Compare / Oppo K13x vs F35 Pro

Oppo K13x vs F35 Pro

A side-by-side comparison of the Oppo K13x and the F35 Pro, covering display, chipset, memory, camera, battery and build.

Oppo K13x
Oppo
Oppo K13x
F35 Pro
Oppo
F35 Pro

Overview

Display
Oppo K13x
6.67inch
IPS LCD · 120 Hz
720 × 1604 · 264 PPI
F35 Pro
6.78inch
AMOLED · 120 Hz
1272 × 2772 · 450 PPI
Chip
Oppo K13x
Mediatek Dimensity 6300 (6 nm)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Mali-G57 MC2 · Android 15
F35 Pro
Mediatek Dimensity 7360 Max (4 nm)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Mali-G615 MC2 · Android 16
Memory
Oppo K13x
4 / 6 / 8GB RAM
128 GB · 256 GB storage
microSDXC
F35 Pro
6 / 8GB RAM
128 GB · 256 GB storage
No card slot
Camera
Oppo K13x
50MP Main
2 MP Wide
8 MP selfie
1080p@30/60fps video
F35 Pro
50MP Main
8 MP Ultra Wide
50 MP selfie
4K@30fps video
Battery
Oppo K13x
6,000mAh
45 W wired
F35 Pro
8,000mAh
80 W wired
Build
Oppo K13x
194g
165.7 × 76.2 × 7.9 mm
IP65
F35 Pro
210g
162.6 × 77.6 × 8.4 mm
IP68
Connectivity
Oppo K13x
5GWi-Fi 5Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0
F35 Pro
5GWi-Fi 6Bluetooth 5.4Nano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Oppo K13x

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands

HSDPA 900 / 2100 - K13x

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A5i Pro

4G bands

1, 3, 5, 8, 28, 40, 41 - K13x

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - A5i Pro

5G bands

1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA - K13x

1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA - A5i Pro

Speed
HSPA, LTE, 5G

F35 Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 3, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 43, 48
5G bands
1, 3, 5, 8, 18, 26, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Oppo K13x

Announced
2025, June 23
Status
Available. Released 2025, June 27

F35 Pro

Announced
2026, October 05
Status
Coming soon. Exp. release 2026, October 11

Oppo K13x

Dimensions
165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight
194 g (6.84 oz)
SIM

Nano-SIM + Nano-SIM

IP65 dust tight and water resistant (low pressure water jets)

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions

F35 Pro

Dimensions
162.6 x 77.6 x 8.4 mm (6.40 x 3.06 x 0.33 in)
Weight
210 g (7.41 oz)
Build
Glass front, aluminum frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions

Oppo K13x

Type
IPS LCD, 120Hz, 850 nits (typ), 1000 nits (HBM)
Size
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Protection
Corning Gorilla Glass 7i (Oppo A5i Pro only)

F35 Pro

Type
AMOLED1B colors120Hz2160Hz PWM800 nits (typ)1800 nits (HBM)3600 nits (peak)
Size
6.78 inches, 112.4 cm2 (~89.1% screen-to-body ratio)
Resolution
1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density)
Protection
AGC DT-Star D+

Oppo K13x

OS
Android 15, ColorOS 15
Chipset
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2

F35 Pro

OS
Android 16, ColorOS 16.5
Chipset
Mediatek Dimensity 7360 Max (4 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G615 MC2

Oppo K13x

Card slot
microSDXC
Internal

128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

UFS 2.2

F35 Pro

Card slot
No
Internal

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

UFS 3.1

Oppo K13x

Dual

50 MP, f/1.8, 27mm (wide), 1/2.88", 0.61µm, PDAF

2 MP, f/2.4, (wide)

Features
LED flash, HDR, panorama
Video
1080p@30/60fps

F35 Pro

Dual

50 MP, f/1.8, (wide), 1/2.0", PDAF, OIS

8 MP, f/2.2, 116˚ (ultrawide), 1/4.0", AF

Features
Color spectrum sensor, LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS

Oppo K13x

Single
8 MP, f/2.0, 25mm (wide), 1/4.0", 1.12µm
Features
Panorama
Video
1080p@30fps

F35 Pro

Single
50 MP, f/2.0, 18mm (ultrawide), AF
Features
Panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS

Oppo K13x

Loudspeaker
Yes
3.5mm jack
Yes

F35 Pro

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo K13x

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes (only A5i Pro)
Radio
Unspecified
USB
USB Type-C 2.0, OTG

F35 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
No
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Oppo K13x

Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass

F35 Pro

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Oppo K13x

Type
6000 mAh
Charging
45W wired, 33W PPS, 13.5W PD, 50% in 37 min

F35 Pro

Type
8000 mAh
Charging

80W wired, 44W UFCS, 55W PPS, 13.5W PD

Reverse wired

Oppo K13x

Colors
Sunset Peach, Midnight Violet (Midnight Purple), Breeze Blue
Models
CPH2753, CPH2821
SAR
1.18 W/kg (head)     1.05 W/kg (body)    
Price
About 120 EUR

F35 Pro

Colors
Twilight Brown, Wave Blue, Sunrise Orange
Models
CPH2829
SAR
1.13 W/kg (head)     0.85 W/kg (body)    
Price
About 430 EUR

How the Oppo K13x and F35 Pro differ

  • The F35 Pro has a larger battery, 8000 mAh against 6000 mAh on the Oppo K13x.
  • The F35 Pro has the bigger screen, 6.78 inches against 6.67 inches.
  • The F35 Pro is the newer of the two, released in September 2026.