Screen size
F33Winner: 6.6"+4.4%
R15 Pro6.3"
Quick verdict
F33 leads the measured specs 12-5.
Measured wins
F33
12
spec wins
Overall winner
Ties
6
equal specs
R15 Pro
5
spec wins
Screen size
Technology
F33
GSM / HSPA / LTE / 5G
R15 Pro
GSM / CDMA / HSPA / LTE
2G bands
F33
GSM 850 / 900 / 1800 / 1900
R15 Pro
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
F33
HSDPA 900 / 2100
R15 Pro
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
F33
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
R15 Pro
1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41
5G bands
F33
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
R15 Pro
-
Speed
F33
HSPA, LTE, 5G
R15 Pro
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
F33
2026, April 15
R15 Pro
2018, March. Released 2018, April
Status
F33
Released Apr 21, 2026
R15 Pro
Discontinued
Dimensions
F33
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
R15 Pro
156.5 x 75.2 x 8 mm (6.16 x 2.96 x 0.31 in)
Weight
F33
189 g (6.67 oz)
R15 Pro
180 g (6.35 oz)
Build
F33
Glass front, plastic frame, plastic back
R15 Pro
Glass front (Gorilla Glass 5), ceramic back, aluminum frame
SIM
F33
Nano-SIM + Nano-SIM
R15 Pro
Nano-SIM + Nano-SIM
Other
F33
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
R15 Pro
IP67 dust/water resistant (up to 1m for 30 min)
Type
F33
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
R15 Pro
AMOLED
Size
F33
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
R15 Pro
6.28 inches, 98.9 cm2 (~84.1% screen-to-body ratio)
Resolution
F33
1080 x 2372 pixels (~397 ppi density)
R15 Pro
1080 x 2280 pixels, 19:9 ratio (~401 ppi density)
Protection
F33
Asahi Glass DT-STAR D+
R15 Pro
Corning Gorilla Glass 5
OS
F33
Android 16, ColorOS 16
R15 Pro
Android 8.1 (Oreo), ColorOS 5
Chipset
F33
Mediatek Dimensity 6360 Max (6 nm)
R15 Pro
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
F33
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R15 Pro
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
F33
Mali-G57 MC2
R15 Pro
Adreno 512
Card slot
F33
microSDXC
R15 Pro
microSDXC (uses shared SIM slot)
Internal
F33
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
R15 Pro
128GB 6GB RAM
Other
F33
UFS 2.2
R15 Pro
eMMC 5.1
Dual
F33
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R15 Pro
16 MP, f/1.7, 25mm (wide), 1/2.6", 1.22µm, PDAF 20 MP, f/1.7, 25mm (wide), 1/2.8", 1.0µm
Features
F33
LED flash, HDR, panorama
R15 Pro
LED flash, HDR, panorama
Video
F33
1080p@30/60fps
R15 Pro
4K@30fps, 1080p@60/120fps, 720p@240fps
Single
F33
16 MP, f/2.4, (wide)
R15 Pro
20 MP, f/2.0, 20mm (wide), 1/2.8", 1.0µm
Features
F33
Panorama
R15 Pro
-
Video
F33
1080p@30fps
R15 Pro
1080p@30fps
Loudspeaker
F33
Yes, with stereo speakers
R15 Pro
Yes
3.5mm jack
F33
No
R15 Pro
Yes
WLAN
F33
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R15 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
F33
5.4, A2DP, LE, aptX HD
R15 Pro
5.0, A2DP, LE, EDR
Positioning
F33
GPS, GALILEO, GLONASS, BDS, QZSS
R15 Pro
GPS, GLONASS
NFC
F33
No
R15 Pro
Yes
Radio
F33
Unspecified
R15 Pro
No
USB
F33
USB Type-C 2.0, OTG
R15 Pro
microUSB 2.0, OTG
Sensors
F33
Fingerprint (under display, optical), accelerometer, proximity, compass
R15 Pro
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
F33
Si/C Li-Ion 7000 mAh
R15 Pro
Li-Po 3430 mAh, non-removable
Charging
F33
80W wired, 33W PPS, 13.5W PD 10W reverse wired
R15 Pro
20W wired
Colors
F33
Pearl White, Forest Green
R15 Pro
Ceramic Black, Dream Mirror Red
Models
F33
CPH2777
R15 Pro
CPH1831, PAAM00
SAR
F33
1.18 W/kg (head) 0.81 W/kg (body)
R15 Pro
-
Price
F33
About 290 EUR
R15 Pro
About 510 EUR