Category Breakdown
Dell Streak 7
ZTE Blade A31 Lite
Performance
34.555.7
Camera
14.115.4
Display
16.929.0
Battery
22.818.9
Build
0.20.1
Connectivity
28.640.8
Audio
8.98.9
Overall
14.124.9
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
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, AF
5 MP
Main Camera Features
LED flash
LED flash
Front Camera
1.3 MP
2 MP
Front Camera Features
N/A
N/A
Video Recording
720p
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
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
Colors
Gray
Gray, Blue
Foldable
✗
✗
SAR
N/A
N/A
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.2 (Froyo), 2.3 (Gingerbread), upgradable to 3.2 (Honeycomb)
Android 11 (Go edition)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer

