Home/Lava/Lava A77 vs Lava Iris X1 Atom S
Lava A77

Lava A77

#6177
Lava Iris X1 Atom S

Lava Iris X1 Atom S

#7799

Category Breakdown

Lava A77
Lava Iris X1 Atom S
Performance
38.729.5
Camera
48.439.6
Display
29.416.9
Battery
18.914.0
Build
0.20.2
Connectivity
40.427.4
Audio
8.98.9
Overall
24.917.3

Summary

  • The Lava A77 features a larger 4.5-inch TN display with a resolution of 480 x 854 pixels, compared to the 4.0-inch TFT display of the Lava Iris X1 Atom S, which has a resolution of 480 x 800 pixels.
  • In terms of performance, the A77 is equipped with a quad-core 1.3 GHz CPU, while the Iris X1 Atom S has a lower-performing 1.0 GHz CPU.
  • Both phones have a 5 MP rear camera, but the Iris X1 Atom S lacks a front camera, whereas the A77 includes a 5 MP selfie camera.
  • The A77 also has a larger 2000 mAh battery compared to the 1400 mAh battery in the Iris X1 Atom S.
  • On the software front, the A77 runs Android 6.0 Marshmallow, offering a more updated experience than the Iris X1 Atom S, which operates on Android 4.4.2 KitKat.
  • Build quality-wise, the A77 is slightly heavier at 140g and larger in dimensions compared to the lighter 112g Iris X1 Atom S.

Side-by-side Specification Comparison

Lava A77
Lava Iris X1 Atom S

General

Release Date

2017
2015

Announced

2017
2015

Description

For India
For India

Display

Size

4.5"
4"

Type

TN
TFT

Resolution

480 x 854 pixels, 16:9 ratio (~218 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)

PPI

480
480

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Spreadtrum SC9832
N/A

CPU

Quad-core 1.3 GHz
1.0 GHz

GPU

Mali-400
N/A

Memory

8GB 1GB RAM
8GB 512MB RAM

Expandable Storage

Card Slot

microSDHC (dedicated slot)
microSDHC

Camera

Main Camera

5 MP
5 MP

Main Camera Features

LED flash, HDR, panorama
LED flash

Front Camera

5 MP
VGA

Front Camera Features

LED flash
N/A

Video Recording

Yes
Yes

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

2000 mAh
1400 mAh

Battery Details

Li-Ion 2000 mAh, removable
Li-Ion 1400 mAh, removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

135 x 67.2 x 9.5 mm (5.31 x 2.65 x 0.37 in)
125.5 x 63.4 x 9.7 mm (4.94 x 2.50 x 0.38 in)

Weight

140 g
112 g

Materials

N/A
N/A

Colors

Gold, Silver, Blue
Black, White

Foldable

SAR

N/A
N/A

Connectivity

SIM

Dual SIM (Micro-SIM, dual stand-by)
Dual SIM

Network

GSM / HSPA / LTE
GSM / HSPA

Network Speed

HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
HSPA

5G

4G

WiFi

Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n

Bluetooth

4.0, A2DP
2.1, EDR

NFC

USB

microUSB 2.0
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 6.0 (Marshmallow)
Android 4.4.2 (KitKat)

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity
Accelerometer