Phone Comparison - Oppo K13 vs Realme P4 vs Realme Narzo 90

Price Comparison (India) -

general General Info

Manufacturer Oppo Realme Realme
Announced April 2025 August 2025 December 2025
Status Coming Soon - April 2025 Coming Soon - August 2025 Coming Soon - December 2025
Price Rs. 17,999 ($0.00) [Similarly Priced] Rs. 18,499 ($0.00) [Similarly Priced] Rs. 16,999 ($0.00) [Similarly Priced]
Colors Icy Purple, Prism Black, White Steel Gray, Engine Blue, Forge Red Victory Gold, Carbon Black
Form Factor Candybar Candybar Candybar
Dimension 163.2 x 76.1 x 8.5 mm
(6.43 x 3 x 0.33 in)
163.3 x 75.9 x 7.6 mm
(6.43 x 2.99 x 0.3 in)
158.4 x 75.2 x 7.8 mm
(6.24 x 2.96 x 0.31 in)
Weight 208 g (7.34 oz) 185 g (6.53 oz) 181 g (6.38 oz)
SIM Type Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network 1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48 - China 1, 3, 5, 8, 28, 40, 41 1, 3, 5, 8, 28, 40, 41
5G Network 1, 5, 8, 28, 41, 77, 78 SA/NSA - China 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor (under display, optical)
IP65 dust tight and water resistant (low pressure water jets)
- Fingerprint Sensor (under display, optical)
IP65 dust tight and water resistant (low pressure water jets)
IP66 dust tight and water resistant (high pressure water jets)
- Fingerprint Sensor (under display, optical)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min)

hardware Hardware and OS

OS Android 15, up to 2 major Android upgrades Android 15 Android 15, up to 3 major Android upgrades
User Interface ColorOS 15 Realme UI 6.0 Realme UI 6.0
Processor Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s), Qualcomm Snapdragon 6 Gen 4 (4 nm) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 7400 (4 nm) Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Dimensity 6400 Max (6 nm)
GPU Adreno 810 Mali-G615 MC2 Mali-G57 MC2
RAM 8 GB 8 GB 8 GB
Internal Memory 256 GB 256 GB 128 GB
External Memory No No microSDXC

display Display

Type FHD+ AMOLED Screen
120Hz, 600 Nits (typ), 1200 Nits (peak)
FHD+ OLED Screen
144Hz, 3840Hz PWM, 1600 Nits (HBM), 4500 Nits (peak)
FHD+ AMOLED Screen, 120Hz
2160Hz PWM, 1000 Nits (typ), 1400 Nits (HBM), 4000 Nits (peak)
Colors 16M colors 1B colors 1B colors
Size 6.67 inches 6.77 inches 6.57 inches
Resolution 1080 x 2400 pixels (395 ppi) 1080 x 2392 pixels (388 ppi) 1080 x 2372 pixels (397 ppi)
Screen-to-Body Ratio 86.30% 89.32% 88.03%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio No Unspecified No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 50 MP + 2 MP 50 MP + 8 MP 50 MP
Flash LED Flash LED Flash LED Flash
Features 50 MP, f/1.9, 27mm (wide), 1/2.88", PDAF
2 MP, f/2.4, (depth)
HDR, Panorama
50 MP, f/1.8, 27mm (wide), PDAF
8 MP, f/2.2, 112˚ (ultrawide)
HDR, Panorama
50 MP, f/1.8, (wide), 1/2.88", PDAF
Auxiliary lens
Color Spectrum Sensor, HDR, Panorama
Video 4K@30fps, 1080p@30/60/120fps, gyro-EIS 4K@30fps, 1080p@30/60/120fps, gyro-EIS 1080p@30/60, gyro-EIS
Front Camera 16 MP, f/2.5, 23mm (wide), 1/3.0", 1.0µm

1080p@30fps, gyro-EIS [Similar]
16 MP, f/2.4, (wide)
Panorama
1080p@30fps [Similar]
50 MP, f/2.4, (wide)

1080p@30/60fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.2, A2DP, LE, aptX HD 5.4, A2DP, LE 5.3, A2DP, LE, aptX HD, LHDC 5.0
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS GPS, GALILEO, GLONASS, BDS, QZSS GPS, GALILEO, GLONASS, BDS GPS, GLONASS, GALILEO, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2
Expandable Storage No No microSDXC
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Si/C Li-Ion Battery
Fast Battery Charging 80W wired, 33W PPS, 13.5W PD, 13.5W QC, 62% in 30 min, 100% in 56 min
Non-removable Li-ion Battery
Fast Battery Charging 80W wired
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 60W wired, 13.5W PD2.0 , 33W PPS, 10W BC1.2
10W Reverse wired
Bypass charging
Capacity 7000 mAh 7000 mAh 7000 mAh
Stand by - - -
Talk Time - - -