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Realme Narzo 90X vs Oppo K13x

Side-by-Side Specs Comparison

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Realme Narzo 90X
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Oppo K13x
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Realme Narzo 90X Oppo K13x
Launch
Release Date
Dec, 2025 Jun, 2025
Status
Available Available
Body & Operating System
Operating system
Android 15 Android 15
UI
Realme UI 6.0 ColorOS 15
Dimensions
166.1 x 77.9 x 8.3 mm (6.54 x 3.07 x 0.33 in) 165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight
215 g 194 g
Body
NA
IP65 dust tight and water resistant (low pressure water jets)
NA
IP65 dust tight and water resistant (low pressure water jets)
Color Options
Flash Blue, Nitro Blue Sunset Peach, Midnight Violet
Display Specifications
Technology
IPS LCD IPS LCD
Size
6.8 inches
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6.67 inches
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Resolution
High Definition (HD) - 720 x 1570 pixels, 19.5:9 ratio (~254 ppi density) High Definition (HD) - 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Protection
NA NA
Features
144Hz Refresh Rate, 1200 nits (HBM) 120Hz refresh rate, 850 nits (typ), 1000 nits (HBM)
Battery & Charging
Capacity
Non-removable Silicon-carbon Li-Ion, 7000 mAh
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Non-removable Li-Po, 6000 mAh
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Charging
Fast Charging 60W, Power delivery 13.5W, 46W PPS
Reverse wired charging
Bypass charging
Fast charging 45W, 50% in 37 min
Power delivery 13.5W
PPS 33W
Processing Power
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Chipset
Mediatek Dimensity 6300 (6 nm) Mediatek Dimensity 6300 (6 nm)
GPU
Mali-G57 MC2 Mali-G57 MC2
Memory & Storage
Ram
6/8GB RAM 4-8GB RAM
Storage Memory
128GB 128GB
Memory Card
microSD, up to 2TB (uses shared SIM slot) microSD, up to 2TB
Cameras
Rear/Back
50 MP, f/1.8, 28mm (wide), 1/2.96", PDAF Dual 50 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, (wide)
Features
LED flash, HDR, panorama
Video 1080p@30/120fps
LED flash, HDR, panorama
Video 1080p@30fps
Front
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm 8 MP, f/2.0, (wide)
Features
Panorama
Video 1080p@30fps
Panorama, Video 1080p@30fps
Network
SIM
Nano-SIM + Nano-SIM Dual SIM (Nano-SIM, dual stand-by)
Data
GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
2G Bands
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 2100 HSDPA 900 / 2100
4G Bands
LTE bands 1, 3, 5, 8, 28, ... LTE bands 1, 3, 5, 8, 28, ...
5G Bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Connectivity
WLAN (WIFI)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Bluetooth
5.3, A2DP, LE 5.4, A2DP, LE, aptX HD
GPS
GPS, GALILEO, GLONASS, QZSS, BDS GPS, GALILEO, GLONASS, BDS, QZSS
USB
USB Type-C 2.0, On-The-Go USB Type-C 2.0, USB On-The-Go
NFC
No No
Additional Features
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Extra
NA NA
Pricing
Price
US$ 151 USD $136
Resale Value
High High
Comparison Result
Score
2 Point(s) 3 Point(s)
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