BLU J4
#5700
Lava Z10
#5268Category Breakdown
BLU J4
Lava Z10
Performance
43.749.6
Camera
15.424.2
Display
56.556.5
Battery
20.422.6
Build
0.20.2
Connectivity
34.540.5
Audio
8.98.9
Overall
26.828.6
Summary
- The BLU J4 features a larger 5.5-inch IPS LCD display with a resolution of 720 x 1440 pixels, while the Lava Z10 has a 5.0-inch IPS LCD with a resolution of 720 x 1280 pixels.
- In terms of performance, the J4 is equipped with a Quad-core Cortex-A7 processor and 1GB of RAM, whereas the Z10 utilizes a more efficient Quad-core Cortex-A53 with options for 2GB or 3GB of RAM.
- Both phones have an 8 MP rear camera, but the Z10's camera has a wider aperture (f/2.0) for potentially better low-light performance, while the J4 has an 8 MP selfie camera compared to the Z10's 5 MP.
- The J4 has a smaller 2200 mAh battery, while the Z10 offers a larger 2620 mAh capacity.
- Lastly, the J4 runs on Android 8.1 Oreo (Go edition), providing a more updated software experience than the Z10, which operates on Android 6.0 Marshmallow.
Side-by-side Specification Comparison
BLU J4
Lava Z10
General
Release Date
2019
2017
Announced
2019
2017
Description
For USA
For India
Display
Size
5.5"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6737 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A53
GPU
Mali-400
Mali-T720MP2
Memory
32GB 1GB RAM
16GB 2GB RAM, 16GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (uses shared SIM slot)
Camera
Main Camera
8 MP, AF
8 MP, f/2.0, 1/3.2", 1.4µm, AF
Main Camera Features
LED flash
LED flash, panorama
Front Camera
8 MP
5 MP, 1/4.0", 1.4µm
Front Camera Features
N/A
LED flash
Video Recording
720p@30fps
720p@30fps
Selfie Video
720p@30fps
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2200 mAh
2620 mAh
Battery Details
Li-Po 2200 mAh, removable
Li-Ion 2620 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)
143.2 x 71 x 8.4 mm (5.64 x 2.80 x 0.33 in)
Weight
158 g
148 g
Materials
N/A
N/A
Colors
Blue, Black, Brown
Gold, Black/White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Micro-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
4.1, A2DP, LE
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 8.1 Oreo (Go edition)
Android 6.0 (Marshmallow)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity