Screen size
F33 ProWinner: 6.6"+39%
R821T FInd Muse4.0"
Quick verdict
F33 Pro leads the measured specs 18-1.
Measured wins
F33 Pro
18
spec wins
Overall winner
Ties
3
equal specs
R821T FInd Muse
1
spec wins
Screen size
Technology
F33 Pro
GSM / HSPA / LTE / 5G
R821T FInd Muse
GSM / HSPA
2G bands
F33 Pro
GSM 850 / 900 / 1800 / 1900
R821T FInd Muse
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
F33 Pro
HSDPA 900 / 2100
R821T FInd Muse
HSDPA 2100
4G bands
F33 Pro
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
R821T FInd Muse
-
5G bands
F33 Pro
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R821T FInd Muse
-
Speed
F33 Pro
HSPA, LTE, 5G
R821T FInd Muse
HSPA
Announced
F33 Pro
2026, April 15
R821T FInd Muse
2013. Released 2013
Status
F33 Pro
Released Apr 26, 2026
R821T FInd Muse
Discontinued
Dimensions
F33 Pro
158.4 x 75.2 x 8.3 mm (6.24 x 2.96 x 0.33 in)
R821T FInd Muse
123 x 63.5 x 9.9 mm (4.84 x 2.5 x 0.39 in)
Weight
F33 Pro
194 g (6.84 oz)
R821T FInd Muse
-
Build
F33 Pro
Glass front, plastic frame, plastic back
R821T FInd Muse
-
SIM
F33 Pro
Nano-SIM + Nano-SIM
R821T FInd Muse
Dual SIM (Mini-SIM, dual stand-by)
Other
F33 Pro
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
R821T FInd Muse
-
Type
F33 Pro
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
R821T FInd Muse
IPS LCD
Size
F33 Pro
6.57 inches, 105.0 cm2 (~88.2% screen-to-body ratio)
R821T FInd Muse
4.0 inches, 45.5 cm2 (~58.3% screen-to-body ratio)
Resolution
F33 Pro
1080 x 2372 pixels (~397 ppi density)
R821T FInd Muse
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Protection
F33 Pro
Asahi Glass DT-STAR D+
R821T FInd Muse
-
OS
F33 Pro
Android 16, ColorOS 16
R821T FInd Muse
Android 4.2 (Jelly Bean)
Chipset
F33 Pro
Mediatek Dimensity 6360 Max (6 nm)
R821T FInd Muse
Mediatek MT6572 (28 nm)
CPU
F33 Pro
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R821T FInd Muse
Dual-core 1.2 GHz Cortex-A7
GPU
F33 Pro
Mali-G57 MC2
R821T FInd Muse
Mali-400
Card slot
F33 Pro
microSDXC
R821T FInd Muse
microSDHC (dedicated slot)
Internal
F33 Pro
128GB 8GB RAM, 256GB 8GB RAM
R821T FInd Muse
4GB 512MB RAM
Other
F33 Pro
UFS 2.2
R821T FInd Muse
-
Dual
F33 Pro
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R821T FInd Muse
-
Features
F33 Pro
Color spectrum sensor, LED flash, HDR, panorama
R821T FInd Muse
-
Video
F33 Pro
1080p@30/60fps
R821T FInd Muse
Yes
Single
F33 Pro
-
R821T FInd Muse
3.15 MP
Single
F33 Pro
50 MP, f/2.0, 18mm (ultrawide), AF
R821T FInd Muse
VGA
Features
F33 Pro
Panorama
R821T FInd Muse
-
Video
F33 Pro
1080p@30fps
R821T FInd Muse
Loudspeaker
F33 Pro
Yes
R821T FInd Muse
Yes
3.5mm jack
F33 Pro
No
R821T FInd Muse
Yes
WLAN
F33 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R821T FInd Muse
Wi-Fi 802.11 b/g, hotspot
Bluetooth
F33 Pro
5.4, A2DP, LE, aptX HD
R821T FInd Muse
Yes
Positioning
F33 Pro
GPS, GALILEO, GLONASS, BDS, QZSS
R821T FInd Muse
GPS
NFC
F33 Pro
No
R821T FInd Muse
No
Radio
F33 Pro
No
R821T FInd Muse
FM radio
USB
F33 Pro
USB Type-C 2.0, OTG
R821T FInd Muse
microUSB 2.0
Sensors
F33 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
R821T FInd Muse
Accelerometer, proximity
Type
F33 Pro
Si/C Li-Ion 7000 mAh
R821T FInd Muse
Li-Ion 1700 mAh, removable
Charging
F33 Pro
80W wired, 55W PPS, 13.5W PD 5W reverse wired
R821T FInd Muse
-
Colors
F33 Pro
Misty Forest, Passion Red, Starry Blue
R821T FInd Muse
White
Models
F33 Pro
CPH2835
R821T FInd Muse
-
SAR
F33 Pro
1.14 W/kg (head) 0.89 W/kg (body)
R821T FInd Muse
-
Price
F33 Pro
About 350 EUR
R821T FInd Muse
About 290 EUR