Category Breakdown
Samsung M920 Transform
ZTE Open
Performance
52.459.9
Camera
39.639.6
Display
16.016.0
Battery
15.212.3
Build
16.40.2
Connectivity
25.224.0
Audio
8.98.9
Overall
19.420.6
Summary
- The Samsung M920 Transform and ZTE Open both feature a 3.5-inch TFT display with a resolution of 320 x 480 pixels, offering similar visual experiences.
- In terms of performance, the Transform is equipped with an 800MHz Samsung S3C6410 CPU, while the Open has a more advanced 1.0 GHz Cortex-A5 processor, which may provide better responsiveness.
- Both devices have a 3.15 MP rear camera but lack optical image stabilization and selfie capabilities.
- The Transform has a larger 1500mAh battery compared to the Open's 1200mAh, potentially offering longer usage time.
- The Transform runs on Android 2.1, upgradable to 2.2, whereas the Open operates on Firefox OS 1.0, resulting in different software experiences.
- Build-wise, the Transform is slightly heavier and thicker than the Open, which is lighter and slimmer.
Side-by-side Specification Comparison
Samsung M920 Transform
ZTE Open
General
Release Date
2010
2013
Announced
2010
2013
Description
For Sprint
N/A
Display
Size
3.5"
3.5"
Type
TFT
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 480 pixels, 3:2 ratio (~165 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
N/A
Qualcomm MSM7225A Snapdragon S1
CPU
800MHz Samsung S3C6410
1.0 GHz Cortex-A5
GPU
N/A
Adreno 200
Memory
512MB 512MB RAM
512MB ROM, 256MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot), 2 GB included
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1200 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Li-Ion 1200 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
117 x 61 x 15 mm (4.61 x 2.40 x 0.59 in)
114 x 62 x 12.5 mm (4.49 x 2.44 x 0.49 in)
Weight
152 g
N/A
Materials
N/A
N/A
Colors
Black
Blue, Orange
Foldable
✗
✗
SAR
0.75 W/kg (head) 0.82 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
CDMA / EVDO
GSM / HSPA
Network Speed
EV-DO Rev.A 3.1 Mbps
HSPA 7.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g, hotspot (Android 2.2)
Wi-Fi 802.11 b/g/n
Bluetooth
3.0, A2DP
2.1, A2DP, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.1 (Eclair), upgradable to 2.2 (Froyo)
Firefox OS 1.0
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

