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Realme Narzo 90 vs Oppo K13

Side-by-Side Specs Comparison

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Realme Narzo 90
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Oppo K13
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Realme Narzo 90 Oppo K13
Launch
Release Date
Dec, 2025 Apr, 2025
Status
Available Available
Body & Operating System
Operating system
Android 15, up to 3 major upgrades Android 15, up to 2 major upgrades
UI
Realme UI 6.0 ColorOS 15
Dimensions
158.4 x 75.2 x 7.8 mm (6.24 x 2.96 x 0.31 in) 163.2 x 76.1 x 8.5 mm (6.43 x 3.00 x 0.33 in)
Weight
181 g 208 g
Body
Glass front, plastic frame, plastic back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min)
NA
IP65 dust tight and water resistant (low pressure water jets)
Color Options
Victory Gold, Carbon Black Icy Purple, Prism Black, White
Display Specifications
Technology
AMOLED, 1B colors AMOLED
Size
6.57 inches
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6.67 inches
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Resolution
Full HD (FHD) - 1080 x 2372 pixels (~397 ppi density) Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
NA NA
Features
120Hz Refresh Rate, 2160Hz PWM, 1000 nits (typ), 1400 nits (HBM), 4000 nits (peak) 120Hz Refresh Rate, 1920Hz PWM, 600 nits (typ), 1200 nits (peak)
Battery & Charging
Capacity
Non-removable Silicon-carbon Li-Ion, 7000 mAh
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Non-removable Silicon-carbon Li-Ion, 7000 mAh
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Charging
Fast Charging 60W wired, 13.5W PD2.0 , 33W PPS, 10W BC1.2
10W reverse wired charging
Bypass charging
Fast Charging 80W wired, 33W PPS, Power Delivery, Quick Charge, 62% in 30 min, 100% in 56 min
Processing Power
CPU
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s)
Chipset
Mediatek Dimensity 6400 Max (6 nm) Qualcomm Snapdragon 6 Gen 4 (4 nm)
GPU
Mali-G57 MC2 Adreno 810
Memory & Storage
Ram
6/8GB RAM 8/12GB RAM
Storage Memory
128GB 128/256/512GB
Memory Card
microSD, up to 2TB No
Cameras
Rear/Back
Dual
50 MP, f/1.8, 27mm (wide), 1/2.88", PDAF
2 MP, f/2.4
Dual
50 MP, f/1.9, 27mm (wide), 1/2.88", PDAF
Auxiliary lens
Features
LED flash, HDR, panorama
Video 1080p@30/60, gyro-EIS

LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120f s, gyro-EIS Show more

Front
50 MP 16 MP, f/2.5, 23mm (wide), 1/3.0", 1.0µm
Features
Video 1080p@30fps Video 1080p@30fps, gyro-EIS
Network
SIM
Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
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 850 / 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, 5, 8, 28, 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/6, dual-band, Hotspot
Bluetooth
5.3, A2DP, LE, aptX HD, LHDC 5.0 5.2, A2DP, LE, aptX HD
GPS
GPS, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
USB
USB Type-C 2.0, On-The-Go USB Type-C 2.0, On-The-Go
NFC
No Yes (China only)
Additional Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Extra
Infrared port Infrared port
Pricing
Price
US$ 180 USD $205
Resale Value
High High
Comparison Result
Score
4 Point(s) 5 Point(s)
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