Asus Zenfone 2 Ze551ml 2gb Ram Full Hd 16gb 1 8ghz vs Oppo K13x

Key Specs

Battery
3000 mAh	-
Display
5.5 inches (13.97 cm)	-
Front Camera
5 MP	-
Processor
Intel Atom Z3560	-
RAM
2 GB	-
Rear Camera
13 MP	-

Audio

Audio Jack
-	3. 5 mm
Loudspeaker
-	Yes

Battery

Capacity
3000 mAh	6000 mAh
Quick Charging
Yes, Fast	Yes, 45W Fast charging
Removable
No	No
Type
Li-Polymer	Li-ion
USB Type-C
No	-

Camera

Flash
-	Yes, LED
Front Camera
-	8 MP
Rear Camera
-	50 MP + 2 MP
Video Recording
-	1080p @ 60 fps FHD, 720p @ 30 fps HD

Design

Colours
Black, Gold, Red, Silver	Midnight Violet, Sunset Peach
Height
152.5 mm	-
Ruggedness
-	Dust Proof
Thickness
10.9 mm Below	-
Water Resistance
-	1.18 m upto 1.05 min
Weight
170 grams	194 gram
Width
77.2 mm	-

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Dimensions

Dimensions
-	76.2 x 165.7 x 7.9 mm
Height
-	165.7 mm
Thickness
-	7.9 mm
Width
-	76.2 mm

Display

Aspect Ratio
-	20:9
Brightness
-	850 nits
Display Type
IPS LCD	LCD Screen
Pixel Density
401 ppi	264 PPI
Refresh Rate
-	120 Hz
Resolution
1080x1920 px (FULL HD)	720 x 1604 pixels
Screen Protection
Corning Gorilla Glass v3, Oleophobic coating	-
Screen Size
5.5 inches (13.97 cm)	6.67 inches
Screen to Body Ratio (calculated)
70.67 %	-
Screen to Body Ratio (claimed by the brand)
-	84.9%
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

Front Camera

Camera Features
Fixed Focus	-
Flash
No	-
Resolution
5 MP f/2.0, Primary Camera	-

General

Brand
Asus	Oppo
Custom UI
-	ColorOS 15
Launch Date
April 23, 2015 (Official)	June 23, 2025
Model
-	K13x
Operating System
Android v5.0 (Lollipop)	Android v15

Main Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Auto Flash Digital image stabilization Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, Dual-color LED Flash	-
Image Resolution
4128 x 3096 Pixels	-
Resolution
13 MP f/2.0, Primary Camera	-
Sensor
CMOS image sensor	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR) Burst mode	-
Video Recording
1920x1080 @ 30 fps	-

Multimedia

Audio Jack
3.5 mm	-
FM Radio
Yes, RDS	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes, v4.0	Yes, v5.4
GPS
Yes with A-GPS, Glonass	Yes, with BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1
NFC
Yes	-
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	4G.5G
SIM 1
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available	5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78
SIM Size
SIM1: Micro, SIM2: Micro	Nano+Nano SIM
SIM Slot(s)
Dual SIM, GSM+GSM	Dual Sim, GSM+GSM (Hybrid Slot)
USB Connectivity
microUSB 2.0	-
VoLTE
-	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)	Yes, with wifi-hotspot
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot	-

Performance

CPU
Quad core, 1.8 GHz, Intel Atom	-
Chipset
Intel Atom Z3560	-
Graphics
PowerVR G6430	-
Processor
-	Mediatek Dimensity 6300
RAM
2 GB	4 GB /6 GB / 8GB
RAM Type
LPDDR3	LPDDR4X
RAM type
LPDDR3	-

Sensors

Fingerprint Sensor
No	Yes, Side
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Accelerometer, Gyro, Proximity, Compass

Storage

Expandable Memory
Yes, Up to 128 GB	up to 1TB
Internal Memory
16 GB	128 GB
Storage Type
-	UFS 2.2
USB OTG
Yes	-