Category Breakdown
Motorola A1680
Samsung Epic 4G
Performance
38.165.6
Camera
11.215.4
Display
70.278.3
Battery
1.615.2
Build
0.215.8
Connectivity
22.625.3
Audio
8.98.9
Overall
19.427.7
Summary
- The Motorola A1680 features a compact build with a 3.1-inch AMOLED resistive touchscreen, while the Samsung Epic 4G has a larger 4.0-inch Super AMOLED display, offering better color vibrancy.
- In terms of performance, the A1680 is powered by a 624 MHz CPU, whereas the Epic 4G has a more capable 1.0 GHz Cortex-A8 processor, enhancing overall speed and responsiveness.
- Both phones have a 5 MP rear camera, but the Epic 4G supports 720p video recording, significantly improving video quality compared to the A1680's CIF@15fps.
- The battery capacity of the Epic 4G is 1500 mAh, providing longer usage time, while the A1680's battery specifications are unspecified.
- Software-wise, the A1680 runs on an older Android 1.6, whereas the Epic 4G offers Android 2.1 with an upgrade option to 2.2, resulting in a more modern user experience.
Side-by-side Specification Comparison
Motorola A1680
Samsung Epic 4G
General
Release Date
2010
2010
Announced
2010
2010
Description
Also known as Motorola Lucky 3G
Also known as Samsung Galaxy S ProFor Sprint
Display
Size
3.1"
4"
Type
AMOLED resistive touchscreen, 16M colors (65K effective)
Super AMOLED
Resolution
480 x 800 pixels, 5:3 ratio (~301 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
N/A
Hummingbird
CPU
Marvell PXA935 624 MHz
1.0 GHz Cortex-A8
GPU
N/A
PowerVR SGX540
Memory
512MB 256MB RAM
512MB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
N/A
LED flash
Front Camera
N/A
VGA
Front Camera Features
N/A
N/A
Video Recording
CIF@15fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
1500 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
106.9 x 54.5 x 17.3 mm (4.21 x 2.15 x 0.68 in)
124 x 65 x 14 mm (4.88 x 2.56 x 0.55 in)
Weight
120 g
155 g
Materials
N/A
N/A
Colors
Gray
Black
Foldable
✗
✗
SAR
N/A
0.68 W/kg (head) 0.99 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
CDMA / HSPA / EVDO
Network Speed
HSPA 3.6/0.384 Mbps
HSPA, EV-DO Rev. A 3.1 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g/n; WiMAX, hotspot (Android 2.2)
Bluetooth
2.0, A2DP
2.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 1.6 (Donut)
Android 2.1 (Eclair), upgradable to 2.2 (Froyo)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, compass
Accelerometer, proximity, compass

