Category Breakdown
Motorola RAZR HD XT925
Samsung Galaxy S II Skyrocket HD I757
Performance
37.937.7
Camera
19.119.1
Display
80.480.4
Battery
21.81.6
Build
17.116.8
Connectivity
55.550.1
Audio
8.98.9
Overall
28.726.1
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
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, AF
8 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
1.3 MP
2 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
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
Colors
Black, White
Black
Foldable
✗
✗
SAR
0.61 W/kg (head) 0.43 W/kg (body)
0.43 W/kg (head) 0.77 W/kg (body)
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.4.2 (KitKat)
Android 2.3.5 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass

