Lava Z4
#2693
ZTE Blade 20
#2429Category Breakdown
Lava Z4
ZTE Blade 20
Performance
62.564.8
Camera
43.143.3
Display
70.570.5
Battery
58.558.5
Build
77.877.8
Overall
60.260.9
Summary
- The Lava Z4 and ZTE Blade 20 both feature a plastic frame and glass front, with similar dimensions and weight, making them comparable in build quality.
- The Z4 has a slightly larger 6.51-inch display with a resolution of 720 x 1600 pixels, while the Blade 20's 6.49-inch display has a resolution of 720 x 1560 pixels, resulting in marginally lower pixel density.
- In terms of performance, the Z4 is powered by the Helio G35 chipset, while the Blade 20 uses the Helio P60, which may offer better efficiency.
- The Z4's rear camera setup includes a 13 MP main sensor, whereas the Blade 20 features a 16 MP main sensor, providing potentially superior image quality.
- Both devices have a 5000 mAh battery, but the Blade 20 supports 18W fast charging, unlike the Z4.
- The Z4 runs on Android 10, while the Blade 20 operates on an older Android 9.0.
Side-by-side Specification Comparison
Lava Z4
ZTE Blade 20
General
Release Date
2021, January 07
2019
Announced
2021, January 07
2019
Description
N/A
N/A
Display
Size
6.51"
6.49"
Type
IPS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1560 pixels, 19.5:9 ratio (~265 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek MT6765G Helio G35 (12 nm)
Mediatek MT6771 Helio P60 (12 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
PowerVR GE8320
Mali-G72 MP3
Memory
64GB 4GB RAM
128GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP
16 MP
Main Camera Details
13 MP, f/1.9, (wide), 1/3.0", 1.12µm, AF5 MP, (ultrawide)2 MP, f/2.4, (depth)
16 MP, f/1.8, (wide), PDAF8 MP, f/2.2, 12mm (ultrawide)2 MP, f/2.4, (depth)
Front Camera
16 MP
8 MP
Front Camera Details
16 MP, f/2.0, (wide), 1/3.06" 1.0µm
8 MP, f/2.0
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
Li-Po 5000 mAh
Li-Po 5000 mAh, non-removable
Charging Details
N/A
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
164.5 x 75.8 x 9 mm (6.48 x 2.98 x 0.35 in)
162.9 x 76.6 x 9 mm (6.41 x 3.02 x 0.35 in)
Weight
190 g
190 g
Materials
Glass front, plastic back, plastic frame
Glass front, plastic back, plastic frame
Water Resistance
N/A
N/A
Colors
Blue, Red
Turquoise, Magic red
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✗
✗
USB
USB Type-C
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Software
Operating System
Android 10
Android 9.0 (Pie)
OS Version
Android 10
Android 9.0 (Pie)
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (rear-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes