Category Breakdown
Dell Streak 7
ZTE Blade A31 Lite
Performance
51.354.3
Camera
42.042.0
Display
64.364.3
Battery
43.543.5
Build
63.864.0
Overall
51.652.6
Summary
- The Dell Streak 7, released in 2011, features a larger 7.0-inch TFT display with a resolution of 480 x 800 pixels, while the ZTE Blade A31 Lite has a smaller 5.0-inch TFT LCD with a higher resolution of 480 x 960 pixels, resulting in a sharper pixel density.
- In terms of performance, the Streak 7 is powered by a dual-core Nvidia Tegra 2 processor, whereas the Blade A31 Lite utilizes a quad-core Unisoc SC9832E, offering improved multitasking capabilities.
- Both devices have a 5 MP rear camera, but the Blade A31 Lite includes a 2 MP selfie camera compared to the Streak 7's 1.3 MP.
- The Streak 7 has a 2780 mAh battery, which is larger than the Blade A31 Lite's 2000 mAh battery, potentially providing longer usage time.
- In terms of software, the Streak 7 runs older Android versions upgradable to Honeycomb, while the Blade A31 Lite operates on Android 11 (Go edition), offering a more modern software experience.
- Build quality differs significantly, with the Streak 7 being heavier at 453.6g and constructed with unspecified materials, while the Blade A31 Lite is lighter at 143g with a plastic frame and back.
Side-by-side Specification Comparison
Dell Streak 7
ZTE Blade A31 Lite
General
Release Date
2011
2021
Announced
2011
2021
Description
Tablet with no support for GSM voice communication
N/A
Display
Size
7"
5"
Type
TFT
TFT LCD
Resolution
480 x 800 pixels, 5:3 ratio (~133 ppi density)
480 x 960 pixels, 18:9 ratio (~215 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
Nvidia Tegra 2 T20
Unisoc SC9832E (28 nm)
CPU
Dual-core 1.0 GHz Cortex-A9
Quad-core 1.4 GHz
GPU
ULP GeForce
Mali-T820 MP1
Memory
16GB
32GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP, AF
5 MP
Front Camera
1.3 MP
2 MP
Front Camera Details
1.3 MP
2 MP
Video Recording
720p
720p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2780 mAh
2000 mAh
Battery Details
Non-removable Li-Ion 2780 mAh battery
Li-Ion 2000 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
200 x 119.8 x 12.4 mm (7.87 x 4.72 x 0.49 in)
137.3 x 67.5 x 10.5 mm (5.41 x 2.66 x 0.41 in)
Weight
453.6 g
143 g
Materials
N/A
Plastic frame, plastic back
Water Resistance
N/A
N/A
Colors
Gray
Gray, Blue
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
2.1, A2DP, EDR
4.2, A2DP, LE
NFC
✗
✗
USB
2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Software
Operating System
Android 2.2 (Froyo), 2.3 (Gingerbread), upgradable to 3.2 (Honeycomb)
Android 11 (Go edition)
OS Version
Android 2.2 (Froyo), 2.3 (Gingerbread), upgradable to 3.2 (Honeycomb)
Android 11 (Go edition)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

