Oppo Reno 14 5g vs Vivo X21

Key Specs

Battery
-	3200 mAh
Display
-	6.28 inches (15.95 cm)
Front Camera
-	12 MP
Processor
-	Qualcomm Snapdragon 660
RAM
-	6 GB
Rear Camera
-	12 MP + 5 MP

Audio

Audio Jack
No	-

Battery

Capacity
6000 mAh	3200 mAh
Quick Charging
Yes, 80W Fast Charging	Yes, Fast
Removable
No	No
Type
Li-Po	Li-ion
USB Type-C
USB-C v2.0	No

Camera

Autofocus
Yes	-
Flash
Yes, LED	-
Front Camera
50MP (wide, f/2.0)	-
Rear Camera
50MP main (wide, OIS, f/1.8) 50MP telephoto (f/2.8) 8MP ultra-wide (f/2.2)	-
Video Recording
4K and 1080p recording	-

Design

Colours
-	Black
Height
-	154.4 mm
Thickness
-	7.3 mm
Weight
-	156.2 grams
Width
-	74.7 mm

Not sure which
mobile to buy?

Display

Aspect Ratio
20:9	19:9
Brightness
1200 nits	-
Display Type
AMOLED	Super AMOLED
HDR / Ultra HDR
HDR10+	-
Pixel Density
460 PPI	402 ppi
Refresh Rate
120 Hz	-
Resolution
1256 x 2760 pixels (FHD+)	1080x2280 px (FHD+)
Screen Protection
Crystal Shield Glass	Corning Gorilla Glass v3
Screen Size
6.59 inches	6.28 inches (15.95 cm)
Screen to Body Ratio (calculated)
-	84.93 %
Screen to Body Ratio (claimed by the brand)
89.8%	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
-	Single
Flash
-	Yes, Screen flash
Resolution
-	12 MP f/2.0, Primary Camera
Sensor
-	CMOS

General

Brand
OPPO	vivo
Custom UI
ColorOS 15	Funtouch OS
Launch Date
July 3, 2025	May 29, 2018
Model
Reno 14	-
Operating System
Android v15	Android v8.1 (Oreo)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Dual
Flash
-	Yes, LED Flash
Image Resolution
-	4000 x 3000 Pixels
Resolution
-	12 MP f/1.8, Primary Camera(2.55" sensor size, 1.4µm pixel size)5 MP f/2.4, Depth Camera
Sensor
-	S5K2L9, ISO-CELL
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	3840x2160 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.4	Yes, v5.0
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS	Yes with A-GPS, Glonass
NFC
Yes	-
Network Support
5G, 4G, 3G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 1.180 W/kg, Body: 0.573 W/kg
SIM 1
NR: n1//n5/n8/n28A/n41/n77/n78	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
NR: n1//n5/n8/n28A/n41/n77/n78	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
Nano+Nano SIM	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
Dual Sim, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes, Dual Stand-By	Yes
Wi-Fi
Wi-Fi 7 (802.11ax)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
Chipset
-	Qualcomm Snapdragon 660
Graphics
-	Adreno 512
Processor
MediaTek Dimensity 8350	-
RAM
12 GB	6 GB

Sensors

Applications
-	Facebook, WhatsApp, LINE, Google Duo, Gmail, Amazon, Lazada, Flipkart, Maps, Newspoint, WPS Office, UC Browser
Fingerprint Sensor
In-display	Yes
Fingerprint Sensor Position
-	On-screen
Fingerprint Sensor Type
-	Optical
Other Sensors
Accelerometer, Gyro, Proximity, Compass	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
No	Yes, Up to 256 GB
Internal Memory
256 GB	128 GB
Storage Type
UFS 3.1	-
USB OTG
-	Yes
User Available Storage
-	Up to 107 GB