HTC Desire 820s dual sim
#5002
ZTE Blade S7
#5132Category Breakdown
HTC Desire 820s dual sim
ZTE Blade S7
Performance
56.060.8
Camera
19.119.1
Display
43.758.9
Battery
22.421.8
Build
0.20.2
Connectivity
44.449.1
Audio
87.68.9
Overall
29.829.1
Summary
- The HTC Desire 820s dual sim features a larger 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, resulting in a lower pixel density of ~267 ppi compared to the ZTE Blade S7's 5.0-inch display with a sharper 1080 x 1920 resolution and ~441 ppi.
- In terms of performance, the Desire 820s is powered by a Mediatek MT6752 chipset with 2GB of RAM, while the Blade S7 utilizes a Qualcomm Snapdragon 615 with 3GB of RAM, offering better multitasking capabilities.
- Both phones have a 13 MP rear camera, but the Blade S7 has a higher-resolution 13 MP front camera compared to the Desire's 8 MP.
- The Desire 820s has a slightly larger 2600 mAh battery versus the Blade S7's 2500 mAh, but both lack fast charging and wireless charging.
- Software-wise, the Desire runs on Android 4.4.4 with Sense UI, while the Blade S7 operates on Android 5.1 with MiFavor UI, providing a more updated experience.
- Build quality favors the Blade S7 with a more compact design and lighter weight.
Side-by-side Specification Comparison
HTC Desire 820s dual sim
ZTE Blade S7
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
N/A
Display
Size
5.5"
5"
Type
IPS LCD,
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6752 (28 nm)
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
Octa-core 1.7 GHz Cortex-A53
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
Mali-T760MP2
Adreno 405
Memory
16GB 2GB RAM
32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, AF
13 MP, AF
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP
13 MP
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
2500 mAh
Battery Details
Li-Po 2600 mAh, non-removable
Li-Ion 2500 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)
142 x 67 x 7.2 mm (5.59 x 2.64 x 0.28 in)
Weight
155 g
131 g
Materials
N/A
N/A
Colors
Marble White, Milkyway Gray, Monarch Orange, Santorini White, Tuxedo Gray
Black, White, Yellow
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
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 5.1 (Lollipop), MiFavor UI
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass