Infinix Smart Hd 2021 vs Oppo K12

Key Specs

Battery
5000 mAh	5500 mAh
Display
6.1 inches (15.49 cm)	6.70 inches (17.02 cm)
Front Camera
5 MP	16 MP
Processor
MediaTek Helio A20	Qualcomm Snapdragon 7 Gen 3
RAM & Storage
-	8 GB RAM + 256 GB
RAM
2 GB	-
Rear Camera
8 MP	50 MP + 8 MP

Battery

Capacity
5000 mAh	5500 mAh
Quick Charging
-	Yes, Super Flash, 100W: 100 % in 27 minutes
Removable
No	No
TalkTime
Up to 35 Hours(4G)	-
Type
Li-Polymer	-
USB Type-C
No	Yes

Design

Colours
Obsidian Black, Quartz Green, Topaz Blue	Starry Night, Qingyun
Height
158.3 mm	162.5 mm
Ruggedness
-	Dust proof
Thickness
9.8 mm	8.37 mm
Waterproof
-	Yes, Splash proof, IP54
Weight
195 grams Below	186 grams
Width
75.1 mm	75.3 mm

Display

Aspect Ratio
19.5:9	20:9
Bezel-less display
Yes with waterdrop notch	Yes with punch-hole display
Brightness
500 nits	-
Display Type
IPS LCD	AMOLED
HDR 10 / HDR+ support
-	Yes, HDR 10+
Peak Brightness
-	1100 nits
Pixel Density
282 ppi	394 ppi
Refresh Rate
-	120 Hz
Resolution
720x1560 px (HD+)	1080x2412 px (FHD+)
Screen Size
6.1 inches (15.49 cm)	6.70 inches (17.02 cm)
Screen to Body Ratio (calculated)
76.67 %	88.57 %
Screen to Body Ratio (claimed by the brand)
85 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
-	Single
Flash
Yes, Dual LED	Yes, Screen flash
Resolution
5 MP f/2.0, Primary Camera	16 MP f/2.4, Wide Angle, Primary Camera(1/3" sensor size, 1µm pixel size)
Video Recording
-	Full HD @ 30 FPS HD @ 30 FPS

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General

Brand
Infinix	OPPO
Custom UI
Android Go	ColorOS
Launch Date
December 24, 2020	-
Operating System
Android v10 (Q)	Android v14

Main Camera

Autofocus
Yes	Yes
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Single	Dual
Flash
Yes, Dual LED Flash	Yes, LED Flash
Image Resolution
3264 x 2448 Pixels	8150 x 6150 Pixels
OIS
-	Yes
Resolution
8 MP f/2.0, Primary Camera	50 MP f/1.8, Wide Angle, Primary Camera(26 mm focal length, 1/1.95" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera
Settings
Exposure compensation	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
1920x1080 @ 30 fps	4k @ 30 FPS Full HD @ 30 FPS
Video Recording Features
-	Dual Video Recording Slo-motion

Multimedia

Audio Features
DTS Sound	-
Audio Jack
3.5 mm	USB Type-C
FM Radio
-	No
Loudspeaker
Yes	Yes
Stereo Speakers
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.4
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
NFC
No	Yes
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G, 4G, 3G, 2G
SAR Value
Head: 0.527 W/kg, Body: 1.218 W/kg	-
SIM 1
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1700 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1700/2100 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 a/b/g/n)	Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO
Wi-Fi Calling
Yes	-
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
Quad core, 1.8 GHz, Cortex A53	Octa core (2.63 GHz, Single core, Cortex A715 + 2.4 GHz, Quad core, Cortex A715 + 1.8 GHz, Tri core, Cortex A510)
Chipset
MediaTek Helio A20	Qualcomm Snapdragon 7 Gen 3
Fabrication
-	4 nm
Graphics
PowerVR GE8300	Adreno 720
RAM
2 GB	8 GB
RAM Type
-	LPDDR4X
RAM type
-	LPDDR4X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Rear	On-screen
Fingerprint Sensor Type
-	Optical
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 256 GB	Yes, Up to 1 TB
Internal Memory
32 GB	256 GB
Storage Type
-	UFS 3.1