Side-by-side Specification Comparison
Motorola RAZR HD XT925
Samsung Galaxy S II Skyrocket HD I757
General
Release Date
2012
2012
Announced
2012
2012
Description
Also known as Motorola Razr HD LTE
For AT&T.
Display
Size
4.7"
4.65"
Type
Super AMOLED
Super AMOLED
Resolution
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
720 x 1280 pixels, 16:9 ratio (~316 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass
Corning Gorilla Glass
Performance
Chipset
N/A
N/A
CPU
Dual-core 1.5 GHz
Dual-core 1.5 GHz
GPU
N/A
N/A
Memory
16GB (12GB user available), 1GB RAM
16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, AF
Front Camera
1.3 MP
2 MP
Front Camera Details
1.3 MP
2 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2500 mAh
N/A
Battery Details
Non-removable Li-Po 2500/2530 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
131.9 x 67.9 x 8.4 mm (5.19 x 2.67 x 0.33 in)
N/A
Weight
146 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
Connectivity
SIM
Micro-SIM
Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
HSPA 21.1/5.76 Mbps, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
4.0, A2DP, EDR, LE, aptX
3.0, A2DP, aptX
NFC
✓
✓
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS, S-GPS, GLONASS
GPS, A-GPS
Software
Operating System
Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.4.2 (KitKat)
Android 2.3.5 (Gingerbread)
OS Version
Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.4.2 (KitKat)
Android 2.3.5 (Gingerbread)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

