HTC Desire 820s dual sim
#4670
ZTE Blade S7
#4730Category Breakdown
HTC Desire 820s dual sim
ZTE Blade S7
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
56.456.4
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
Peak Brightness
N/A
N/A
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
13 MP
Main Camera Details
13 MP, AF
13 MP, AF
Front Camera
8 MP
13 MP
Front Camera Details
8 MP
13 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW 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 & Design
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
Water Resistance
N/A
N/A
Colors
Marble White, Milkyway Gray, Monarch Orange, Santorini White, Tuxedo Gray
Black, White, Yellow
Foldable
✗
✗
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
Software
Operating System
Android 4.4.4 (KitKat), Sense UI 6
Android 5.1 (Lollipop), MiFavor UI
OS Version
Android 4.4.4 (KitKat), Sense UI 6
Android 5.1 (Lollipop), MiFavor UI
Security
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes