Compare / Oppo Reno15 FS vs Oppo K15s
Oppo Reno15 FS vs Oppo K15s
A side-by-side comparison of the Oppo Reno15 FS and the Oppo K15s, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
Oppo Reno15 FS
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
- LTE
- 5G bands
- SA/NSA
- Speed
- HSPA, LTE, 5G
Oppo K15s
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 850 / 900 / 2100
- 4G bands
- 1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
- 5G bands
- 1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
- Speed
- HSPA, LTE, 5G
Oppo Reno15 FS
- Announced
- 2026, January 20
- Status
- Available. Released 2026, January 20
Oppo K15s
- Announced
- 2026, October 02
- Status
- Available. Released 2026, October 02
Oppo Reno15 FS
- Dimensions
- 158.2 x 74.9 x 8.2 mm (6.23 x 2.95 x 0.32 in)
- Weight
- 189 g or 196 g (6.67 oz)
- Build
- Glass front (Gorilla Glass+), glass back (AGC Dragontrail DT-Star D+)
- SIM
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Oppo K15s
- Dimensions
- 159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
- Weight
- 205 g (7.23 oz)
- Build
- Glass front, plastic 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)
Drop resistant up to 1.8m
Oppo Reno15 FS
- Type
- AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
- Size
- 6.57 inches, 105.0 cm2 (~88.6% screen-to-body ratio)
- Resolution
- 1080 x 2372 pixels (~397 ppi density)
- Protection
- Corning Gorilla Glass+
Oppo K15s
- Type
- AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
- Size
- 6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
- Resolution
- 1080 x 2372 pixels (~397 ppi density)
Oppo Reno15 FS
- OS
- Android 16, ColorOS 16
- Chipset
- Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
- CPU
- Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
- GPU
- Adreno 710
Oppo K15s
- OS
- Android 16, ColorOS 16
- Chipset
- Mediatek Dimensity 6360 Max (6 nm)
- CPU
- Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
- GPU
- Mali-G57 MC2
Oppo Reno15 FS
- Card slot
- microSDXC
- Internal
256GB 8GB RAM, 512GB 8GB RAM
UFS 3.1
Oppo K15s
- Card slot
- microSDXC
- Internal
128GB 6GB RAM, 256GB 8GB RAM
UFS 2.2
Oppo Reno15 FS
- Triple
50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro)
- Features
- Color spectrum sensor, LED flash, HDR, panorama
- Video
- 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS
Oppo K15s
- Dual
50 MP, f/1.9, 25mm (wide), PDAF
Auxiliary lens
- Features
- LED flash, HDR, panorama
- Video
- 1080p@30/60fps
Oppo Reno15 FS
- Single
- 50 MP, f/2.1, 100˚, 18mm (ultrawide), AF
- Features
- Panorama
- Video
- 4K@30fps, 1080p@30fps, gyro-EIS
Oppo K15s
- Single
- 8 MP, f/2.1, 25mm (wide)
- Features
- Panorama
- Video
- 1080p@30fps
Oppo Reno15 FS
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
Oppo K15s
- Loudspeaker
- Yes
- 3.5mm jack
- No
Oppo Reno15 FS
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac, dual-band
- Bluetooth
- 5.1, A2DP, LE, aptX HD
- Positioning
- GPS, GLONASS, GALILEO, BDS, QZSS
- NFC
- Yes (market/region dependent)
- Radio
- Unspecified
- USB
- USB Type-C 2.0, OTG
Oppo K15s
- 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
- Infrared port
- Yes
- Radio
- No
- USB
- USB Type-C 2.0, OTG
Oppo Reno15 FS
- Sensors
- Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Oppo K15s
- Sensors
- Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Oppo Reno15 FS
- Type
- Si/C Li-Ion 6500 mAh
- Charging
80W wired, 55W PPS, 13.5W PD/QC
Reverse wired
Oppo K15s
- Type
- Si/C Li-Ion 8000 mAh
- Charging
45W wired, 45W UFCS, 45W PPS, 13.5W PD
Reverse wired
Oppo Reno15 FS
- Colors
- Blue, Navy Blue
- Models
- CPH2801
- Price
- £ 319.90 / € 379.00 / $ 915.00
Oppo K15s
- Colors
- Gray, Purple
- Models
- PYE130
- Price
- About 270 EUR
Oppo Reno15 FS
- Energy
- Class A
- Battery
- 67:42h endurance, 1600 cycles
- Free fall
- Class C (90 falls)
- Repairability
- Class B
Oppo K15s
Not listed for this device
How the Oppo Reno15 FS and Oppo K15s differ
- The Oppo K15s has a larger battery, 8000 mAh against 6500 mAh on the Oppo Reno15 FS.
- The Oppo K15s is the newer of the two, released in October 2026.