Realme 15T (12GB RAM + 256GB) vs Nothing Phone 3a (8GB RAM + 256GB)


Quick Comparison


Realme 15T (12GB RAM + 256GB) has better RAM than Nothing Phone 3a (8GB RAM + 256GB). In terms of display resolution, Nothing Phone 3a (8GB RAM + 256GB) has better resolution of 2392 x 1080 than Realme 15T (12GB RAM + 256GB) which has resolution of 2372 x 1080. Both have the same amount of internal memory.

NameRealme 15T (12GB RAM + 256GB)Nothing Phone 3a (8GB RAM + 256GB)
RAM12 GB8 GB
Display6.57 in6.77 in
Internal Memory256 GB256 GB
Battery7000 mAh5000 mAh
Camera50 MP + 2 MP Dual50 MP + 50 MP + 8 MP Triple
PriceRs. 24999Rs. 24492

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Detailed Comparison


Price And Launch

The launch Date of the first phone is September 02, 2025. The cost of Realme 15T (12GB RAM + 256GB) is Rs. 24999. The launch Date of the second phone is March 04, 2025. The cost of Nothing Phone 3a (8GB RAM + 256GB) is Rs. 24492.

Display comparison

Nothing Phone 3a (8GB RAM + 256GB) has larger screen size of 6.77 inches in comparison to Realme 15T (12GB RAM + 256GB)'s 6.57 inch screen. Both the phones have AMOLED Screen Type. Realme's phone has display density of 401 PPI & Nothing's phone has only 387 PPI display density. In terms of screen to body ratio, Nothing's phone has better screen to body ratio of ~ 88% than Realme's phone ~ 86.4%. Realme 15T (12GB RAM + 256GB) has 20.06:9 aspect ratio where as Nothing Phone 3a (8GB RAM + 256GB) has 20:9 aspect ratio.

Memory comparison

Realme 15T (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Nothing Phone 3a (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.

Camera comparison

They both have the same 50 MP + 2 MP Dual Rear Camera. Realme 15T (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Nothing Phone 3a (8GB RAM + 256GB)'s 32 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 15.

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Full Comparison


NameRealme 15T (12GB RAM + 256GB)Nothing Phone 3a (8GB RAM + 256GB)
General
Country of OriginIndia
ModelRMX5111A059
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano SIM
Device TypeSmartphoneSmartphone
OS Updates3 years
Security Updates6 years
Release DateSeptember 02, 2025March 04, 2025
In The BoxHandset, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick GuideNothing Phone (3a), Nothing Cable (c-c) 100 cm, Phone (3a) Screen Protector (pre-applied), SIM Tray Ejector Tool, Safety Card
Design
Dimensions75.19 x 158.36 x 7.89 mm77.5 x 163.52 x 8.35 mm
Weight183 g201 g
Bezel lessNo
ColorsSilk Blue, Suit Titanium, Flowing SilverBlack, White, Blue
Display
TypeColor AMOLED Screen (1B Colors)Color AMOLED Screen (1B Colors)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.57 inches, 1080 x 2372 pixels, 120 Hz6.77 inches, 1080 x 2392 pixels, 120 Hz
Aspect Ratio20.06:920:9
PPI~ 401 PPI~ 387 PPI
Screen to Body Ratio~ 86.4%~ 88%
Glass TypePanda Glass
BrightnessBrightness: 1000nit (typ) / 1400nit (HBM)
FeaturesVivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3, Contrast ratio: Maximum Static contrast ratio: 5,000,000:1 (Typical) Maximum Dynamic contrast ratio: 10,000,000:1 (Typical)Contrast Ratio: 1,000,000:1, 1000 Hz Touch Sampling Rate, 2160 Hz Pwm Frequency, 3000 Nits Peak Brightness, 1300 Nits Outdoor Brightness, 800 Nits Typical Brightness
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM12 GB8 GB
RAM TypeLPDDR4X
Storage256 GB256 GB
Storage TypeUFS 2.2
Card SlotYes, (Hybrid Slot), upto 2 TB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bands5G: n1/n3/n5/n8/n28B/n40/n41/n77/n78n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWiFi (2.4 GHz |5 GHz) , WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M, Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M, 1x1 SISOWiFi 6,802.11a/b/g/n/ac/ax, 2.4G/5G, 2x2 MIMO, TWT, 8SS, MU-MIMO, OFDMA Wi-Fi Direct, Advanced Hotspot
BluetoothYes, v5.3, A2DP, LEYes, v5.4, A2DP, BLE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-goUSB Tethering, USB on-the-go, USB Charging, USB Storage
IR BlasterYes
Performance
AnTuTu Score790,126 (Total) (v10)
257,748 (CPU)
199,042 (GPU)
167,388 (Memory)
161,948 (UX)
Geekbench Score3,246 (Multi Core) (v6)
1,167 (Single Core)
3,297 (OpenCL)
4,449 (Vulkan)
3DMark Score1,056 (Wild Life Extreme)
Speaker Score84 (Very Good)
Battery Test Result13.75 hours
Extra
GPSBeidou, GPS, GLONASS, Galileo, QZSSGPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsProximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, GyroscopeAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackNoNo
NFCYes
AI FeaturesAI Edit Genie
Water ResistanceYes, 2.5 m upto 30 min
Splash ResistantYes
IP RatingIP66/68/69IP64
Dust ResistantYesYes
Extra FeaturesBypass Charging2 High-definition Mics Qualcomm Spectra Image Signal Processor, Glyph Interface: 26 Individually Addressable Zones, 10 New Ringtones and Notification Sounds, Glyph Timer, Essential Notifications, Volume Indicator, Glyph Composer, Glyph Torch, Glyph Progress (Now Supports Google Calendar), Flip to Glyph, Bedtime Schedule, Music Visualisation, Camera Countdown, Glyph Fill Light
Camera
Rear Camera50 MP ƒ/1.8 (Wide Angle)
27mm (wide), 1/2.88", PDAF
2 MP ƒ/2.4
50 MP ƒ/1.9 (Wide Angle)
24mm (wide), 1/1.57", 1.0µm, PDAF, OIS, 84.5° FOV
50 MP ƒ/2 (Telephoto)
50mm, 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom, 49.5° FOV
8 MP ƒ/2.2 (Ultra Wide)
15mm, 120° FOV, 1/4.0", 1.12µm
OISYes
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, Panorama, Cinematic, Slo-Mo, Dual-view video, Time -Lapse, Hi-Res, Underwater, Pro, Tilt-Shift2x Optical Zoom 4x in-sensor Zoom 30x Ultra Zoom
Video Recording1080p @ 60 fps FHD4K @ 30 fps UHD, 1080p @ 30/60 fps FHD
FlashYes, LEDYes, LED
Front Camera50 MP
Punch Hole
32 MP ƒ/2.2 (Wide Angle)
22mm (wide), 1/3.44"
Punch Hole, Screen Flash
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v15Android v15
Custom UIrealme UI 6Nothing OS 3.1
ChipsetMediatek Dimensity 6400 MaxQualcomm Snapdragon 7s Gen3
CPU2.5 GHz, Octa Core Processor2.5 GHz, Octa Core Processor
Core Details1x Cortex-A720@2.5 GHz& 3x Cortex-A720@2.4 GHz& 4x Cortex-A520@1.8 GHz
Fabrication Node4 nm
GPUMali-G57 MC2Adreno 710
NPUQualcomm Hexagon NPU
JavaNoNo
BrowserYesYes, supports HTML5
Multimedia
SupportsJPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG
EmailYesYes
MusicMP3, AAC, APE, AMR, WAV, OGG, FLAC, WMAMP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4
VideoAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLVMKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM
FM RadioNoNo
Speaker TypeDual Stereo
Audio FeaturesOReality Audio
Audio Jack TypeUSB Type-C
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, BLPD05 lithium-ion Polymer Battery5000 mAh
Fast ChargingYes, 60W Fast ChargingYes, 50W Fast Charging
Reverse ChargingYes, 10WYes, 7.5W

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