Screen size
21 ProWinner: 6.8"+4%
Blue 206.5"
Quick verdict
21 Pro leads the measured specs 17-2.
Measured wins
21 Pro
17
spec wins
Overall winner
Ties
3
equal specs
Blue 20
2
spec wins
Screen size
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
5G support
equal specsNFC
equal specs3.5mm jack
SD card
Stereo speakers
equal specsTechnology
21 Pro
GSM / HSPA / LTE / 5G
Blue 20
GSM / HSPA / LTE / 5G
2G bands
21 Pro
GSM 850 / 900 / 1800 / 1900
Blue 20
GSM 850 / 900 / 1800 / 1900
3G bands
21 Pro
HSDPA 850 / 900 / 1900 / 2100
Blue 20
HSDPA 850 / 900 / 1900 / 2100
4G bands
21 Pro
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
Blue 20
LTE
5G bands
21 Pro
1, 3, 5, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA
Blue 20
SA/NSA
Speed
21 Pro
HSPA, LTE, 5G
Blue 20
HSPA, LTE, 5G
Announced
21 Pro
2024, February 29
Blue 20
2024, July 17
Status
21 Pro
Available. Released 2024, March 02
Blue 20
Available. Released 2024, July
Dimensions
21 Pro
165 x 74.4 x 8 mm (6.50 x 2.93 x 0.31 in)
Blue 20
8.3 mm thickness
Weight
21 Pro
208 g or 214 g (7.34 oz)
Blue 20
-
SIM
21 Pro
Nano-SIM + Nano-SIM
Blue 20
Nano-SIM + Nano-SIM
Other
21 Pro
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Blue 20
-
Type
21 Pro
LTPO AMOLED, 1B colors, 120Hz, HDR10+, 600 nits (typ), 1250 nits (HBM)
Blue 20
IPS LCD, 90Hz
Size
21 Pro
6.79 inches, 107.3 cm2 (~87.4% screen-to-body ratio)
Blue 20
6.52 inches, 102.6 cm2
Resolution
21 Pro
1368 x 3192 pixels, 21:9 ratio (~512 ppi density)
Blue 20
1080 x 2400 pixels, 20:9 ratio (~404 ppi density)
Protection
21 Pro
Meizu Titan Glass 2.0
Blue 20
-
OS
21 Pro
Flyme OS / Flyme AIOS 2
Blue 20
Flyme AIOS
Chipset
21 Pro
Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
Blue 20
Unisoc T765 (6 nm)
CPU
21 Pro
Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
Blue 20
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
GPU
21 Pro
Adreno 750
Blue 20
Mali-G57 MC2
Card slot
21 Pro
No
Blue 20
microSDXC
Internal
21 Pro
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Blue 20
128GB 6GB RAM, 256GB 8GB RAM
Other
21 Pro
UFS 4.0
Blue 20
-
Triple
21 Pro
50 MP, f/1.9, 24mm (wide), 1/1.3", 1.2µm, PDAF, OIS 10 MP, f/2.0, 72mm (periscope telephoto), PDAF, OIS, 3x optical zoom 13 MP, f/2.4, 15mm, 122˚ (ultrawide)
Blue 20
-
Features
21 Pro
Ring-LED flash, panorama, HDR
Blue 20
LED flash, panorama, HDR
Video
21 Pro
8K, 4K, 1080p; gyro-EIS
Blue 20
4K@30fps, 1080p@30fps
Dual
21 Pro
-
Blue 20
13 MP, AF (interpolated to 50 MP) Secondary unspecified camera
Single
21 Pro
32 MP, f/2.4, (wide)
Blue 20
5 MP (interpolated to 8 MP)
Features
21 Pro
HDR
Blue 20
-
Video
21 Pro
Yes
Blue 20
1080p@30fps
Loudspeaker
21 Pro
Yes, with stereo speakers
Blue 20
Yes, with stereo speakers
3.5mm jack
21 Pro
No
Blue 20
Yes
WLAN
21 Pro
Wi-Fi 802.11 а/b/g/n/ac/6e/7, dual-band
Blue 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
21 Pro
5.4, A2DP, LE
Blue 20
5.0, A2DP
Positioning
21 Pro
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Blue 20
GPS, GALILEO, GLONASS, BDS
NFC
21 Pro
Yes
Blue 20
Unspecified
Infrared port
21 Pro
Yes
Blue 20
-
Radio
21 Pro
No
Blue 20
No
USB
21 Pro
USB Type-C, OTG
Blue 20
USB Type-C
Sensors
21 Pro
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Blue 20
Fingerprint (side-mounted); unspecified sensors
Type
21 Pro
5050 mAh
Blue 20
5010 mAh
Charging
21 Pro
80W wired, PD3 PPS, QC4+ 50W wireless 10W reverse wireless
Blue 20
-
Colors
21 Pro
Black, White, Blue, Green, Gray
Blue 20
Black, White, Purple
Price
21 Pro
About 640 EUR
Blue 20
-