Category Breakdown
Bird D615
Oppo A53s
Performance
25.05.3
Camera
39.62.5
Display
19.535.1
Battery
4.21.6
Build
0.20.2
Connectivity
8.57.3
Audio
8.97.7
Overall
11.710.6
Summary
- The Bird D615 features a compact build with dimensions of 105 x 45.6 x 12.2 mm and a weight of 82g, while the Oppo A53s lacks specific build details.
- The D615 has a small 1.8-inch TFT display with a resolution of 128 x 160 pixels, whereas the Oppo A53s does not provide display specifications.
- In terms of performance, the D615 is equipped with 60MB of storage and 60GB of RAM, but the Oppo A53s lacks performance data.
- The D615's camera is limited to a 1.3 MP rear sensor with no front camera, while the Oppo A53s has no camera specifications available.
- The D615 is powered by a 650mAh battery with no fast charging, and the Oppo A53s does not disclose battery information.
- Both devices do not provide detailed software experiences or connectivity options, with the D615 supporting Bluetooth but lacking WiFi.
Side-by-side Specification Comparison
Bird D615
Oppo A53s
General
Release Date
2007
N/A
Announced
2007
N/A
Description
N/A
N/A
Display
Size
1.8"
N/A
Type
TFT, 65K colors
N/A
Resolution
128 x 160 pixels (~114 ppi density)
N/A
PPI
128
0
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
60MB
N/A
Expandable Storage
✗
N/A
Card Slot
microSD (dedicated slot)
N/A
Camera
Main Camera
1.3 MP
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
650 mAh
N/A
Battery Details
Removable Li-Ion 650 mAh battery
N/A
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
105 x 45.6 x 12.2 mm (4.13 x 1.80 x 0.48 in)
N/A
Weight
82 g
N/A
Materials
N/A
N/A
Colors
Soft-touch Grey, Shining Blue
N/A
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
N/A
Network
GSM
N/A
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
N/A
Bluetooth
Yes
N/A
NFC
✗
✗
USB
Proprietary
N/A
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
N/A
Audio Jack
No
N/A
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
