Category Breakdown
Lava Z91 (2GB)
Micromax Selfie 2 Q4311
Performance
49.753.9
Camera
27.927.9
Display
56.556.5
Battery
24.224.2
Build
0.20.2
Connectivity
48.840.4
Audio
8.98.9
Overall
30.630.0
Summary
- The Lava Z91 features a slightly larger 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, while the Micromax Selfie 2 Q4311 has a smaller 5.2-inch display at 720 x 1280 pixels.
- Both devices are powered by quad-core processors, but the Z91 has 2GB of RAM compared to the Selfie 2's 3GB, which may affect multitasking performance.
- Both smartphones sport a 13 MP rear camera and an 8 MP front camera, offering similar photography capabilities.
- They share a 3000 mAh battery capacity, but the Z91 is lighter at 147g compared to the Selfie 2's 157g.
- In terms of software, the Lava runs on Android 7.1 Nougat, while the Micromax operates on Android 7.0 Nougat.
Side-by-side Specification Comparison
Lava Z91 (2GB)
Micromax Selfie 2 Q4311
General
Release Date
2018
2017
Announced
2018
2017
Description
For India
For India
Display
Size
5.7"
5.2"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6739 (28 nm)
Mediatek MT6737 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A53
Quad-core 1.3 GHz Cortex-A53
GPU
PowerVR GE8100
Mali-T720
Memory
16GB 2GB RAM
32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDHC
Camera
Main Camera
13 MP, f/2.0, 1/3.1", 1.12µm, AF
13 MP, f/2.0, 1/3.0", AF
Main Camera Features
LED flash
LED flash, panorama
Front Camera
8 MP, f/2.2
8 MP, f/2.0, 1/4.0"
Front Camera Features
LED flash
LED flash
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3000 mAh
Battery Details
Li-Po 3000 mAh, non-removable
Li-Ion 3000 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
152 x 72.9 x 7.7 mm (5.98 x 2.87 x 0.30 in)
144 x 72 x 8.4 mm (5.67 x 2.83 x 0.33 in)
Weight
147 g
157 g
Materials
N/A
N/A
Colors
Blue
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Dual SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.1 (Nougat)
Android 7.0 (Nougat)
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (rear-mounted), accelerometer, proximity

