LG G Flex 2 16GB vs Asus Zenfone C ZC451CG

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Comparing the LG G Flex 2 16GB vs Asus Zenfone C ZC451CG across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: LG G Flex 2 16GB runs at a higher processing speed of 2.0 GHz, while Asus Zenfone C ZC451CG runs at 1.2 GHz, making LG G Flex 2 16GB the better performer.


Display: LG G Flex 2 16GB offers a screen size of 5.5 inches, while Asus Zenfone C ZC451CG offers 4.5 inches, making LG G Flex 2 16GB the larger display of the two. LG G Flex 2 16GB features a P-OLED display compared to Asus Zenfone C ZC451CG's IPS LCD, making LG G Flex 2 16GB the better display of the two.


Rear Camera: LG G Flex 2 16GB offers a higher rear camera resolution with 13 MP, while Asus Zenfone C ZC451CG offers 5 MP, making LG G Flex 2 16GB better for rear camera photography.


Front Camera: LG G Flex 2 16GB offers a higher front camera resolution with 2.1 MP, while Asus Zenfone C ZC451CG offers 0.3 MP, making LG G Flex 2 16GB better for front camera photography.


Battery: LG G Flex 2 16GB offers a higher battery capacity with 3000 mAh, while Asus Zenfone C ZC451CG offers 2100 mAh, making LG G Flex 2 16GB better for longer battery life.


Storage: Asus Zenfone C ZC451CG offers higher internal storage with 8 GB, while LG G Flex 2 16GB offers 16 GB, making Asus Zenfone C ZC451CG the better option for storage.


User Rating: Asus Zenfone C ZC451CG receives a higher user rating of 3.8, while LG G Flex 2 16GB has a rating of 3.3.

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LG G Flex 2 16GB
₹18,999
(Discontinued)
Asus Zenfone C ZC451CG
₹6,299
(Out of Stock)
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Summary

Release Date

22 Apr, 2015
11 Feb, 2015
14 May, 2026

Performance

N/A
Snapdragon 810
Intel Atom
Snapdragon 8 Elite Gen 5
Octa Core (upto 2 GHz)
(upto 1.2 GHz)
Octa Core (upto 4.61 GHz)
2 GB RAM
1 GB RAM
16 GB RAM

Display

N/A
5.5 inches (13.97 cm)
4.5 inches (11.43 cm)
6.82 inches (17.32 cm)
P-OLED
IPS LCD
AMOLED
1080x1920 px (FULL HD)
480x854 px
1440x3168 px (QHD+)
N/A
N/A
144 Hz Refresh Rate

Rear Camera

N/A
13 MP
Primary Camera
5 MP
Primary Camera
200 MP
Primary Camera (upto 3.7x Optical Zoom)
N/A
N/A
200 MP
Telephoto Camera
N/A
N/A
50 MP
Ultra-Wide Angle Camera

Front Camera

N/A
2.1 MP
0.3 MP
50 MP

Battery

N/A
3000 mAh
2100 mAh
6600 mAh
Quick Charging
N/A
100W Flash Charging
N/A
N/A
Wireless Charging

Storage

16 GB
8 GB
512 GB
N/A
N/A
UFS 4.1

Expert Review

N/A
N/A
8.7/10

Pros

  • Device yet to be reviewed
  • Device yet to be reviewed
  • Stellar and versatile three-lens camera system
  • Excellent performance
  • Bright and crisp 2K AMOLED display

Cons

  • Device yet to be reviewed
  • Device yet to be reviewed
  • Battery life could have been better
  • Very expensive with camera kit
  • No shortcut key

User Ratings

3.3/5
(48 ratings)
3.8/5
(8,948 ratings)
4.6/5
(29 ratings)

Benchmarks (The higher, the better)

N/A
N/A
3,977,648
AnTuTu Score
N/A
N/A
15h 10m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
Not Available in any store
₹159,999

Video

Videos
1 Video
Videos
1 Video
Videos
1 Video

User Feedback

General

Launch Date

N/A
Feb 11, 2015
(Official)
May 06, 2026
(Official)

Operating System

Android v5.0 (Lollipop)
Android v4.4.2 (Kitkat)
Android v16

OS Updates

N/A
N/A
5 Year

Security Updates

N/A
N/A
7 Year

Custom UI

N/A
Zen UI
Origin OS

Performance

Performance Rating

Avg
N/A
Best In Class

Chipset

Qualcomm Snapdragon 810 MSM8994
Intel Atom Z2520
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

Processor

Octa core

2 GHz, Quad core, Cortex A53 1.55 GHz, Quad core
Dual core, 1.2 GHz, Intel Atom
Octa core

4.61 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon

Architecture (The higher, the better)

64 bit
32 bit
64 bit

Fabrication (The lower, the better)

N/A
N/A
3 nm

Graphics (GPU)

Adreno 430
PowerVR SGX 544MP2
Adreno 840

RAM

2 GB
1 GB
16 GB

RAM Type

LPDDR4
N/A
LPDDR5X Ultra

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A
N/A
3,977,648

Bootup Time (The lower, the better)

N/A
N/A
14.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A
N/A
6,450

Battery Drain* (The lower, the better)

N/A
N/A
7.0 %

Heating* (The lower, the better)

N/A
N/A
21.7 %
* after 30 mins of gaming

Display

Display Rating

Excellent
N/A
Best In Class

Display Type

P-OLED
IPS LCD
AMOLED

Screen Size

5.5 inches  (13.97 cm)
4.5 inches  (11.43 cm)
6.82 inches  (17.32 cm)

Resolution

1080x1920 px (FULL HD)
480x854 px
1440x3168 px (QHD+)

Peak Brightness

N/A
N/A
4500 nits

Refresh Rate

N/A
N/A
144 Hz

Aspect Ratio

N/A
N/A
19.8:9

Pixel Density

401 ppi
218 ppi
510 ppi

Screen to Body Ratio (calculated)

74.1 %
60.9 %
89.7 %

Screen Protection

Corning Gorilla Glass v3
Yes
Yes

Bezel-less Display

N/A
N/A
Yes with punch-hole display

HDR 10 / HDR+ Support

N/A
N/A
Yes

Screen to Body Ratio (claimed by the brand)

N/A
N/A
94.49 %

Design

Height

149.1 mm
136.5 mm
162.98 mm

Width

75.3 mm
67 mm
76.81 mm

Thickness

7.1 mm
10.9 mm
8.19 mm

Weight

152 grams
149 grams
232 grams

Build Material

N/A
N/A
Back: Glass

Rear Camera

Rear Camera Rating

Very Good
N/A
Best In Class

Resolution

13 MP
Primary Camera8x Digital Zoomf/2.4
5 MP
Primary Cameraf/2.0
200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size
N/A
N/A
200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size
N/A
N/A
50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length

Autofocus

Yes Laser autofocus
Yes
Yes

OIS

Yes Optical Image Stabilization Plus
N/A
Yes

Flash

Yes Dual LED Flash
Yes LED Flash
Yes Dual LED Flash

Image Resolution

4128 x 3096 Pixels
2592 x 1944 Pixels
N/A

Shooting Modes

High Dynamic Range mode (HDR)
N/A
N/A

Camera Features

8 x Digital Zoom
Face detection
Simultaneous HD video and image recording
Digital Zoom
105 x Digital Zoom
3.7 x Optical Zoom

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps
N/A
8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120 fps

Video Recording Features

Video HDR
Stereo recording
N/A
N/A

Front Camera

Front Camera Rating

Good
N/A
Best In Class

Resolution

2.1 MP
Primary Camera
0.3 MP
Primary Camera
50 MP
f/2.45 Primary Camera

Flash

N/A
N/A
Yes Screen flash

Video Recording

1920x1080 @ 30 fps
N/A
N/A

Battery

Battery Rating

Very Good
N/A
Excellent

Capacity

3000 mAh
2100 mAh
6600 mAh

Battery Type

Li-Polymer
Li-ion
Li-ion

TalkTime

Up to 20 Hours(3G) / Up to 18 Hours(2G)
N/A
N/A

Quick Charging

Yes Quick Charging v2.0
N/A
Yes 100W Flash Charging

Wireless Charging

N/A
N/A
Yes 40W Wireless Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A
N/A
15h 10m

Charging Time (20% to 100%) (The lower, the better)

N/A
N/A
0h 36m 0s

Storage

Internal Storage

16 GB
8 GB
512 GB

Storage Type

N/A
N/A
UFS 4.1

Expandable Storage

Yes Up to 2 TB
Yes Up to 64 GB
N/A

Network & Connectivity

SIM Slot(s)

Single SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Micro
SIM1: Micro
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported
5G Not Supported
5G 4G

VoLTE

N/A
N/A
Yes

SIM 1

N/A
N/A
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
N/A
N/A
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
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SIM 2

N/A
N/A
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)
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Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 7 (802.11 be/ax) MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
N/A
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v4.1
Yes v4.0
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

Yes
N/A
Yes

IR Blaster

N/A
N/A
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Sensors

Fingerprint Sensor

N/A
N/A
Yes

Fingerprint Sensor Position

N/A
N/A
On-screen

Fingerprint Sensor Type

N/A
N/A
Ultrasonic

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store
Not Available in any store
₹159,999