Compare / S2 FE vs Oppo Reno15

S2 FE vs Oppo Reno15

A side-by-side comparison of the S2 FE and the Oppo Reno15, covering display, chipset, memory, camera, battery and build.

S2 FE
vivo
S2 FE
Oppo Reno15
Oppo
Oppo Reno15

Overview

Display
S2 FE
6.83inch
AMOLED · 120 Hz
1260 × 2800 · 450 PPI
Oppo Reno15
6.59inch
AMOLED · 120 Hz
1256 × 2760 · 460 PPI
Chip
S2 FE
Mediatek Dimensity 7300e (6 nm)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Mali-G610 · Android 16
Oppo Reno15
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
Adreno 722 · Android 16
Memory
S2 FE
6 / 8GB RAM
128 GB storage
No card slot
Oppo Reno15
8 / 12GB RAM
256 GB · 512 GB storage
No card slot
Camera
S2 FE
50MP
32 MP selfie
Yes video
Oppo Reno15
50MP Main
50 MP Telephoto
8 MP Ultra Wide
50 MP selfie
4K@30/60fps video
Battery
S2 FE
10,000mAh
44 W wired
Oppo Reno15
6,500mAh
80 W wired
Build
S2 FE
224g
163.9 × 76.5 × 8.6 mm
IP68
Oppo Reno15
197g
158 × 74.8 × 7.8 mm
IP68
Connectivity
S2 FE
5GWi-FiBluetooth 5.4Nano-SIM + Nano-SIMUSB Type-C 2.0
Oppo Reno15
5GWi-Fi 5Bluetooth 5.4NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time)USB Type-C 2.0

Specifications

S2 FE

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Oppo Reno15

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

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International

HSDPA 900 / 2100 - Asia

4G bands

1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 43, 48, 66, 71 - International

1, 3, 5, 8, 40 - Asia

5G bands

1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78, 80, 83 SA/NSA - International

1, 3, 5, 8, 40 SA/NSA - Asia

Speed
HSPA, LTE, 5G

S2 FE

Announced
2026, October 06
Status
Coming soon. Exp. release 2026, October 20

Oppo Reno15

Announced
2026, January 02
Status
Available. Released 2026, January 02

S2 FE

Dimensions
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Weight
224 g (7.90 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP68/IP69 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 Reno15

Dimensions
158 x 74.8 x 7.8 mm (6.22 x 2.94 x 0.31 in)
Weight
197 g (6.95 oz)
Build
Glass front (Gorilla Glass 7i), aluminum frame, glass back
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)

S2 FE

Type
AMOLED1B colors120HzHDR10+1000 nits2000 nits (HBM)
Size
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Resolution
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)

Oppo Reno15

Type
AMOLED1B colors120HzHDR10+600 nits (typ)1200 nits (HBM)
Size
6.59 inches, 105.6 cm2 (~89.4% screen-to-body ratio)
Resolution
1256 x 2760 pixels (~460 ppi density)
Protection
Corning Gorilla Glass 7i

S2 FE

OS
Android 16, OriginOS 6
Chipset
Mediatek Dimensity 7300e (6 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G610

Oppo Reno15

OS
Android 16, ColorOS 16
Chipset
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
CPU
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
GPU
Adreno 722

S2 FE

Card slot
No
Internal

128GB 6GB RAM, 128GB 8GB RAM

UFS 3.1

Oppo Reno15

Card slot
No
Internal

256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM

UFS 3.1

S2 FE

Dual

50 MP, f/1.8, (wide), 1/2.93", PDAF

Auxiliary lens

Features
LED flash, HDR, panorama
Video
Yes

Oppo Reno15

Triple

50 MP, f/1.8, 26mm (wide), PDAF, OIS

50 MP, f/2.8, 80mm (telephoto), PDAF, OIS, 3.5x optical zoom

8 MP, f/2.2, 15mm, 116˚ (ultrawide), 1/4.0", 1.12µm, AF

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

S2 FE

Single
32 MP, f/2.0, 22mm (wide)
Video
1080p@30fps

Oppo Reno15

Single
50 MP, f/2.0, 18mm (ultrawide), AF
Features
Panorama, HDR
Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR

S2 FE

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo Reno15

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

S2 FE

WLAN
Yes
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
No
Radio
No
USB
USB Type-C 2.0, OTG

Oppo Reno15

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes (market/region dependent)
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

S2 FE

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

Oppo Reno15

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

S2 FE

Type
Si/C Li-Ion 10000 mAh
Charging

44W wired

Reverse wired

Oppo Reno15

Type
6500 mAh
Charging

80W wired, 80W UFCS, 55W PPS, 13.5W PD, 13.5W QC, 100% in 50 min

Reverse wired

S2 FE

Colors
Stellar Green, Zen White, Titan Black
SAR
1.14 W/kg (head)     1.00 W/kg (body)    
Price
About 360 EUR

Oppo Reno15

Colors
Aurora Blue, Twilight Blue, Aurora White
Models
CPH2825
Price
£ 524.90

S2 FE

Not listed for this device

Oppo Reno15

Performance

AnTuTu: 1086657 (v10), 1429374 (v11)

GeekBench: 1188 (v6)

3DMark: 2049 (Wild Life Extreme)

Display
1188 nits max brightness (measured)
Loudspeaker
-25.3 LUFS (Very good)
Battery
Active use score 16:23h

S2 FE

Not listed for this device

Oppo Reno15

Energy
Class A
Battery
71:17h endurance, 1600 cycles
Free fall
Class C (90 falls)
Repairability
Class B

How the S2 FE and Oppo Reno15 differ

  • The S2 FE has a larger battery, 10000 mAh against 6500 mAh on the Oppo Reno15.
  • The S2 FE has the bigger screen, 6.83 inches against 6.59 inches.
  • The Oppo Reno15 offers more RAM, up to 12 GB against 8 GB.
  • The S2 FE is the newer of the two, released in September 2026.