Realme 15x 5G (8GB RAM + 256GB) vs OPPO F21 Pro 4G

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Overview

Specs Score58 / 100
Better Specs
52 / 100
Display Resolution720 x 1570 pixels1080 x 2400 pixels
Better Resolution
Storage256 GB
More Storage
128 GB
Rear Camera50 MP + 2 MP Dual64 MP + 2 MP + 2 MP Triple
Better Camera Resolution
Front Camera50 MP
Better Front Camera Resolution
32 MP
Weight212 g175 g
Lighter
Thickness8.28 mm7.5 mm
Slimmer
Battery7000 mAh
Bigger Battery
4500 mAh
Unique Features
5G
No
Water Resistant
Reverse Charging
No
3.5mm Audio Jack
No
No

General

ModelF21 Pro
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateOctober 01, 2025April 12, 2022
In The Box1 realme 15x 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide

Design

Dimensions77.93 x 166.07 x 8.28 mm73.2 x 159.9 x 7.5 mm
Weight212 g175 g
Bezel lessNo
ColorsAqua Blue, Marine Blue, Maroon Red

Display

TypeColor IPS Screen (16M Colors)Color AMOLED Screen (16.7M)
TouchYes, 180 Hz Touch Sampling RateYes
Size6.81 inches, 720 x 1570 pixels, 144 Hz6.5 inches, 1080 x 2400 pixels, 90 Hz
Aspect Ratio20:920:9
PPI~ 394 PPI~ 409 PPI
Screen to Body Ratio~ 90.4%~ 90.8%
Glass TypeCorning Gorilla Glass 5
BrightnessHBM 1200nit
FeaturesContrast Ratio: Typical 1500: 1; minimum 1200: 1Normal mode: 430 nits (Typical), High Brightness Mode: 600 nits (Typical), Vivid mode: 97% NTSC/95% DCI-P3, Gentle Mode: sRGB
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM8 GB8 GB
Expandable RAMUpto 10 GB Extra Virtual RAMUpto 5 GB Extra Virtual RAM
Storage256 GB128 GB
Storage TypeUFS 2.2
Card SlotYes, (Hybrid Slot)Yes, upto 256 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesNo
5G Bands5G NR: n1/3/5/8/28B/40/41/77/78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionSupport 802.11 a/b/g/n, Wi-Fi 5(802.11ac)
BluetoothYes, v5.3Yes, v5.1
USBYes, USB-C v2.0Yes, USB-C
USB FeaturesUSB Tethering, USB on-the-go, USB Charging, USB StorageUSB on-the-go, USB Charging

Extra

GPSBeidou, GPS, GLONASS, Galileo, QZSSBuilt-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsProximity sensor, Ambient light sensor, E-compass, AccelerometerGeomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass
3.5mm Headphone JackYes
AI FeaturesAl Edit Genie
Water ResistanceYes
IP RatingIP69 Pro (IP66/68/69/69K)
Dust ResistantYes
Extra FeaturesDual-mic Noise Cancellation

Camera

Rear Camera50 MP (Wide Angle)
Resolution: 4096x3072, Equivalent Focal Length: 28mm, FOV: 76°, Lens: 5P, Sensor: 1/2.93”
2 MP (Depth Sensor)
64 MP ƒ/1.7 (Wide Angle)
2 MP ƒ/3.3
Microscope
2 MP ƒ/2.4
Mono
Camera SensorSony IMX852
Auto FocusYesYes
FeaturesPhoto, Portrait Mode, Night, Panorama, Cinematic, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT, AI LANDSCAPE Mode, Street Photography Mod, Dual-View Video ModePanorama, Portrait, Time-lapse, Slow-motion, Text scanner, Google Lens, Extra HD, Macro, Sticker
Video Recording1080p @ 30 fps FHD, 720p @ 30 fps HD1080p, 720p
FlashYes, LEDYes, LED
Front Camera50 MP ƒ/2.4 (Wide Angle)
OV50D40 50MP Resolution: 4080x3072 Equivalent Focal Length: 22mm FOV:87° Aperture:f/2.4 Lens:5P Sensor: 1/2.88"
Punch Hole, Screen Flash
32 MP ƒ/2.4
Punch Hole
Front Video Recording1080p @ 30 fps FHD1080p
Front Camera FeaturesPhoto, Ultra-wide Angle, Soft light, Filters, Retouch, Portrait Mode, Night, Panorama, Screen Fill Light, HI-RESPanorama, Portrait, Night, Time-lapse, Sticker

Technical

OSAndroid v15Android v12
Custom UIRealme UI 6
ChipsetMediatek Dimensity 6300Qualcomm Snapdragon 680
CPU2.4 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver
GPUArm Mali-G57 MC2Adreno 610
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicMP3, AAC, APE, AMR, WAV, OGG, FLAC, WMAYes
VideoAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLVYes
FM RadioNoNo
Speaker Type1115 Ultra-Linear Speaker
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh4500 mAh, Li-Po Battery
Fast ChargingYes, 60W SUPERVOOC ChargeYes, 33W Fast Charging
Reverse ChargingYes, 6.5W

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