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Our Verdict
Analysis
OnePlus 13 has the bigger display.
Overall Winner
OnePlus 13
Display Winner
OnePlus 13
Performance Winner
Tie
Camera Winner
Tie
Battery Winner
Tie
Value Winner
Tie
Specifications Comparison
| Feature | Realme C75x | OnePlus 13 |
|---|---|---|
| Display size (in) | 6.67 | 6.82 |
| Charging (W) | 45 | 100 |
| Selfie (MP) | 5.00 | 32.00 |
| Weight (g) | 196 | 210 |
| Thickness (mm) | 8.00 | 8.50 |
| Chipset | Mediatek Helio G81 Ultra (12 nm) | Snapdragon 8 Elite |
| OS | Android 15, Realme UI 6.0 | Android 15, OxygenOS 15 |
Pros & Cons
Realme C75x
OnePlus 13
- Very fast charging
- Large battery
- Smooth software
- Limited zoom range vs rivals
- No microSD
- Polarising design
Every Spec, Side by Side
Specification
Realme
Realme C75x
OnePlus
OnePlus 13
Battery 3 specs
Type
5600 mAh
Si/C Li-Ion 6000 mAh
Charging
45W wired, 100% in 90 min
100W wired, 50W wireless
Capacity
—
6000 mAh
Body 5 specs
Dimensions
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
162.9 x 76.5 x 8.5 mm
Weight
196 g (6.91 oz)
210 g
SIM
Nano-SIM + Nano-SIM
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 60 hours)
Drop resistant up to 1.8m
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Build
—
Glass front (Ceramic Guard), glass back or silicone polymer back (eco leather), aluminum frame
Connectivity 8 specs
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual or tri-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE, aptX HD, LHDC 5
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
NFC
No
Yes
Radio
Unspecified
No
USB
USB Type-C 2.0
USB Type-C 3.2, OTG
Infrared port
—
Yes
5G
—
Yes
Display 5 specs
Type
IPS LCD, 120Hz, 500 nits (typ), 625 nits (HBM)
LTPO AMOLED
Size
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
6.82 inches
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
1440 x 3168 pixels
Protection
ArmorShell glass
Ceramic Guard glass, Mohs level 4
—
Ultra HDR image support
Features 1 spec
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Launch 2 specs
Announced
2025, March 07
2024, October 31
Status
Available. Released 2025, March 08
Available. Released 2024, November 01
Main Camera 4 specs
Single
50 MP, f/1.8, (wide), 1/2.88", PDAF
—
Features
LED flash, panorama
Laser focus, Hasselblad Color Calibration, color spectrum sensor, Dual-LED flash, HDR, panorama
Video
1080p@30fps
8K@30fps, 4K@30/60fps, 1080p@30/60/240/480fps, Auto HDR, gyro-EIS, Dolby Vision
Triple
—
50 MP + 50 MP + 50 MP
Memory 5 specs
Card slot
microSDXC (dedicated slot)
No
Internal
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 24GB RAM
—
UFS 4.0
RAM
—
12GB
Storage
—
256GB
Misc 4 specs
Colors
Coral Pink, Oceanic Blue
Black Eclipse, Arctic Dawn, Midnight Ocean
Price
$ 329.91
$ 799.99 / £ 619.99 / € 739.90 / ₹ 57,999
Models
—
CPH2655, CPH2653, PJZ110, CPH2649
SAR
—
1.13 W/kg (head) 1.15 W/kg (body)
Network 7 specs
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71 - International
Speed
HSPA, LTE
HSPA, LTE, 5G
—
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA - China, India
5G bands
—
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA/Sub6 - International
Platform 4 specs
OS
Android 15, Realme UI 6.0
Android 15, OxygenOS 15
Chipset
Mediatek Helio G81 Ultra (12 nm)
Snapdragon 8 Elite
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Mali-G52 MC2
Adreno 830
Selfie Camera 3 specs
Single
5 MP, f/2.2, (wide), 1/5"
32 MP
Features
Panorama
HDR, panorama
Video
1080p@30fps
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound 3 specs
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
No
No
—
24-bit/192kHz Hi-Res audio
Eu Label 4 specs
Energy
—
Class A
Battery
—
61:36h endurance, 1000 cycles
Free fall
—
Class D (45 falls)
Repairability
—
Class B
Our Tests 4 specs
Performance
—
AnTuTu: 2690491 (v10)
GeekBench: 9278 (v6)
3DMark: 6615 (Wild Life Extreme)
Display
—
1204 nits max brightness (measured)
Loudspeaker
—
-23.5 LUFS (Very good)
Battery
—
Active use score 15:28h
Similar Comparisons
Common Questions
Which phone is the best in this comparison?
OnePlus 13 has the bigger display.
How are the comparison winners decided?
We compare measurable specs (display size, battery capacity, RAM, charging, weight) and price (USD). When two phones tie or data is missing we mark the category "Depends".
Which is more affordable?
The cheaper option is shown as the value winner above. Prices are USD and may vary by region or retailer.