HTC Desire 820s dual sim
#5002
Oppo A83
#3784Category Breakdown
HTC Desire 820s dual sim
Oppo A83
Performance
56.061.5
Camera
19.119.1
Display
43.756.5
Battery
22.425.6
Build
0.276.2
Connectivity
44.456.8
Audio
87.68.9
Overall
29.838.5
Summary
- The HTC Desire 820s dual sim features a larger 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Oppo A83 has a slightly smaller 5.7-inch IPS LCD with a higher resolution of 720 x 1440 pixels, resulting in a better pixel density.
- In terms of performance, the Oppo A83 is powered by a more advanced Mediatek Helio P23 chipset with a higher clock speed of 2.5 GHz compared to the Mediatek MT6752 at 1.7 GHz in the HTC.
- Both devices have a 13 MP rear camera and an 8 MP front camera, but the Oppo A83 benefits from a wider aperture of f/2.2.
- The Oppo A83 also has a larger battery capacity of 3180 mAh compared to the HTC's 2600 mAh.
- In terms of software experience, the HTC runs on Android 4.4.4 (KitKat) with Sense UI 6, while the Oppo operates on a more recent Android 7.1 (Nougat) with ColorOS 3.2, offering a more updated user interface.
- The build quality of the Oppo A83 includes Gorilla Glass 3 and an aluminum frame, while the HTC has a plastic build.
Side-by-side Specification Comparison
HTC Desire 820s dual sim
Oppo A83
General
Release Date
2015
2018
Announced
2015
2018
Description
N/A
Also known as Oppo CPH1729
Display
Size
5.5"
5.7"
Type
IPS LCD,
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6752 (28 nm)
Mediatek MT6763T Helio P23 (16 nm)
CPU
Octa-core 1.7 GHz Cortex-A53
Octa-core 2.5 GHz Cortex-A53
GPU
Mali-T760MP2
Mali-G71 MP2
Memory
16GB 2GB RAM
16GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, AF
13 MP, f/2.2, AF
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP
8 MP, f/2.2
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2600 mAh
3180 mAh
Battery Details
Li-Po 2600 mAh, non-removable
Li-Ion 3180 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in)
150.5 x 73.1 x 7.7 mm (5.93 x 2.88 x 0.30 in)
Weight
155 g
143 g
Materials
N/A
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Colors
Marble White, Milkyway Gray, Monarch Orange, Santorini White, Tuxedo Gray
Gold, Black, Red, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Bluetooth
4.0, A2DP
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.4 (KitKat), Sense UI 6
Android 7.1 (Nougat), ColorOS 3.2
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass