Phone Comparison - Samsung Galaxy Axiom R830 vs Xiaomi Redmi Note 15 Special

Samsung Galaxy Axiom R830
samsung galaxy axiom r830
Xiaomi Redmi Note 15 Special
xiaomi redmi note 15 special
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general General Info

Manufacturer Samsung Xiaomi
Announced November 2012 April 2026
Status Released - November 2012 Coming Soon - April 2026
Price - Rs. 19,999 ($0.00) [Similarly Priced]
Colors Blue Crimson Reserve red, Carbon Black, Frosted White
Form Factor Candybar Candybar
Dimension 121.7 x 63.8 x 11.9 mm
(4.79 x 2.51 x 0.47 in)
164.0 x 75.4 x 7.4 mm or 7.8 mm
(6.46 x 2.97 x 0.29 in or 0.31 in)
Weight 136.1 g (4.8.0.04 oz) 178 g or 182 g (6.28 oz or 6.42 oz)
SIM Type - Nano-SIM + Nano-SIM
2G Network CDMA 800 / 1700 / 1900 / 2100 GSM 850 / 900 / 1800 / 1900
3G Network CDMA2000 1xEV-DO HSDPA 850 / 900 / 2100
4G Network LTE 700 MHz Class 17 / 850 / 1700 / 1900 / 2100 1, 3, 5, 8, 28, 40, 41
5G Network - 1, 3, 5, 8, 28, 40, 78 SA/NSA
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - - Fingerprint Sensor (under display, optical)
Drop resistant up to 1.7m
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
IP66 dust tight and water resistant (high pressure water jets)

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android 15, up to 4 major Android upgrades
User Interface - HyperOS 2
Processor Dual-core 1.2 GHz Krait, Qualcomm [Similar] Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55), Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm) [Similar]
GPU - Adreno 710 [Similar]
RAM 1 GB [Browse Similar] 8 GB [Browse Similar]
Internal Memory 4 GB ROM (1.85 GB user available) 256 GB
External Memory microSD, up to 32 GB microSDXC (uses shared SIM slot)

display Display

Type TFT capacitive touchscreen FHD+ AMOLED Screen, 120Hz
3840Hz PWM, 800 Nits (typ), 3200 Nits (peak)
Colors 16M colors 68B colors
Size 4.0 inches [Similar] 6.77 inches [Similar]
Resolution 480 x 800 pixels (233 ppi) [Similar] 1080 x 2392 pixels (388 ppi)
Screen-to-Body Ratio 58.77% 89.53%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes no
Radio No No
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels [Similar] 50 MP [Similar]
Flash LED flash LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection 50 MP, f/1.8, (wide), 1/2.88", 0.61µm, PDAF
Auxiliary lens
HDR, Panorama
Video Yes, 720p 4K@30fps, 1080p@30fps, gyro-EIS
Front Camera Yes, 1.3 MP [Similar] 20 MP, f/2.2, (wide), 1/4"

1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS No Yes
Edge No Yes
3G EV-DO Rev. A, up to 3.1 Mbps; LTE HSPA, LTE, 5G
Bluetooth Yes, v4.0 with A2DP 5.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
USB Yes, microUSB v2.0 USB Type-C 2.0, OTG
GPS Yes, with A-GPS support GPS, GALILEO, GLONASS, QZSS, BDS
Browser HTML5 Yes

memory User Memory

Internal 4 GB ROM (1.85 GB user available), 1 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2
Expandable Storage microSD, up to 32 GB microSDXC (uses shared SIM slot)
USB OTG - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Non-removable Li-ion Battery
Fast Battery Charging 45W wired
18W reverse wired
Capacity 2100 mAh 5800 mAh
Stand by Up to 252 h -
Talk Time Up to 8 h -