Category Breakdown
Huawei IDEOS S7 Slim CDMA
ZTE Blade A31 Lite
Performance
5.355.7
Camera
11.915.4
Display
34.129.0
Battery
25.918.9
Build
0.20.1
Connectivity
24.840.8
Audio
87.68.9
Overall
16.424.9
Summary
- The Huawei IDEOS S7 Slim CDMA 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 display with a higher resolution of 480 x 960 pixels, resulting in a better pixel density.
- In terms of performance, the IDEOS S7 lacks RAM and modern processing capabilities, whereas the Blade A31 Lite is powered by a quad-core Unisoc SC9832E chipset with 1GB of RAM, offering a more responsive experience.
- The Blade A31 Lite also has a superior rear camera at 5 MP compared to the 3.15 MP camera on the IDEOS S7, and it supports video recording at 720p, while the IDEOS S7 is limited to 480p.
- Battery capacity is higher in the IDEOS S7 at 3250 mAh, compared to the Blade A31 Lite's 2000 mAh, which may result in longer usage times for the former.
- Finally, the IDEOS S7 runs on Android 2.2, while the Blade A31 Lite operates on the more recent Android 11 (Go edition), providing a more modern software experience.
Side-by-side Specification Comparison
Huawei IDEOS S7 Slim CDMA
ZTE Blade A31 Lite
General
Release Date
2011
2021
Announced
2011
2021
Description
Tablet with no support for GSM voice communication, SMS, and MMS.
N/A
Display
Size
7"
5"
Type
TFT, 256K colors
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
N/A
N/A
Performance
Chipset
N/A
Unisoc SC9832E (28 nm)
CPU
N/A
Quad-core 1.4 GHz
GPU
N/A
Mali-T820 MP1
Memory
N/A
32GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC
Camera
Main Camera
3.15 MP
5 MP
Main Camera Features
N/A
LED flash
Front Camera
Yes
2 MP
Front Camera Features
N/A
N/A
Video Recording
w480p
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3250 mAh
2000 mAh
Battery Details
Removable Li-Ion 3250 mAh battery
Li-Ion 2000 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
200 x 109.5 x 12.5 mm (7.87 x 4.31 x 0.49 in)
137.3 x 67.5 x 10.5 mm (5.41 x 2.66 x 0.41 in)
Weight
440 g
143 g
Materials
N/A
Plastic frame, plastic back
Colors
Black
Gray, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Nano-SIM + Nano-SIM
Network
CDMA / EVDO
GSM / HSPA / LTE
Network Speed
EV-DO Rev.A 3.1 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
2.1, A2DP
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.2 (Froyo)
Android 11 (Go edition)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, compass
Accelerometer

