Product
Realme GT2
Realme GT2
OnePlus 3T
OnePlus 3T
Battery
Charging 65W wired, 100% in 33 min 20W wired
Type 5000 mAh Li-Ion 3400 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), plastic frame Glass front (Gorilla Glass 4), aluminum back, aluminum frame
Dimensions 162.9 x 75.8 x 8.6 mm (6.41 x 2.98 x 0.34 in) 152.7 x 74.7 x 7.4 mm (6.01 x 2.94 x 0.29 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 194.5 / 199.8 g (6.88 oz) 158 g (5.57 oz)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD 4.2, A2DP, aptX HD, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS GPS, GLONASS, BDS
Radio No No
USB USB Type-C 2.0, OTG 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, Wi-Fi Direct, DLNA
Display
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 4
Resolution 1080 x 2400 pixels, 20:9 ratio (~398 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.62 inches, 105.8 cm2 (~85.7% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio)
Type AMOLED, 120Hz, HDR10+, 1300 nits (peak) Optic AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2022, January 04 2016, November. Released 2016, November
Status Available. Released 2022, January 08 Discontinued
Main Camera
Features Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Single - 16 MP, f/2.0, 1/2.8", 1.12µm, PDAF, OIS
Triple 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 8 MP, f/2.2, 119˚ (ultrawide) 2 MP, f/2.4, (macro) -
Video 4K@30fps, 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30/60fps, 720p@120fps, Auto HDR
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 64GB 6GB RAM, 128GB 6GB RAM
  UFS 3.1 -
Misc
Colors Paper White, Paper Green, Steel Black, Titanium Blue Gunmetal, Soft Gold, Midnight Black
Models RMX3310, RMX3312, RMX3311 A3010, A3003
SAR - 0.99 W/kg (head)     0.65 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - International 1, 2, 4, 5, 7, 8, 12, 17, 30 - North America
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / EVDO / LTE
  1, 3, 5, 7, 8, 20, 28, 41, 77, 78 SA/NSA - China 1, 3, 5, 7, 8, 20, 38, 40 - Global model
Our Tests
Audio quality - Noise-94.3dB / Crosstalk -93.4dB
Battery (old) Endurance rating 115h Endurance rating 83h
Camera Photo / Video Photo / Video
Display 846 nits max brightness (measured) Contrast ratio: Infinite (nominal), 4.232 (sunlight)
Loudspeaker -26.8 LUFS (Good) Voice 61dB / Noise 69dB / Ring 78dB
Performance AnTuTu: 810512 (v9) GeekBench: 3487 (v5.1) GFXBench: 56fps (ES 3.1 onscreen) AnTuTu: 171678 (v7) GFXBench: 20fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm MSM8996 Snapdragon 821 (14 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
GPU Adreno 660 Adreno 530
OS Android 12, Realme UI 3.0 Android 6.0.1 (Marshmallow), upgradable to Android 9.0 (Pie)
Selfie camera
Features HDR, panorama -
Single 16 MP, f/2.5, 26mm (wide), 1/3", 1.0µm 16 MP, f/2.0, (wide), 1/3.06", 1.0µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -