Realme P4 Power 5g vs Vivo Y21l

Key Specs

Battery
-	2000 mAh
Display
-	4.5 inches (11.43 cm)
Front Camera
-	2 MP
Processor
-	Qualcomm Snapdragon 410 MSM8916
RAM
-	1 GB
Rear Camera
-	5 MP

Audio

Loudspeaker
Yes (built-in)	-

Battery

Capacity
10001 mAh	2000 mAh
Quick Charging
80 W fast charging	-
Removable
No	Yes
Standby Time
932.6 hours	-
Type
Li-Po	Li-ion
USB Type-C
Yes	No

Camera

Autofocus
Yes	-
Flash
Yes (LED)	-
Front Camera
16 MP	-
Optical Image Stabilisation
Yes (OIS on main)	-
Rear Camera
50 MP (f/1.8) + 8 MP Ultra-wide	-
Video Recording
Up to 4K @30 fps	-

Design

Colours
TransSilver, TransOrange, TransBlue	White
Form Factor
Touchscreen Bar	-
Height
-	130.7 mm
Ruggedness
IP66 / IP68 / IP69 rating (dust & water resistance)	-
Thickness
-	9.2 mm
Water Resistance
IP66 / IP68 / IP69	-
Weight
215 g	145 grams
Width
-	66.4 mm

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Dimensions

Dimensions
162.26 × 76.15 × 9.08 mm	-
Height
162.26 mm	-
Thickness
9.08 mm	-
Width
76.15 mm	-

Display

Aspect Ratio
20:9	-
Bezel-less display
Yes (punch-hole AMOLED)	-
Brightness
6500 nits	-
Display Type
AMOLED (1.5K 4D Curve+ HyperGlow)	IPS LCD
HDR / Ultra HDR
HDR10+ support	-
Pixel Density
453 ppi	218 ppi
Refresh Rate
144Hz	-
Resolution
1.5K (1280 × 2800)	480x854 px
Screen Protection
Gorilla Glass Victus / ArmorShell Glass 7i	No
Screen Size
6.8inch	4.5 inches (11.43 cm)
Screen to Body Ratio (calculated)
-	64.18 %
Screen to Body Ratio (claimed by the brand)
91.66 %	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
-	No
Flash
-	No
Resolution
-	2 MP f/2.2, Primary Camera

General

Brand
Realme	vivo
Custom UI
realme UI 7.0	Funtouch OS
Launch Date
January 29, 2026	August 22, 2016
Model
RMX5107	-
Operating System
Android 16	Android v5.1 (Lollipop)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	2592 x 1944 Pixels
OIS
-	No
Resolution
-	5 MP f/2.2, Primary Camera
Sensor
-	CMOS image sensor
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	1280x720 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.40	Yes, v4.0
GPS
Yes	Yes with A-GPS
NFC
-	No
Network Support
5G, 4g	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 1.062 W/kg, Body: 1.120 W/kg
SIM 1
-	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
-	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
-	SIM1: Micro, SIM2: Micro
SIM Slot(s)
Dual SIM (Nano + Nano)	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Quad core, 1.2 GHz, Cortex A53
Chipset
-	Qualcomm Snapdragon 410 MSM8916
Graphics
-	Adreno 306
Processor
MediaTek Dimensity 7400 Ultra (octa-core)	-
RAM
8Gb	1 GB

Sensors

Fingerprint Sensor
In-display fingerprint sensor	No
Other Sensors
Accelerometer, Ambient light, Compass/Magnetometer, Gyroscope, Proximity	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
-	Yes, Up to 128 GB
Internal Memory
128 GB / 256 GB	16 GB
USB OTG
-	Yes