realme P4
₹20,999
(Out of Stock)
|
vivo Y21 5G
₹20,999
|
Nothing Phone 4b
₹34,999
|
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realme P4 vs vivo Y21 5G
Comparing the realme P4 vs vivo Y21 5G across performance, display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: realme P4 runs at a higher processing speed of 2.6 GHz, while vivo Y21 5G runs at 2.4 GHz, making realme P4 the better performer.
Display: realme P4 offers a screen size of 6.77 inches, while vivo Y21 5G offers 6.74 inches, making realme P4 the larger display of the two. realme P4 features a Hyper Glow AMOLED display compared to vivo Y21 5G's LCD, making realme P4 the better display of the two.
Rear Camera: Both realme P4 and vivo Y21 5G feature a 50 MP primary rear camera.
Front Camera: realme P4 offers a higher front camera resolution with 16 MP, while vivo Y21 5G offers 5 MP, making realme P4 better for front camera photography.
Battery: realme P4 offers a higher battery capacity with 7000 mAh, while vivo Y21 5G offers 6500 mAh, making realme P4 better for longer battery life.
Storage: Both realme P4 and vivo Y21 5G offer the same internal storage of 128 GB.
User Rating: realme P4 receives a higher user rating of 4.4, while vivo Y21 5G has a rating of 4.1.
|
✕
realme P4
₹20,999
(Out of Stock)
|
✕
vivo Y21 5G
₹20,999
@ Amazon
|
Add to Compare
|
Summary
Release Date
|
20 Aug, 2025
|
26 Mar, 2026
|
14 Jul, 2026
|
Performance
|
|
|
|
|
MediaTek Dimensity 7400 Ultra
|
MediaTek Dimensity 6300
|
Snapdragon 6 Gen 4
|
|
Octa Core (upto 2.6 GHz)
|
Octa Core (upto 2.4 GHz)
|
Octa Core (upto 2.3 GHz)
|
|
6 GB RAM
|
4 GB RAM
|
8 GB RAM
|
Display
|
|
|
|
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6.77 inches (17.2 cm)
|
6.74 inches (17.12 cm)
|
6.77 inches (17.2 cm)
|
|
Hyper Glow AMOLED
|
LCD
|
Super AMOLED
|
|
1080x2392 px (FHD+)
|
1600x720 px (QHD (2k))
|
1080x2344 px (FHD+)
|
|
144 Hz Refresh Rate
|
120 Hz Refresh Rate
|
120 Hz Refresh Rate
|
Rear Camera
|
|
|
|
|
50 MP
Wide Angle Primary Camera
|
50 MP
Primary Camera
|
50 MP
Primary Camera
|
|
8 MP
Ultra-Wide Angle Camera
|
0.08 MP
Camera
|
8 MP
Ultra-Wide Angle Camera
|
Front Camera
|
|
|
|
|
16 MP
Wide Angle Lens
|
5 MP
|
16 MP
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Battery
|
|
|
|
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7000 mAh
|
6500 mAh
|
6000 mAh
|
|
80W Ultra Charging
|
44W
|
33W Fast Charging
|
|
No Wireless Charging
|
N/A
|
N/A
|
Storage
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128 GB
|
128 GB
|
128 GB
|
|
UFS 3.1
|
UFS 2.2
|
UFS 2.2
|
Expert Review
|
8.1/10
|
N/A
|
N/A
|
Pros
|
|
|
Cons
|
|
|
User Ratings
|
4.4/5
(22,520 ratings)
|
4.1/5
(91 ratings)
|
N/A
|
Benchmarks (The higher, the better)
|
775,973
AnTuTu Score
|
N/A
|
N/A
|
|
17h 22m
Battery Life (PC Mark)
|
N/A
|
N/A
|
Compare Prices
|
Not Available in any store
|
₹20,999
|
₹34,999
|
Video
|
There are no videos available for the device.
|
There are no videos available for the device.
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User Feedback
General
Launch Date
|
Aug 20, 2025
(Official)
|
Mar 23, 2026
(Official)
|
Jul 07, 2026
(Official)
|
Operating System
|
Android v15
|
Android v16
|
Android v16
|
OS Updates
|
3 Years
|
N/A
|
3 Year
|
Security Updates
|
4 Years
|
N/A
|
6 Year
|
Custom UI
|
Realme UI
|
Origin OS
|
Nothing OS
|
Performance
Performance Rating
|
Very Good
|
Good
|
Very Good
|
Chipset
|
MediaTek Dimensity 7400 Ultra
|
MediaTek Dimensity 6300 MT6835
|
Qualcomm Snapdragon 6 Gen 4 SM6650
|
Processor
|
Octa core
2.6 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55 |
Octa core
2.4 GHz, Dual core, Cortex A76 2 GHz, Hexa Core, Cortex A55 |
Octa core
2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520 |
Architecture (The higher, the better)
|
64 bit
|
64 bit
|
64 bit
|
Fabrication (The lower, the better)
|
4 nm
|
6 nm
|
4 nm
|
Graphics (GPU)
|
Mali-G615 MC2
|
Mali-G57 MC2
|
Adreno 810
|
RAM
|
6 GB / 8 GB
|
4 GB / 6 GB / 8 GB
|
8 GB
|
RAM Type
|
LPDDR4X
|
LPDDR4X
|
LPDDR4X
|
Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
|
775,973
|
N/A
|
N/A
|
Bootup Time (The lower, the better)
|
27.0 s
|
N/A
|
N/A
|
Gaming Test Results
Battery Drain* (The lower, the better)
|
5.0 %
|
N/A
|
N/A
|
Heating* (The lower, the better)
|
12.7 %
|
N/A
|
N/A
|
Display
Display Rating
|
Excellent
|
Excellent
|
Excellent
|
Display Type
|
Hyper Glow AMOLED
|
LCD
|
Super AMOLED
|
Screen Size
|
6.77 inches (17.2 cm)
|
6.74 inches (17.12 cm)
|
6.77 inches (17.2 cm)
|
Resolution
|
1080x2392 px (FHD+)
|
1600x720 px (QHD (2k))
|
1080x2344 px (FHD+)
|
Peak Brightness
|
4500 nits
|
N/A
|
2000 nits
|
HBM Brightness
|
1600 nits
|
1200 nits
|
1200 nits
|
Refresh Rate
|
144 Hz
|
120 Hz
|
120 Hz
|
Aspect Ratio
|
19.9:9
|
20:9
|
20:9
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Pixel Density
|
387 ppi
|
260 ppi
|
381 ppi
|
Screen to Body Ratio (calculated)
|
89.28 %
|
85.03 %
|
87.32 %
|
Screen Protection
|
N/A
|
N/A
|
Yes
|
Bezel-less Display
|
Yes with punch-hole display
|
Yes with punch-hole display
|
Yes with punch-hole display
|
HDR 10 / HDR+ Support
|
Yes HDR 10+
|
N/A
|
N/A
|
Screen to Body Ratio (claimed by the brand)
|
94 %
|
N/A
|
N/A
|
Design
Height
|
163.34 mm
|
167.40 mm
|
164.4 mm
|
Width
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75.88 mm
|
77.10 mm
|
78.2 mm
|
Thickness
|
7.58 mm
|
8.39 mm
|
8.6 mm
|
Weight
|
185 grams
|
209 grams
|
210 grams
|
Build Material
|
N/A
|
Back: Plastic
|
N/A
|
Water Resistance
|
Yes Water resistant IP66 IP65
|
Yes Water resistant IP65
|
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)
|
Ruggedness
|
Dust proof
|
Dust proof
|
Dust proof
|
Rear Camera
Rear Camera Rating
|
Very Good
|
Good
|
Very Good
|
Resolution
|
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D CMOS image sensor Exmor-RS CMOS Sensor 0.61µm pixel size |
50 MP
Primary Cameraf/1.8 |
50 MP
Primary Cameraf/1.81/2.76" sensor size |
|
8 MP
f/2.2 Ultra-Wide Angle Camera16 mm focal length 1/4.0" sensor size 1.12µm pixel size |
0.08 MP
f/3.0 |
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size |
Autofocus
|
Yes Phase Detection Autofocus
|
Yes
|
Yes
|
OIS
|
No
|
N/A
|
Yes
|
Flash
|
Yes LED Flash
|
Yes
|
Yes
|
Image Resolution
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8192 x 6144 Pixels
|
N/A
|
N/A
|
Settings
|
Exposure compensation ISO control
|
N/A
|
N/A
|
Shooting Modes
|
Continuous Shooting
High Dynamic Range mode (HDR) |
N/A
|
N/A
|
Camera Features
|
10 x Digital Zoom
Auto Flash Face detection Touch to focus |
N/A
|
N/A
|
Video Recording
|
4k @30 fps
Full HD @120 fps HD @240 fps |
N/A
|
4k @30 fps
Full HD @30/60 fps |
Video Recording Features
|
Dual Video Recording
Slow Motion |
N/A
|
Dual Video Recording
Slow Motion |
Front Camera
Front Camera Rating
|
Very Good
|
Good
|
Very Good
|
Resolution
|
16 MP
f/2.4 Wide Angle Primary Camera23 mm focal length 1/3.09" sensor size 1µm pixel size |
5 MP
f/2.2 Primary Camera |
16 MP
f/2.4 Primary Camera |
Autofocus
|
No
|
N/A
|
N/A
|
Flash
|
N/A
|
Yes Screen flash
|
Yes Screen flash
|
Video Recording
|
Full HD @30 fps
HD @30 fps |
N/A
|
N/A
|
Battery
Battery Rating
|
Excellent
|
Very Good
|
Very Good
|
Capacity
|
7000 mAh
|
6500 mAh
|
6000 mAh
|
Battery Type
|
Li-Polymer
|
Li-ion
|
N/A
|
TalkTime
|
Up to 56.3 Hours(2G)
|
N/A
|
N/A
|
Quick Charging
|
Yes 80W Ultra Charging 50% in 25 minutes
|
Yes 44W 100% in 73 minutes
|
Yes 33W Fast Charging 50% in 80 minutes
|
Battery Test Results
Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.
|
17h 22m
|
N/A
|
N/A
|
Charging Time (20% to 100%) (The lower, the better)
|
0h 59m 0s
|
N/A
|
N/A
|
Storage
Internal Storage
|
128 GB / 256 GB
|
128 GB
|
128 GB / 256 GB
|
Storage Type
|
UFS 3.1
|
UFS 2.2
|
UFS 2.2
|
Expandable Storage
|
No
|
Yes Up to 2 TB
|
N/A
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Nano SIM2: Nano
|
SIM1: Nano SIM2: Nano (Hybrid)
|
SIM1: Nano SIM2: Nano
|
Network Support
|
5G 4G
|
5G 4G
|
5G 4G
|
VoLTE
|
Yes
|
Yes
|
Yes
|
SIM 1
|
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N77 / N78 |
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
|
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 1700(band 66) / 2100(band 1) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
SIM 2
|
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N77 / N78 |
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
|
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20) / 600(Band 71) / 1700(band 66) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
SAR Value
|
Head: 0.981 W/kg Body: 0.907 W/kg
|
N/A
|
N/A
|
Wi-Fi
|
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz
|
Yes Wi-Fi 4 (802.11 a/n) 5GHz
|
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO
|
Wi-Fi Features
|
Mobile Hotspot
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.4
|
Yes v5.4
|
Yes v6.0
|
GPS
|
Yes with A-GPS Glonass
|
Yes with Glonass
|
Yes with Glonass
|
NFC
|
No
|
Yes
|
Yes
|
Multimedia
Stereo Speakers
|
Yes
|
N/A
|
Yes
|
Audio Jack
|
USB Type-C
|
USB Type-C
|
USB Type-C
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
On-screen
|
Side
|
On-screen
|
Fingerprint Sensor Type
|
Optical
|
N/A
|
Optical
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Compare Prices
|
Not Available in any store
|
₹20,999
|
₹34,999
|
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