Xiaomi Redmi Note 12 Explorer vs Ulefone Armor 21
Product
Price
340 USD
339 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Ulefones
Model No
Xiaomi Redmi Note 12 Explorer
Ulefone Armor 21
Launch Date
2022, November 01
2023, May 20
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 8, 19, 34, 38, 39, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
5G bands
1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA
Speed
HSPA, LTE-A (CA), 5G
HSPA, LTE
Dimensions
162.9 x 76 x 9 mm (6.41 x 2.99 x 0.35 in)
176 x 81.6 x 18.1 mm (6.93 x 3.21 x 0.71 in)
Weight
207.5 g (7.34 oz)
400 g (14.11 oz)
Build
Glass front, glass back, aluminum frame
SIM
Dual SIM (Nano-SIM, dual stand-by)
SIM Dual SIM (Nano-SIM, dual stand-by)
Colors
Black
Black
Type
OLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 500 nits (typ), 900 nits (HBM)
IPS LCD, 120Hz
Size
6.67 inches, 107.4 cm2 (~86.8% screen-to-body ratio)
6.58 inches, 104.3 cm2 (~72.6% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
OS
Android 12, MIUI 13
Android 13
Chipset
MediaTek Dimensity 1080 (6 nm)
Mediatek MT8781 Helio G99 (6nm)
CPU
Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G68 MC4
Mali-G57 MC2
RAM
8GB
8GB
Storage
256GB
256GB
Card Slot
No
microSDXC (dedicated slot)
Lens 1
200 MP, f/1.7, 24mm (wide), 1/1.4", 0.56µm, PDAF, OIS
64 MP, f/1.9, (wide), 0.8µm, PDAF
Lens 2
8 MP, f/1.9, 119˚ (ultrawide), 1/4", 1.12µm
24 MP, f/1.8, (night vision), 2 infrared night vision lights
Lens 3
2 MP, f/2.4, (macro)
Features
Dual-LED dual-tone flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, 720p@960fps
4K@30fps, 1080p@30fps
Lens 1
16 MP, (wide), 1/3.06", 1.0µm
16 MP, f/2.2, (wide), 1.0µm
Features
HDR
Video
1080p@30/60fps
1080p@30fps
Capacity
Li-Po 4300 mAh, non-removable
Li-Po 9600 mAh, non-removable
Charging
Fast charging 210W, 66% in 5 min, 100% in 9 min,
USB Power Delivery 3.0
33W wired
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer
Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
Yes,
24-bit/192kHz audio
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.2, A2DP, LE
5.2, A2DP, LE
GPS
GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
GPS, GLONASS, GALILEO, BDS
NFC
Yes
Yes
Radio
Unspecified
Radio Stereo FM radio, RDS, recording
USB
USB Type-C 2.0, USB On-The-Go
USB USB Type-C 2.0