Apple iPhone 4 CDMA vs Ulefone Armor X31 Pro

Apple iPhone 4 CDMA

Apple iPhone 4 CDMA

Announced On:January, 2011

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Ulefone Armor X31 Pro

Ulefone Armor X31 Pro

Announced On:December, 2024

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Apple iPhone 4 CDMA vs Ulefone Armor X31 Pro

Apple iPhone 4 CDMA	Ulefone Armor X31 Pro

Price
EUR: €150	EUR: N/A
USD: N/A	USD: $320
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)	173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
Weight
137 g (4.83 oz)	306 g (10.79 oz)
Build
	IP68/IP69K dust/water resistant (up to 1.5m for 30 min) Drop-to-concrete resistance from up to 2m MIL-STD-810H compliant Dedicated flashlight 120 lm
Colors
Black, White	Black, Black/Orange, Black/Green
Models
iPhone 3,3

Type
Display
IPS LCD	IPS LCD, 120Hz, 800 nits (HBM)
Size
3.5 inches, 36.5 cm² (~54.0% screen-to-body ratio)	6.56 inches, 103.4 cm² (~72.5% screen-to-body ratio)
Resolution
640 x 960 pixels, 3:2 ratio (~330 ppi density)	720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Multitouch
Yes
Protection
Corning Gorilla Glass, oleophobic coating	Corning Gorilla Glass 5

Technology
Network
CDMA / EVDO	GSM / CDMA / HSPA / LTE / 5G
2G Bands
CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Bands
CDMA2000 1xEV-DO	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
	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
	1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA

Alert Types
Notifications
Vibration, proprietary ringtones

Internal Memory
Memory
16GB ROM, 512MB RAM 32GB ROM, 512MB RAM	256GB ROM, 8GB RAM
Card Slot
No	microSDXC (dedicated slot)

Speed
Connectivity
EV-DO Rev.A 3.1 Mbps	HSPA, LTE
WLAN
Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
2.1, A2DP	5.2, A2DP, LE
USB
2.0	USB Type-C 2.0
Infrared Port
	Yes
GPS
Yes, with A-GPS
NFC
	Yes

Main Camera
Camera
5 MP, AF	Primary: 64 MP, f/1.9, (wide), 0.8µm, PDAF Secondary: 25 MP, f/1.8, (night vision), 2 infrared lights Third: 2 MP, (macro)
Camera Features
LED flash, HDR	LED flash, HDR, panorama
Video
720p@30fps	1440p@30fps, 1080p@30fps
Selfie Camera
Videocalling over Wi-Fi only	16 MP, f/2.3, (wide), 1.0µm Video: 1080p@30fps

Audio Format Support
Multimedia
MP3/WAV
Video Format Support
MP4/H.264
Radio
No	Wireless FM radio

Operating System (OS)
Software
iOS 4	Android OS, v14
Upgradable
Upgradable to iOS 7.1.1
Browser
HTML5 (Safari)
Messaging
iMessage, SMS(threaded view), MMS, Email, Push Email

Chipset
Hardware
Apple A4 (45 nm)	Mediatek Dimensity 6300 (6 nm)
CPU
1.0 GHz Cortex-A8	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR SGX535	Mali-G57 MC2
Sensors
Accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
SIM
Micro-SIM	Nano-SIM + Nano-SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm
TV Out
Yes

Battery Type
Battery
Li-Po 1420 mAh, non-removable	Li-Po 6050 mAh
Charging
	18W wired

Features
Additional Features
iCloud cloud service Document viewer

SAR US
Misc
1.18 W/kg (head) 0.87 W/kg (body)

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