Lava A51
#7660
Lava Iris X1 Atom S
#6597Category Breakdown
Lava A51
Lava Iris X1 Atom S
Performance
54.357.3
Camera
42.042.0
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
53.254.1
Summary
- The Lava A51 features a slightly larger 4.5-inch TFT display with a resolution of 480 x 854 pixels, while the Lava Iris X1 Atom S has a 4.0-inch TFT display with a resolution of 480 x 800 pixels, resulting in a higher pixel density for the latter.
- In terms of performance, the A51 is powered by a quad-core 1.2 GHz processor compared to the Iris X1 Atom S's 1.0 GHz CPU, which may offer better multitasking capabilities.
- Both devices have a 5 MP rear camera, but neither includes optical image stabilization.
- The A51 has a larger 1750 mAh battery compared to the 1400 mAh battery of the Iris X1 Atom S, potentially providing longer usage time.
- The A51 runs on Android 6.0 Marshmallow, offering a more updated software experience than the Iris X1 Atom S, which operates on Android 4.4.2 KitKat.
- Both phones lack advanced build materials and water resistance features, with the A51 being slightly bulkier and heavier than the Iris X1 Atom S.
Side-by-side Specification Comparison
Lava A51
Lava Iris X1 Atom S
General
Release Date
2016
2015
Announced
2016
2015
Description
For India
For India
Display
Size
4.5"
4"
Type
TFT
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum SC7731C
N/A
CPU
Quad-core 1.2 GHz
1.0 GHz
GPU
N/A
N/A
Memory
8GB 512MB RAM
8GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP
5 MP
Front Camera
N/A
N/A
Front Camera Details
VGA
VGA
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1750 mAh
1400 mAh
Battery Details
Li-Ion 1750 mAh, removable
Li-Ion 1400 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
136 x 66 x 9.9 mm (5.35 x 2.60 x 0.39 in)
125.5 x 63.4 x 9.7 mm (4.94 x 2.50 x 0.38 in)
Weight
N/A
112 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Gray, Black, Gold
Black, White
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
2.1, EDR
2.1, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 6.0 (Marshmallow)
Android 4.4.2 (KitKat)
OS Version
Android 6.0 (Marshmallow)
Android 4.4.2 (KitKat)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes