Huawei U8520 Duplex
#7901
Motorola CHARM
#8208Category Breakdown
Huawei U8520 Duplex
Motorola CHARM
Performance
45.237.7
Camera
11.913.8
Display
33.238.1
Battery
15.211.8
Build
0.20.2
Connectivity
28.023.7
Audio
8.98.9
Overall
17.015.9
Summary
- The Huawei U8520 Duplex features a larger 3.2-inch TFT display with a resolution of 320 x 480 pixels, providing a slightly better viewing experience compared to the Motorola CHARM's smaller 2.8-inch display at 320 x 240 pixels.
- Both devices are powered by similar 600 MHz processors, but the U8520 uses a Qualcomm chipset while the CHARM employs a TI OMAP, with both offering 512MB of RAM.
- In terms of camera capabilities, both phones have a 3.15 MP rear camera, but the CHARM records video at 24fps, while the U8520 captures at 480p.
- The U8520 has a larger 1500 mAh battery compared to the CHARM's 1130 mAh, which may provide longer usage time.
- Both run on older Android versions, with the U8520 on Android 2.2 and the CHARM on Android 2.1, offering a similar software experience.
- Build quality is comparable, with the U8520 being slightly thicker and heavier than the CHARM.
Side-by-side Specification Comparison
Huawei U8520 Duplex
Motorola CHARM
General
Release Date
2011
2010
Announced
2011
2010
Description
Also known as Huawei Deuce
N/A
Display
Size
3.2"
2.8"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
320 x 480 pixels, 3:2 ratio (~180 ppi density)
320 x 240 pixels, 4:3 ratio (~143 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
Qualcomm MSM7227-1 Snapdragon S1
TI OMAP 3410
CPU
600 MHz ARM 11
600 MHz Cortex-A8
GPU
Adreno 200
PowerVR SGX530
Memory
512MB 256MB RAM
512MB RAM; 512MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 2 GB included
microSDHC (dedicated slot), 2 GB included
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
N/A
Front Camera
VGA
N/A
Front Camera Features
N/A
N/A
Video Recording
480p
24fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1130 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Removable Li-Ion 1130 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
112 x 57 x 12.7 mm (4.41 x 2.24 x 0.5 in)
98.4 x 67.2 x 11.4 mm, 75 cc (3.87 x 2.65 x 0.45 in)
Weight
109 g
110 g
Materials
N/A
N/A
Colors
Black
Golden Bronze, Cabernet
Foldable
✗
✗
SAR
N/A
1.43 W/kg (head) 1.53 W/kg (body)
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA 3.6/2 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
2.1, A2DP, EDR
2.0, 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 2.2 (Froyo)
Android 2.1 (Eclair)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass