Nokia XR20 vs Ulefone Armor X31 Pro

Phones Images

PHONES
Phone Names	Nokia XR20	Ulefone Armor X31 Pro

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 71	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 66, 71
5G bands	2, 5, 25, 38, 41, 48, 66, 77, 78 SA/NSA	1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G	GSM / CDMA / HSPA / LTE / 5G
	CDMA2000 1xEV-DO	-

Launch
Announced	2021, July 27	2024, December 21
Status	Available. Released 2021, August 04	Available. Released 2025, January 01

Body
Dimensions	171.6 x 81.5 x 10.6 mm (6.76 x 3.21 x 0.42 in)	173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
SIM	· Nano-SIM· Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	248 g (8.75 oz)	306 g (10.79 oz)
	IP68 dust/water resistant (up to 1.5m for 60 min) Drop-to-concrete resistance from up to 1.8m MIL-STD-810H compliant	-

Display
Protection	Corning Gorilla Glass Victus	Corning Gorilla Glass 5, Mohs level 4
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)	720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Size	6.67 inches, 107.4 cm2 (~76.8% screen-to-body ratio)	6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio)
Type	IPS LCD, 550 nits	IPS LCD, 120Hz, 800 nits (HBM)

Platform
CPU	Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Chipset	Qualcomm SM4350 Snapdragon 480 5G (8 nm)	Mediatek Dimensity 6300 (6 nm)
GPU	Adreno 619	Mali-G57 MC2
OS	Android 11, upgradable to Android 13	Android 14

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
Internal	64GB 4GB RAM, 128GB 6GB RAM	256GB 8GB RAM

Main Camera
Dual	48 MP, f/1.8, (wide), 1/2.25", 0.8µm, PDAF 13 MP, f/2.4, 123˚ (ultrawide), 1/3.0", 1.12µm	-
Features	Zeiss optics, Dual-LED dual-tone flash, second LED flash, HDR, panorama	LED flash, HDR, panorama
Single	8 MP, f/2.0 (wide), 1/4.0", 1.12µm	-
Triple	-	64 MP, f/1.9, (wide), 0.8µm, PDAF 25 MP, f/1.8, (night vision), 2 infrared lights 2 MP (macro)
Video	1080p@30fps	1440p@30fps, 1080p@30fps

Selfie camera
Single	8 MP, f/2.0 (wide), 1/4.0", 1.12µm	16 MP, f/2.3, (wide), 1.0µm
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	-
35mm jack	Yes	Yes
Loudspeaker	Yes, with stereo speakers	Yes

Comms
Bluetooth	5.1, A2DP, LE, aptX Adaptive	5.2, A2DP, LE
Infrared port	-	Yes
NFC	Yes	Yes
Positioning	GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS, NavIC	GPS, GLONASS, GALILEO, BDS
Radio	Unspecified	Wireless FM radio
USB	USB Type-C 3.0	USB Type-C 2.0
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band

Features
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery
Charging	18W wired 15W wireless	18W wired
Type	Li-Po 4630 mAh	Li-Po 6050 mAh

Misc
Colors	Ultra Blue, Granite Gray	Black, Black/Orange, Black/Green
Models	TA-1368, TA-1362	-
Price	About 270 EUR	About 200 EUR
SAR EU	1.13 W/kg (head)     1.43 W/kg (body)	-

EU LABEL
Battery	-	81:30h endurance, 1000 cycles
Energy	-	Class A
Free fall	-	Class A (270 falls)
Repairability	-	Class C