Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) vs OPPO K14 Plus

Here you can compare Samsung Galaxy S21 Ultra 5G (12GB RAM … and OPPO K14 Plus. Comparing Samsung Galaxy S21 Ultra 5G (12GB RAM … vs OPPO K14 Plus on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra 5G (12GB RAM … stands against OPPO K14 Plus and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra 5G (12GB RAM … is ₹1,01,999 and for OPPO K14 Plus is ₹30,999. The details of both of these products were last updated on Oct 23, 2026.

Specification	Samsung Galaxy S21 Ultra 5G (12GB RAM …	OPPO K14 Plus
Display	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.78 inches, 1272 x 2772 pixels, 144 Hz
OS	Android v10	Android v16
Rear Camera	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)	50 MP ƒ/1.8 (Main) FOV 79°; 5P lens; AF Supported; Supports 2-axis OIS 2 MP (Depth Sensor) 2MP; FOV 89°; 3P lens
CPU	2.9 GHz, Octa Core Processor	2.5 GHz, Octa Core Processor
Battery	5000 mAh, Li-Po Battery	8000 mAh, Si/C Li-ion Battery
Price	₹1,01,999	₹30,999

Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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OPPO K14 Plus₹30,99910%

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Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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OPPO K14 Plus₹30,99910%

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Overview

Specs Score	80 / 100 Better Specs	75 / 100
Display Resolution	1440 x 3200 pixels Better Resolution	1272 x 2772 pixels
RAM	12 GB More RAM	6 GB
CPU Clock Speed	2.9 GHz Faster Clock Speed	2.5 GHz
Rear Camera	108 MP Quad Better Camera Resolution	50 MP + 2 MP Dual
Front Camera	40 MP Better Front Camera Resolution	16 MP
Weight	227 g	207 g Lighter
Thickness	8.9 mm	8.4 mm Slimmer
Battery	5000 mAh	8000 mAh Bigger Battery
Unique Features	NFC Wireless Charging No	No No IR Blaster

General

Model	Galaxy S21 Ultra 5G	CPH3009, K14 Plus 5G
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
SAR		1.19 W/kg (Head) 0.92 W/kg (Body)
Device Type	Smartphone	Smartphone
Release Date	January 14, 2021	September 29, 2026
In The Box		Phone×1, Charger×1, USB Data Cable×1, SIM Ejector Tool×1, Protective Case×1, Quick Guide×1

Design

Dimensions	75.6 x 165.1 x 8.9 mm	77.6 x 162.56 x 8.4 mm
Weight	227 g	207 g
Colors		Star White \| Solar Orange

Display

Type	Color Dynamic AMOLED 2X (16M Colors)	Color AMOLED Flexible Screen (1.07 b)
Touch	Yes	Yes
Size	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.78 inches, 1272 x 2772 pixels, 144 Hz
Aspect Ratio	20:9	20:9
PPI	~ 515 PPI	~ 450 PPI
Screen to Body Ratio	~ 89.8%	~ 93.6%
Glass Type	Corning Gorilla Glass Victus	AGC DT-Star D+
Brightness		Normal brightness: 800 nits(Typical) HBM: 1800 nits(Typical), 3600nits Peak Brightness
HDR Support	Yes, HDR10+
Adaptive Refresh Rate		Yes
Color Gamut		Standard mode: 100% DCI-P3 Natural mode: 100% DCI-P3
Features	Always-on Display, HDR10+	Screen Instantaneous Sampling Rate: 4000Hz
Notch	Yes, Punch Hole	Yes, Punch Hole
Curved Display		No

Memory

RAM	12 GB	6 GB
RAM Type		LPDDR4X
Expandable RAM		Upto 6 GB Extra Virtual RAM
Storage	128 GB	128 GB
Storage Type	UFS 3.1	UFS 3.1
Card Slot		No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands		n1/n3/n5//n8/n18/n26/n28B/n38/n40/n41/n48/n77/n78
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version		Wi-Fi 6 (802.11ax) supported, Wi-Fi 5 (802.11ac) supported, 802.11a/b/g/n supported, Wi-Fi Display supported, WLAN Tethering supported
Bluetooth	Yes, v5.2, A2DP, LE	Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD
USB	Yes, USB-C v3.2	Yes, USB-C v2.0
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging
IR Blaster		Yes

Performance

AnTuTu Score

1,000,000 (Total) (v11)

Extra

GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Beidou, GPS, Glonass, Galileo, Qzss, Supported: A-gnss Assisted Positioning, Wlan Positioning, Cellular Network Positioning
Fingerprint Sensor	Yes, In Display	Yes, In Display Optical
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass, Barometer	Proximity Sensor, Ambient Light Sensor, Colour Temperature Sensor, E-compass, Accelerometer, Gyroscope, In-display Optical Fingerprint Sensor, Infrared Remote Control
3.5mm Headphone Jack	No	No
NFC	Yes
Cooling System		5000mm² SuperCool VC System
AI Features		AI GameBoost 2.0, AI LinkBoost 4.0, AI Night Mode, AI Perfect Shot, AI Recompose, AI Eraser 2.0
Water Resistance	Yes, 1.5 m upto 30 min	Yes, 1.5 m upto 30 min
IP Rating	IP68	IP66, IP68, IP69, IP69K
Dust Resistant	Yes	Yes
Extra Features		Damage-Proof 360° Armour Body, All-New Trinity Engine

Camera

Rear Camera	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)	50 MP ƒ/1.8 (Main) FOV 79°; 5P lens; AF Supported; Supports 2-axis OIS 2 MP (Depth Sensor) 2MP; FOV 89°; 3P lens
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features	Auto-HDR, Panorama	Photo, Video, Portrait, Night, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, Underwater, PRO, DOC SCANNER, 4K video: 30 fps, 1080P video: 60 fps, 30 fps, 720P video: 30 fps, 4K EIS/OIS video: 30 fps, 1080P EIS/OIS video: 60 fps, 30 fps, 720P EIS/OIS video: 30 fps, 1080P SLO-MO video: 120 fps, 720P SLO-MO video: 240 fps, 1080P TIME-LAPSE: 30 fps, Supports Dual-view video shooting, Supports video zoom shooting: up to 10× digital zoom
Video Recording	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD	1080p @ 60 fps FHD, 4K @ 30 fps UHD, 720p @ 60 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus	16 MP ƒ/2.4 IMX480 Punch Hole
Front Video Recording	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD	1080p @ 30 fps FHD
Front Camera Features	Dual video call, Auto-HDR	Photo, Video, Portrait, Night, Panorama, Dual-view video, TIME-LAPSE, STICKER, Retouch, Screen Fill Light, HI-RES, 1080P video: 30 fps, 720P video: 30 fps, 1080P EIS/OIS video: 30 fps, 720P EIS/OIS video: 30 fps, 1080P TIME-LAPSE: 30 fps, Supports Dual-view video shooting

Technical

OS	Android v10	Android v16
Custom UI		ColorOS 16.5
Chipset	Samsung Exynos 2100	Mediatek Dimensity 7360 Max
CPU	2.9 GHz, Octa Core Processor	2.5 GHz, Octa Core Processor
Core Details	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
Fabrication Node		4nm
GPU	Mali-G78 MP14	Arm Mali-G615@1.047GHz
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	Yes	MP3, AMR, APE, OGG, FLAC, WAV, MIDI, WMA
Video	Yes	AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV
FM Radio	No	No
Speaker Type		Dual Stereo
Audio Jack Type		USB Type-C
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	8000 mAh, Si/C Li-ion Battery
Fast Charging	Yes, 25W Fast Charging	Yes, 45W SUPERVOOC Flash Charge
Wireless Charging	Yes, 15W
Reverse Charging	Yes, 4.5W	Yes
StandBy Time		29 days

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